Substations: Volume 1 |
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1 | (564) |
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1 | (1) |
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2 | (1) |
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1.3 Structure of the Book |
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2 | (2) |
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4 | (1) |
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Part A: Planning and Concepts |
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5 | (136) |
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2 Introduction to Substation Planning and Concepts |
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7 | (1) |
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7 | (1) |
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8 | (1) |
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10 | (1) |
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3 Type of Switchgear to Be Used |
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11 | (1) |
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3.1 Types of Switchgear Available |
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11 | (1) |
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3.1.1 Air-Insulated Switchgear (AIS) |
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12 | (1) |
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3.1.2 Gas-Insulated Switchgear (GIS) |
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12 | (1) |
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3.1.3 Mixed-Technology Switchgear (MTS) |
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12 | (1) |
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3.2 Choosing the Type to be Applied |
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12 | (1) |
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3.2.1 Reasons for Using AIS |
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13 | (1) |
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3.2.2 Reasons for Using GIS |
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13 | (1) |
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3.2.3 Reasons for Using MTS |
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13 | (1) |
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13 | (3) |
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4 Selecting Circuit Arrangements: Requirements and Reliability |
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y15 | |
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16 | (1) |
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4.1.1 Further Requirements and Implications |
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17 | (1) |
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18 | (1) |
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4.3 Selecting Circuit Arrangements |
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19 | (1) |
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4.3.1 Description of Assessment Criteria |
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20 | (1) |
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20 | (1) |
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4.3.3 Availability During Maintenance |
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21 | (1) |
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4.3.4 Operational Flexibility of a Substation |
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23 | (1) |
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4.4 Substation Configuration |
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24 | (1) |
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4.4.1 Substation Connecting to a Power Station |
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25 | (1) |
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4.5 Interconnection Substation |
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25 | (1) |
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4.6 Step-Up/Step-Down Substations |
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26 | (1) |
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29 | (1) |
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4.7.1 Single Busbar Arrangements |
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29 | (1) |
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4.7.2 Multiple Busbar Arrangements |
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32 | (1) |
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4.7.3 Ring Bus and Mesh Substation |
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36 | (1) |
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37 | (1) |
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39 | (2) |
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5 Effect of Safety Regulations and Safe Working Practices on Substation Design |
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41 | (1) |
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42 | (1) |
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5.2 Segregation of Live Conductors and Bare Live Equipment |
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42 | (1) |
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5.2.1 Techniques for Segregation |
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43 | (1) |
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5.2.2 Choice of Technique as a Function of the Voltage Level |
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45 | (1) |
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45 | (1) |
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47 | (1) |
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5.3.2 Calculation of the Basic Value |
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47 | (1) |
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5.3.3 Determination of the Safety Zone |
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47 | (1) |
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53 | (1) |
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54 | (1) |
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5.4.1 General Earth Mat or Grid |
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55 | (1) |
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56 | (2) |
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5.5 Operation of High-Voltage Switchgear |
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58 | (1) |
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58 | (1) |
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5.5.2 Locking Off Switches |
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60 | (1) |
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5.5.3 Auxiliary Operating Supplies |
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60 | (1) |
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5.5.4 Current and Voltage Instrument Circuits |
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61 | (1) |
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5.6 Protection Against Fire |
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61 | (1) |
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5.6.1 Limitation of the Damage Zone |
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61 | (1) |
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5.6.2 Extinguishing of the Fire |
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63 | (1) |
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64 | (1) |
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64 | (1) |
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65 | (1) |
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65 | (2) |
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6 Incorporating New Functionalities Into the Substation |
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67 | (1) |
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68 | (1) |
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6.2 General Observations on Substation Design |
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69 | (1) |
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6.2.1 System Impact on Substation Design |
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69 | (1) |
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6.2.2 The Impact on the Substation Single-Line Diagram |
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71 | (1) |
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6.2.3 Impact on the Substation Bay |
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72 | (2) |
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6.3 Impact of Technology on Substation Design |
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74 | (1) |
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6.3.1 Mixed Technology Switchgear |
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75 | (1) |
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6.3.2 Compact and Integrated AIS Switchgear |
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75 | (1) |
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6.3.3 Dispersed Generation |
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76 | (1) |
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6.3.4 Reactive Compensation |
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77 | (1) |
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6.3.5 Nonconventional Instrument Transformers |
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78 | (1) |
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6.3.6 Power Flow Control Devices |
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79 | (1) |
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6.3.7 Custom Power Technology |
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80 | (1) |
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6.3.8 Fault Current Limiters |
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80 | (1) |
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81 | (1) |
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81 | (1) |
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6.3.11 Gas-Insulated Lines, Transformers, and Superconducting Cables |
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82 | (1) |
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6.3.12 Monitoring and Diagnostic Equipment |
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83 | (1) |
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6.4 Example of Detail for Line-Commutated Converter HVDC |
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83 | (1) |
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91 | (1) |
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91 | (1) |
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95 | (1) |
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6.5.3 Typical Transport Restrictions Associated with Mobile Substations |
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96 | (1) |
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97 | (1) |
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6.5.5 Design Guidelines for Mobile Substations |
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97 | (4) |
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7 Substation Specification and Evaluation |
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101 | (1) |
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101 | (1) |
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7.2 Conventional Specifications |
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102 | (1) |
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7.2.1 Location and Spatial Constraints |
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102 | (1) |
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7.2.2 Effects of Environment on Substation |
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102 | (1) |
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7.2.3 Circuit Definitions, Terminal Points, and Physical Boundaries |
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103 | (1) |
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7.2.4 Basic Information for Civil Works |
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103 | (1) |
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7.2.5 Basic System Parameters (Repeat for Each Different Voltage in the Substation) |
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104 | (1) |
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7.2.6 The Required Switching Configuration |
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104 | (1) |
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7.2.7 Secondary System Requirements |
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104 | (1) |
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7.2.8 Standards and Regulations |
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106 | (1) |
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7.2.9 Health, Safety, and Environment |
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106 | (1) |
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7.3 Evaluation of Substation Concepts |
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107 | (1) |
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7.3.1 The Life Cycle of a Substation |
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107 | (1) |
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7.3.2 Method of Substation Evaluation |
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107 | (6) |
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7.4 Functional Specifications |
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113 | (2) |
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8 Type of Contract for Substations (In House or Turnkey) |
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115 | (1) |
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116 | (1) |
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8.2 Advantages of Turnkey |
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116 | (1) |
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116 | (1) |
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116 | (1) |
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8.2.3 Implementation of New Technologies |
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117 | (1) |
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8.2.4 Better Price Certainty |
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117 | (1) |
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8.2.5 Time Schedule Certainty |
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117 | (1) |
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8.2.6 Reduced Asset Owner's Resources |
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117 | (1) |
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8.3 Disadvantages of Turnkey |
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118 | (1) |
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118 | (1) |
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8.3.2 Requirement for Detailed Up-Front Documentation |
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118 | (1) |
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8.3.3 More Complex Evaluation |
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118 | (1) |
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8.3.4 Limited Number of Bids |
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118 | (1) |
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8.3.5 Risk of Poor Construction Quality |
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118 | (1) |
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8.3.6 Risk of Solution Provider Insolvency |
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119 | (1) |
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8.3.7 Risk of Inferior Quality Equipment |
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119 | (1) |
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119 | (1) |
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8.3.9 Loss of Engineering Expertise Within Asset Owner |
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119 | (1) |
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8.4 Transition from In-House Projects to Turnkey Projects |
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119 | (1) |
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8.4.1 The Summation of Two Experiences |
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120 | (1) |
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8.4.2 Sharing for Success |
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120 | (1) |
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8.5 Key Actions to Minimize the Disadvantages of Turnkey Projects |
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121 | (1) |
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8.5.1 Organizational Aspects |
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121 | (1) |
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8.5.2 Establish a Basic Framework for the Execution of the Project |
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121 | (2) |
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9 Innovation and Standardization of Substation Equipment |
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123 | (1) |
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123 | (1) |
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124 | (1) |
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124 | (1) |
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125 | (2) |
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9.3 Standardization Versus Innovation |
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127 | (1) |
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9.4 Guidelines for Controlled Introduction of Innovation |
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128 | (1) |
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9.4.1 Future Development Structure |
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129 | (1) |
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9.4.2 Future Development Strategy |
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132 | (1) |
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9.4.3 Future Development Road Maps (Implementation Plan) |
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133 | (1) |
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9.4.4 Future Development Projects (Execution Stage) |
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135 | (1) |
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9.5 Integrating Innovative Solutions into the New Generation of Standards |
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136 | (1) |
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136 | (1) |
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9.5.2 Review of Initial Pilot Project |
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137 | (1) |
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138 | (1) |
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9.5.4 Implementation Process and Issues |
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138 | (1) |
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139 | (1) |
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139 | (1) |
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140 | (1) |
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Part B: Air-Insulated Substations |
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141 | (218) |
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10 Introduction to Air-Insulated Substations |
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143 | (1) |
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145 | (1) |
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145 | (1) |
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146 | (1) |
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10.4 Project Management Plan |
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147 | (2) |
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11 Basic Design and Analysis of Air-Insulated Substations |
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149 | (1) |
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151 | (1) |
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151 | (1) |
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11.2.1 First Step: Busbar Phase Disposition |
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152 | (1) |
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11.2.2 Second Step: Selection of Busbar Conductors |
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154 | (1) |
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11.2.3 Third Step: The Disposition of the High-Voltage Equipment in Each Standard Type of Circuit |
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156 | (1) |
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11.2.4 Fourth Step: The Type of Connection Between the Busbar and the Individual Circuit |
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157 | (9) |
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11.3 Electrical Clearances |
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166 | (1) |
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11.4 Insulation Coordination |
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169 | (1) |
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11.4.1 Protection of Substation Against Traveling Waves on Incoming Lines |
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171 | (1) |
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11.4.2 Impact of Traveling Waves on a Substation |
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172 | (1) |
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173 | (1) |
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174 | (1) |
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174 | (1) |
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11.5.2 Electrical Clearances |
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175 | (1) |
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175 | (5) |
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180 | (1) |
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181 | (1) |
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181 | (1) |
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182 | (1) |
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182 | (1) |
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11.7 Earthing (Grounding) and Lightning Protection |
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183 | (1) |
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11.7.1 Functions of a Substation Earth Grid |
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183 | (1) |
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11.7.2 Earth Grid Resistance Value |
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185 | (1) |
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11.7.3 Soil Resistivity Measurements |
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187 | (1) |
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11.7.4 Design Touch and Step Voltage Limits |
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187 | (1) |
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11.7.5 Transferred Voltages and Hot Zones |
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188 | (1) |
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191 | (1) |
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11.7.7 Control of Electromagnetic Interference |
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192 | (1) |
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192 | (1) |
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11.7.9 Design Earth Fault Current |
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194 | (1) |
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11.7.10 Earth Grid Conductor |
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195 | (1) |
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11.7.11 Exceptional Cases |
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196 | (1) |
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11.7.12 Verification of Earthing System Model |
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199 | (1) |
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11.7.13 Protection Against Direct Lightning Strokes |
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199 | (1) |
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200 | (1) |
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11.8 Contamination (Salt and Dust Pollution, Creepage Distance) |
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201 | (1) |
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205 | (1) |
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205 | (1) |
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11.9.2 Characteristics of Transformer Noise |
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205 | (1) |
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11.9.3 Propagation of Sound |
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206 | (1) |
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11.9.4 Noise Level Limits |
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206 | (1) |
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11.9.5 Noise Level Measurement |
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207 | (1) |
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11.9.6 Calculation of Noise Levels |
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208 | (1) |
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11.9.7 Methods of Substation Noise Control |
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208 | (1) |
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11.9.8 Transformer Noise Control Measures |
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210 | (1) |
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11.9.9 Other Noise Sources and Control Measures |
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212 | (1) |
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213 | (1) |
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11.10.1 Fire Protection Systems |
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214 | (1) |
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217 | (1) |
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219 | (1) |
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11.10.4 Control, Relay, and Cable Rooms |
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219 | (1) |
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11.10.5 Other Measures in the Substations |
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220 | (1) |
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221 | (1) |
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11.11 Seismic (CIGRE 1992) |
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221 | (1) |
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11.11.1 Seismic Design Procedures |
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222 | (1) |
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11.11.2 Practical Means to Enhance the Seismic Performance |
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224 | (1) |
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228 | (1) |
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11.12 Foundations, Buildings, Cable Trenches, Oil Containments, Etc. |
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229 | (1) |
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229 | (1) |
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231 | (1) |
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233 | (1) |
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234 | (4) |
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11.13 Fences, Gates, Security, and Animal Deterrents |
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238 | (1) |
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238 | (1) |
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239 | (1) |
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11.13.3 Substation Security |
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242 | (1) |
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11.13.4 Animal Deterrents |
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242 | (2) |
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244 | (3) |
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12 Specification and Selection of Main Components for Air-Insulated Substations |
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247 | (1) |
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249 | (1) |
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259 | (1) |
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12.3 Disconnectors, Earthing or Grounding Switches, and Earthing or Grounding Poles |
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264 | (1) |
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12.4 Surge Arresters (or Lightning Arresters) |
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267 | (1) |
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12.5 Instrument Transformers |
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279 | (1) |
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12.6 High-Voltage Conductors and Connectors |
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285 | (1) |
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285 | (1) |
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12.6.2 Conductor and Connector Material |
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286 | (1) |
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12.6.3 Selection of Conductors, Singular or Bundled |
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d286 | |
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12.6.4 Variation Caused by Temperature and Ice |
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287 | (1) |
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12.6.5 Movement Caused by Short-Circuit Forces and Wind |
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287 | (1) |
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287 | (1) |
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12.6.7 Connector Types, E.g., Welded, Bolted, and Compression |
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289 | (1) |
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12.6.8 Fixed and Thermal Expansion Connectors |
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289 | (1) |
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289 | (1) |
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12.6.10 Jointing Methodology |
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291 | (1) |
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291 | (1) |
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12.7 Solid-Core and Hollow Insulators |
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292 | (1) |
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12.7.1 Purpose of Insulators |
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292 | (1) |
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12.7.2 Insulator Material and Types |
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295 | (1) |
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299 | (1) |
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12.7.4 Strength Selection Due to Static and Dynamic Forces |
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299 | (1) |
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12.7.5 Earthquake Ground Acceleration |
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301 | (1) |
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301 | (1) |
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302 | (1) |
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12.8.1 Single-Core or Three-Core |
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303 | (1) |
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303 | (1) |
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303 | (1) |
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12.8.4 Cable Insulation Materials |
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304 | (1) |
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12.8.5 Sheathing Material |
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308 | (1) |
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308 | (1) |
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309 | (1) |
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309 | (1) |
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310 | (1) |
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12.8.10 Laying Arrangements |
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310 | (1) |
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12.8.11 Mechanical Considerations |
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311 | (1) |
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311 | (1) |
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312 | (1) |
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312 | (1) |
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312 | (1) |
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12.9 Earthing or Grounding Grid |
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313 | (1) |
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313 | (1) |
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12.9.2 Materials Used in the Earthing or Grounding System |
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313 | (1) |
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12.9.3 Different Earth Rod Types |
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313 | (1) |
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12.9.4 Soil-Conditioning Agents |
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314 | (2) |
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12.10 Power Transformers and Compensation Equipment |
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316 | (1) |
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12.10.1 Impedance and Regulation |
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316 | (1) |
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12.10.2 Cooling Arrangements |
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317 | (1) |
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12.10.3 Winding Arrangements and Vector Groups |
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317 | (1) |
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12.10.4 Typical Transformer Arrangements |
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318 | (1) |
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12.10.5 Tertiary Winding Voltage and Rating |
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318 | (1) |
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320 | (1) |
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12.10.7 Variation of Voltage |
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321 | (1) |
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321 | (1) |
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322 | (1) |
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12.10.10 Terminal Arrangements |
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322 | (1) |
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322 | (1) |
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323 | (1) |
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12.10.13 Filters (Harmonic Filtering) |
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324 | (1) |
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12.10.14 Capacitors (Capacitor Banks) |
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324 | (1) |
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12.10.15 Static Var Compensator |
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326 | (1) |
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12.10.16 Voltage Source Converter Devices, E.g., STATCOMS |
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326 | (1) |
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12.11 Miscellaneous Equipment |
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327 | (1) |
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12.11.1 Purpose of Miscellaneous Equipment |
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327 | (1) |
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12.11.2 Line or Wave Traps |
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327 | (1) |
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12.11.3 Neutral Earthing or Grounding Resistors |
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328 | (1) |
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329 | (1) |
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12.11.5 SF6 Gas Analysis and Processing Equipment |
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330 | (2) |
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332 | (1) |
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13 Construction of Air-Insulated Substations |
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333 | (1) |
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334 | (1) |
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13.2 Site Logistics and Transportation |
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339 | (1) |
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13.3 Construction Quality Control |
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340 | (1) |
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341 | (2) |
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14 Instruction Manuals and Training for Air-Insulated Substations |
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343 | (1) |
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343 | (1) |
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345 | (1) |
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14.3 Operations, Installation, and Maintenance Training |
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346 | (1) |
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14.3.1 Installation Training |
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346 | (1) |
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14.3.2 Maintenance Policy |
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347 | (1) |
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348 | (1) |
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14.5 Safety Procedure for On-Site Work |
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350 | (1) |
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350 | (1) |
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353 | (1) |
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353 | (2) |
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14.6 Design for Safety and Human Protection |
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355 | (4) |
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Part C: Gas-Insulated Substations |
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359 | (126) |
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361 | (1) |
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361 | (1) |
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15.2 Impact of Environmental Conditions on Switchgear |
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363 | (1) |
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15.3 Switchgear Impact on Environment |
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365 | (1) |
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15.4 Quality Assurance/Reliability |
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365 | (1) |
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367 | (1) |
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368 | (1) |
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368 | (1) |
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369 | (1) |
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16.1 Establishing a Preliminary Configuration for the GIS |
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370 | (1) |
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370 | (1) |
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16.3 Detailed Design and Design Approval |
|
|
370 | (1) |
|
16.4 Manufacturing Period |
|
|
371 | (1) |
|
16.5 Selection of GIS Type |
|
|
371 | (1) |
|
16.6 Type of Construction |
|
|
372 | (1) |
|
16.6.1 Extent of SF6-Insulated Modules |
|
|
373 | (1) |
|
16.6.2 Hybrid Installation: Mixed Technology Systems |
|
|
373 | (1) |
|
16.6.3 Service Conditions |
|
|
374 | (3) |
|
16.7 Single-Line Diagram Design |
|
|
377 | (1) |
|
|
379 | (1) |
|
16.9 Information to be Given by the User and the Manufacturer |
|
|
380 | (1) |
|
16.9.1 Basic User Input Data |
|
|
380 | (1) |
|
16.9.2 Basic Manufacturer Input Data |
|
|
381 | (1) |
|
|
381 | (1) |
|
|
381 | (2) |
|
17 Insulation Coordination |
|
|
383 | (1) |
|
|
|
|
|
383 | (1) |
|
17.2 SF6 Breakdown Characteristic |
|
|
384 | (1) |
|
17.3 Insulation Coordination Procedure |
|
|
385 | (1) |
|
17.4 Determination of Withstand Voltages |
|
|
387 | (1) |
|
17.5 Actions Which May Be Taken to Achieve Insulation Coordination |
|
|
387 | (1) |
|
17.6 Information to Be Given by the User and the Manufacturer |
|
|
388 | (1) |
|
18 GIS Primary Components |
|
|
389 | (1) |
|
|
|
|
|
390 | (1) |
|
|
390 | (1) |
|
18.2.1 Three-Phase or Single-Phase-Enclosed |
|
|
391 | (1) |
|
18.2.2 Segregation of Gas Zones |
|
|
393 | (1) |
|
18.2.3 Insulating Spacers/Parts: Bushings |
|
|
394 | (1) |
|
18.2.4 Pressure Relief Devices: Rupture Disks |
|
|
394 | (2) |
|
|
396 | (1) |
|
|
396 | (1) |
|
|
397 | (1) |
|
18.4 Current Transformers (CTs)/Core-in-Air CT |
|
|
398 | (1) |
|
18.5 Voltage Transformers (VTs) |
|
|
400 | (1) |
|
18.6 Nonconventional VTs and CTs |
|
|
400 | (1) |
|
|
402 | (1) |
|
18.8 GIS Cable Connection |
|
|
403 | (1) |
|
|
405 | (1) |
|
18.10 Connection to Transformers and Reactors |
|
|
405 | (1) |
|
18.10.1 Direct Connection via SF6-Insulated Bus Ducts |
|
|
405 | (1) |
|
18.10.2 Connection via Cable |
|
|
406 | (1) |
|
18.10.3 Connection with Short Overhead Lines |
|
|
406 | (1) |
|
18.11 Connection Elements Within GIS |
|
|
407 | (1) |
|
|
407 | (1) |
|
|
407 | (1) |
|
18.11.3 X-, T-, and Angle-Type Enclosures |
|
|
407 | (1) |
|
18.12 Nameplates/Labeling |
|
|
407 | (1) |
|
18.13 Online Monitoring and Diagnostics |
|
|
408 | (1) |
|
18.14 Integration of Protection and Control Devices into GIS |
|
|
409 | (1) |
|
18.15 Information to Be Given by the User and the Manufacturer |
|
|
409 | (2) |
|
19 GIS Secondary Equipment |
|
|
411 | (1) |
|
|
|
|
|
412 | (1) |
|
|
412 | (1) |
|
19.3 GIS Condition Monitoring |
|
|
413 | (1) |
|
19.3.1 Partial Discharge (PD) Detection |
|
|
413 | (1) |
|
|
414 | (1) |
|
19.4 Special GIS Demands on Protection System |
|
|
414 | (1) |
|
19.4.1 Protection System Timing |
|
|
414 | (1) |
|
|
414 | (1) |
|
19.4.3 Busbar and Bay Protection |
|
|
415 | (1) |
|
|
415 | (1) |
|
19.4.5 Earth Fault Protection |
|
|
415 | (1) |
|
19.5 Electromagnetic Compatibility |
|
|
415 | (1) |
|
19.6 Information to Be Given by the User and the Manufacturer |
|
|
416 | (1) |
|
19.6.1 Basic Users Input Data |
|
|
416 | (1) |
|
19.6.2 Basic Manufacturers Input Data |
|
|
417 | (2) |
|
20 Interfaces: Civil Works, Building, Structures, Cables, OHL, Transformers, and Reactors |
|
|
419 | (1) |
|
|
|
|
20.1 Training of Operation Personnel |
|
|
420 | (1) |
|
20.2 Building/Civil Works |
|
|
420 | (1) |
|
|
420 | (1) |
|
20.2.2 Space Requirements |
|
|
421 | (1) |
|
20.2.3 Handling Equipment |
|
|
423 | (1) |
|
20.2.4 Load, Walls and Ceilings |
|
|
423 | (1) |
|
|
424 | (1) |
|
20.2.6 GIS Mounting Points |
|
|
424 | (1) |
|
20.2.7 Cooling/Heating and Ventilation |
|
|
425 | (1) |
|
|
425 | (1) |
|
|
425 | (1) |
|
|
425 | (1) |
|
20.2.11 Lighting and Socket Outlets |
|
|
425 | (1) |
|
|
426 | (1) |
|
20.3 Support Structures and Accessibility |
|
|
426 | (1) |
|
20.4 Information to Be Given by the User and the Manufacturer |
|
|
426 | (1) |
|
20.4.1 Basic Users Input Data |
|
|
427 | (1) |
|
20.4.2 Basic Manufacturers Input Data |
|
|
427 | (2) |
|
|
429 | (1) |
|
|
|
|
21.1 Effect of GIS on Design of Earthing Systems |
|
|
430 | (1) |
|
|
430 | (1) |
|
|
430 | (1) |
|
21.1.3 Transient Enclosure Voltage (TEV) |
|
|
430 | (1) |
|
|
431 | (1) |
|
|
431 | (1) |
|
21.1.6 Effects on Personnel |
|
|
432 | (1) |
|
21.2 Design of GIS Earthing System |
|
|
432 | (1) |
|
21.2.1 Design of Earth Grid |
|
|
432 | (1) |
|
21.2.2 Connections to the Earth Grid |
|
|
433 | (1) |
|
|
434 | (1) |
|
21.2.4 Effects on Control Circuit |
|
|
437 | (1) |
|
21.2.5 Treatment of Sensitive Control Equipment |
|
|
438 | (1) |
|
21.2.6 Instrument Transformers |
|
|
438 | (1) |
|
21.3 Testing and Maintenance of Earthing Installations |
|
|
438 | (1) |
|
21.3.1 Power Frequency Compatibility |
|
|
438 | (1) |
|
21.3.2 High-Frequency Compatibility |
|
|
439 | (2) |
|
|
441 | (1) |
|
|
|
|
|
442 | (1) |
|
|
442 | (1) |
|
22.3 Tests After Installation On-Site |
|
|
443 | (1) |
|
22.4 Installation, On-Site Test, Commissioning, and Formal Acceptance |
|
|
443 | (1) |
|
|
445 | (1) |
|
22.6 Work Crew Preparation |
|
|
445 | (1) |
|
22.7 Installation of New GIS |
|
|
446 | (1) |
|
22.8 Installation of GIS Extensions |
|
|
446 | (1) |
|
|
447 | (1) |
|
|
447 | (1) |
|
22.10.1 Commissioning of Primary Equipment |
|
|
448 | (1) |
|
22.10.2 Commissioning of Secondary Equipment |
|
|
448 | (1) |
|
22.10.3 Commissioning of the SF6 Insulation Medium |
|
|
448 | (1) |
|
22.11 Information to be Given by the Manufacturer and the User |
|
|
449 | (1) |
|
22.11.1 Basic Users Input Data |
|
|
449 | (1) |
|
22.11.2 Basic Manufacturers Input Data |
|
|
449 | (2) |
|
23 SF6, Its Handling Procedures and Regulations |
|
|
451 | (1) |
|
|
|
|
23.1 The EU-F-Gas-Regulation (EU) 517/2014 |
|
|
453 | (1) |
|
23.1.1 Leakage Detection Systems |
|
|
454 | (1) |
|
23.1.2 Handling and Repair |
|
|
454 | (1) |
|
23.1.3 Training and Certification |
|
|
455 | (1) |
|
|
455 | (1) |
|
23.2 SF6 Handling During Installation and Commissioning |
|
|
455 | (1) |
|
23.3 Storage and Transportation of SF6 Bottles |
|
|
456 | (1) |
|
|
456 | (1) |
|
23.5 Handling of SF6 Decomposition Products |
|
|
458 | (1) |
|
23.6 Information to Be Given by the Users and the Manufactures |
|
|
459 | (1) |
|
23.6.1 Basic Users Input Data |
|
|
459 | (1) |
|
23.6.2 Basic Manufacturers Input Data |
|
|
459 | (1) |
|
|
460 | (1) |
|
24 Training, Service, and Maintenance of Gas-Insulated Substations |
|
|
461 | (1) |
|
|
|
|
24.1 Training of Operation Personnel |
|
|
462 | (1) |
|
24.2 Operational Aspects and After Sales Support |
|
|
462 | (1) |
|
24.3 Types of Maintenance |
|
|
462 | (1) |
|
|
463 | (1) |
|
24.5 Operation and Maintenance Provisions |
|
|
464 | (1) |
|
24.5.1 Operational and Maintenance Safety |
|
|
464 | (1) |
|
24.5.2 Operational and Maintenance Opening Procedures |
|
|
466 | (1) |
|
24.5.3 Substation Equipment |
|
|
469 | (1) |
|
24.6 Special Aspects of Repair Maintenance after Major Dielectric Failure |
|
|
470 | (1) |
|
24.7 Basic Input Data and Additional Recommendations |
|
|
471 | (1) |
|
24.7.1 Information to Be Given by the User and the Manufacturer |
|
|
472 | (1) |
|
24.7.2 Additional Recommendations for the User and the Manufacturer |
|
|
472 | (2) |
|
|
474 | (1) |
|
24.9 Training for Installation |
|
|
475 | (1) |
|
24.10 Training for Operating and Maintenance |
|
|
475 | (1) |
|
24.11 Specialized Training |
|
|
476 | (1) |
|
24.12 Information to Be Given by the User and the Manufacturer |
|
|
476 | (1) |
|
24.12.1 Basic Users Input Data |
|
|
476 | (1) |
|
24.12.2 Basic Manufacturers Input Data |
|
|
477 | (2) |
|
25 Execution of a GIS Substation Project |
|
|
479 | (1) |
|
|
|
|
25.1 Initiation of a Project |
|
|
479 | (1) |
|
25.2 Engineering Planning |
|
|
480 | (1) |
|
25.3 Planning the GIS Project Construction and Installation |
|
|
480 | (1) |
|
|
482 | (1) |
|
25.5 Installation of the New GIS |
|
|
482 | (1) |
|
25.6 Installation of GIS Extensions |
|
|
482 | (1) |
|
|
482 | (1) |
|
25.8 Preparation of Inquiry for Tendering |
|
|
483 | (1) |
|
|
483 | (2) |
|
Part D: Mixed Technology Switchgear Substations and Gas Insulated Lines |
|
|
485 | (80) |
|
|
26 Mixed Technology Switchgear (MTS) Substations |
|
|
487 | (1) |
|
|
|
|
487 | (1) |
|
|
490 | (1) |
|
|
491 | (1) |
|
26.2.1 Insulation Technology Considerations |
|
|
491 | (1) |
|
26.2.2 AIS, GIS, and MTS Definitions |
|
|
492 | (1) |
|
26.2.3 Evaluation of Applicability of AIS, GIS, and MTS |
|
|
493 | (3) |
|
26.3 Conventional, Compact, and Combined Switchgear |
|
|
496 | (1) |
|
26.3.1 Installation and Functionality considerations |
|
|
496 | (1) |
|
26.4 Conventional, Compact, and Combined Switchgear Definition |
|
|
497 | (1) |
|
26.4.1 Examples of Compact and Combined Switchgear Assemblies |
|
|
501 | (1) |
|
26.5 Common Considerations of Insulation and Installation + Functionality |
|
|
502 | (1) |
|
26.6 Application of Standards to MTS |
|
|
504 | (1) |
|
|
505 | (1) |
|
|
506 | (1) |
|
27 Gas Insulated Lines (GIL) |
|
|
507 | (1) |
|
|
|
508 | (1) |
|
|
508 | (1) |
|
27.1.2 Properties of the Insulating Gas |
|
|
509 | (1) |
|
|
509 | (1) |
|
|
510 | (5) |
|
|
515 | (1) |
|
27.2.1 GIL Electrical Parameters |
|
|
515 | (1) |
|
27.2.2 Directly Buried GIL |
|
|
516 | (1) |
|
|
516 | (1) |
|
|
517 | (1) |
|
27.2.5 Insulation Coordination |
|
|
518 | (1) |
|
|
519 | (1) |
|
|
521 | (2) |
|
27.3 Installation Options |
|
|
523 | (1) |
|
27.3.1 Directly Buried GIL |
|
|
523 | (1) |
|
|
528 | (1) |
|
27.3.3 Automated Laying Processes of GIL |
|
|
535 | (2) |
|
27.4 Environmental Impact |
|
|
537 | (1) |
|
27.4.1 Environmental Life Cycle Assessment |
|
|
537 | (1) |
|
27.4.2 General Environmental Aspects |
|
|
538 | (1) |
|
|
538 | (1) |
|
27.4.4 Environmental Aspects |
|
|
539 | (1) |
|
|
539 | (1) |
|
27.5.1 Feasibility Study of 420 kV GIL |
|
|
539 | (1) |
|
|
540 | (1) |
|
|
540 | (1) |
|
|
541 | (1) |
|
|
542 | (2) |
|
|
544 | (1) |
|
|
544 | (1) |
|
27.7.2 Possible Future Uses of GIL Associated with Substations |
|
|
544 | (2) |
|
|
546 | (1) |
|
|
546 | (1) |
|
27.8.2 Factory Preassembly |
|
|
548 | (1) |
|
|
552 | (1) |
|
|
553 | (1) |
|
|
555 | (1) |
|
27.9 Operation, Maintenance, and Repair |
|
|
556 | (1) |
|
27.9.1 Online Insulation Monitoring |
|
|
556 | (1) |
|
27.9.2 Bonding and Grounding for Permanent and Transient Voltages |
|
|
556 | (1) |
|
|
556 | (1) |
|
|
557 | (1) |
|
|
558 | (1) |
|
|
559 | (1) |
|
|
559 | (1) |
|
|
559 | (2) |
|
|
561 | (1) |
|
27.11.1 Overall Economic Aspects |
|
|
561 | (1) |
|
|
562 | (3) |
Substations: Volume 2 |
|
|
Part E: UHV and Offshore Substations |
|
|
565 | (164) |
|
|
|
567 | (24) |
|
|
|
568 | (1) |
|
28.2 Technical Requirements for UHV Substation Equipment |
|
|
572 | (1) |
|
28.3 Reliability Issues in Substation Equipment |
|
|
576 | (1) |
|
28.3.1 Data on Reliability Issues in Substation Equipment |
|
|
576 | (3) |
|
28.4 Transportation and On-Site Tests of UHV Substation |
|
|
579 | (1) |
|
28.4.1 General Consideration Concerning Transportation |
|
|
579 | (1) |
|
28.4.2 Transportation Restriction for Transformers |
|
|
579 | (1) |
|
|
582 | (1) |
|
28.5 Maintenance and Diagnostic Tests |
|
|
582 | (1) |
|
28.6 Recommended Optimization of UHV Substation |
|
|
582 | (1) |
|
28.6.1 Insulation Coordination for UHV Substation |
|
|
n583 | |
|
28.6.2 Layout for UHV Substation |
|
|
585 | (1) |
|
28.6.3 On-Site Acceptance Test and Commissioning Tests |
|
|
587 | (1) |
|
28.6.4 Substation Comparison (GIS, Hybrid-IS, and AIS) |
|
|
588 | (1) |
|
28.7 Future UHV AC Transmission System Planning, Design, On-Site Assembly and Test, Maintenance, and Operation |
|
|
589 | (1) |
|
|
590 | (1) |
|
29 AC Offshore Substations Associated with Wind Power Plants |
|
|
591 | (140) |
|
|
|
29.1 Introduction and Fundamental Considerations |
|
|
592 | (1) |
|
|
592 | (1) |
|
29.1.2 Fundamental Considerations |
|
|
594 | (5) |
|
29.2 System Considerations |
|
|
599 | (1) |
|
29.2.1 Reliability and Availability |
|
|
599 | (1) |
|
29.2.2 Overloading Capability |
|
|
602 | (1) |
|
29.2.3 Substation Size and Number Required |
|
|
602 | (1) |
|
29.2.4 Grid Code Compliance |
|
|
603 | (1) |
|
29.2.5 Reactive Compensation and Voltage Control |
|
|
l606 | |
|
|
608 | (1) |
|
29.2.7 General Substation Configuration |
|
|
611 | (1) |
|
|
613 | (1) |
|
29.2.9 Insulation Coordination |
|
|
613 | (1) |
|
29.2.10 Flicker and Voltage Fluctuations |
|
|
615 | (1) |
|
29.2.11 Systems Studies Required |
|
|
617 | (1) |
|
29.3 Electrical Equipment Considerations |
|
|
617 | (1) |
|
|
617 | (1) |
|
|
618 | (1) |
|
29.3.3 Main Transformers and Reactors |
|
|
626 | (1) |
|
29.3.4 Earthing/Auxiliary Transformers |
|
|
640 | (1) |
|
|
644 | (1) |
|
29.3.6 Export and Inter-array Cables |
|
|
648 | (1) |
|
29.3.7 Site Tests and Commissioning |
|
|
651 | (5) |
|
29.4 Physical Considerations |
|
|
656 | (1) |
|
29.4.1 About Design Considerations |
|
|
657 | (1) |
|
29.4.2 Overall Health and Safety Aspects |
|
|
658 | (1) |
|
29.4.3 Fundamental Design Parameters |
|
|
659 | (1) |
|
29.4.4 Additional Design Inputs |
|
|
660 | (1) |
|
29.4.5 Development of Design |
|
|
665 | (1) |
|
|
674 | (1) |
|
|
675 | (1) |
|
29.4.8 Fire and Explosion Design |
|
|
681 | (2) |
|
29.5 Substation Secondary Systems |
|
|
683 | (1) |
|
|
683 | (1) |
|
|
686 | (1) |
|
|
690 | (1) |
|
29.5.4 Control and Supervisory Control and Data Acquisition (SCADA) System Requirements |
|
|
698 | (1) |
|
29.5.5 CCTV and Security Systems |
|
|
703 | (1) |
|
|
704 | (1) |
|
|
705 | (1) |
|
29.5.8 Equipment Accommodation and Environmental Management |
|
|
706 | (1) |
|
29.5.9 Maintenance Management |
|
|
707 | (1) |
|
|
707 | (1) |
|
29.6 Special Considerations When Connected by HVDC Link |
|
|
708 | (1) |
|
|
710 | (1) |
|
29.6.2 Grid Code Compliance |
|
|
720 | (1) |
|
|
723 | (1) |
|
|
726 | (1) |
|
29.6.5 Protection, Control, and Communications |
|
|
726 | (1) |
|
|
727 | (2) |
|
Part F: Secondary Systems |
|
|
729 | (170) |
|
|
|
|
30 Secondary Systems: Introduction and Scope |
|
|
731 | (14) |
|
|
|
|
732 | (1) |
|
|
732 | (1) |
|
30.3 Control and Automatic Switching |
|
|
732 | (1) |
|
30.4 Metering and Monitoring |
|
|
732 | (1) |
|
|
733 | (1) |
|
|
733 | (1) |
|
30.7 Equipment Considerations and Interfaces |
|
|
733 | (1) |
|
30.8 Management of Secondary Systems |
|
|
734 | (1) |
|
30.9 General Considerations and Requirements |
|
|
734 | (1) |
|
30.9.1 Secondary System Functions |
|
|
734 | (1) |
|
|
737 | (1) |
|
30.9.3 Operational and Maintenance Requirements |
|
|
738 | (1) |
|
30.9.4 Environmental Requirements |
|
|
739 | (1) |
|
30.9.5 Use in Seismic Areas, Shocks, and Vibrations |
|
|
740 | (1) |
|
30.9.6 Electromagnetic Compatibility |
|
|
741 | (1) |
|
30.9.7 Ergonomic Requirements |
|
|
743 | (2) |
|
31 Substation Auxiliary Systems |
|
|
745 | (8) |
|
|
31.1 Low-Voltage AC System |
|
|
745 | (1) |
|
31.2 Secure AC Auxiliary Supply Systems and Emergency Generation |
|
|
746 | (1) |
|
31.3 Batteries and DC Supply Systems |
|
|
747 | (1) |
|
31.4 Power System Interruption and "Black Start" Requirements |
|
|
752 | (1) |
|
|
753 | (22) |
|
|
32.1 Principles and Philosophies |
|
|
753 | (1) |
|
32.1.1 Current-Operated Protection |
|
|
754 | (1) |
|
32.1.2 Impedance Protection |
|
|
756 | (1) |
|
32.1.3 Differential (Unit) Protection |
|
|
758 | (1) |
|
32.1.4 Tripping Philosophies |
|
|
761 | (1) |
|
|
762 | (1) |
|
32.2 Protection: Commonly Used Schemes |
|
|
762 | (1) |
|
|
762 | (1) |
|
|
765 | (1) |
|
|
766 | (1) |
|
|
767 | (1) |
|
32.3 Backup Protection Principles |
|
|
767 | (1) |
|
32.3.1 High-Set Overcurrent |
|
|
768 | (1) |
|
32.3.2 Circuit Breaker Fail |
|
|
768 | (1) |
|
32.4 Protection: Safety Considerations |
|
|
769 | (1) |
|
32.5 Fault Level Considerations |
|
|
769 | (1) |
|
32.6 Power System Faults, Types, Categories, Consequences, and Arc Energy |
|
|
770 | (1) |
|
|
771 | (1) |
|
|
772 | (3) |
|
33 Substation Control and Automatic Switching |
|
|
775 | (22) |
|
|
33.1 Basic Control System |
|
|
776 | (1) |
|
33.1.1 Details of Conventional HMI |
|
|
776 | (1) |
|
33.1.2 Details of Computer-Based HMI |
|
|
778 | (1) |
|
33.1.3 Computer Performance Criteria |
|
|
779 | (1) |
|
33.1.4 Control from the Substation |
|
|
779 | (1) |
|
33.1.5 Control from a Network Control Center |
|
|
780 | (1) |
|
33.1.6 Architectures of Control Systems |
|
|
781 | (1) |
|
33.1.7 Extension and Modification Requirements |
|
|
781 | (1) |
|
33.1.8 Avoiding Unwanted Operations Within the Control System |
|
|
782 | (1) |
|
|
782 | (1) |
|
|
784 | (1) |
|
|
786 | (1) |
|
33.4.1 Automatic Tap Change Control |
|
|
786 | (1) |
|
33.4.2 Automatic Reactive Switching |
|
|
788 | (2) |
|
33.5 Controlled Switching: Point on Wave Control |
|
|
790 | (1) |
|
33.6 Automatic Switching: Reclosing, Closing, and Operational Tripping |
|
|
792 | (1) |
|
33.6.1 Automatic Reclosing |
|
|
792 | (1) |
|
|
794 | (1) |
|
33.6.3 Operational Tripping |
|
|
794 | (1) |
|
33.7 Frequency Control and Consumer Load Control |
|
|
795 | (1) |
|
33.7.1 Underfrequency Load Shedding |
|
|
795 | (1) |
|
33.7.2 Consumer Load Control |
|
|
795 | (2) |
|
34 Metering and Monitoring |
|
|
797 | (6) |
|
|
|
797 | (1) |
|
|
798 | (1) |
|
34.1.2 Digital Measuring Equipment |
|
|
799 | (1) |
|
|
799 | (1) |
|
34.1.4 Digital Transducers |
|
|
799 | (1) |
|
|
799 | (1) |
|
34.3 Fault Recording and Event Recording |
|
|
800 | (1) |
|
34.4 Supervision and Alarms |
|
|
801 | (1) |
|
|
802 | (1) |
|
35 Substation Communications |
|
|
803 | (16) |
|
|
|
804 | (1) |
|
35.2 Communications Within the Substation |
|
|
805 | (1) |
|
35.2.1 Substation Automation with Electromechanical Relays |
|
|
806 | (1) |
|
35.2.2 Substation Automation with Numerical Relays |
|
|
806 | (2) |
|
35.3 Communications Outside of the Substation |
|
|
808 | (1) |
|
35.3.1 Information to Be Communicated |
|
|
809 | (1) |
|
|
810 | (1) |
|
35.3.3 Digital Hierarchies |
|
|
810 | (1) |
|
35.3.4 PDH, SDH, and SONET |
|
|
810 | (4) |
|
|
814 | (1) |
|
|
815 | (1) |
|
35.4.2 Power Line Carrier Communication (PLCC) |
|
|
)815 | |
|
|
816 | (1) |
|
35.4.4 Basic Communication Requirements for Protections |
|
|
817 | (1) |
|
|
818 | (1) |
|
36 Substation Digital Equipment |
|
|
819 | (8) |
|
|
36.1 Digital Systems Within Substations and IEC 61850 Impacts |
|
|
820 | (1) |
|
36.2 Software and Firmware |
|
|
824 | (1) |
|
|
825 | (2) |
|
37 Equipment Considerations and Interfaces for Substations |
|
|
827 | (18) |
|
|
|
828 | (1) |
|
|
828 | (1) |
|
37.1.2 Current Transformers |
|
|
828 | (1) |
|
37.1.3 Voltage Transformers |
|
|
831 | (1) |
|
|
833 | (1) |
|
37.2 Testing Associated with Primary Plant |
|
|
834 | (1) |
|
37.2.1 Circuit Breaker Interface Testing |
|
|
834 | (1) |
|
37.2.2 Primary Injection of Current Transformers |
|
|
834 | (1) |
|
37.3 Secondary System Isolation |
|
|
835 | (1) |
|
37.3.1 DC Voltage Isolation |
|
|
835 | (1) |
|
|
836 | (1) |
|
37.3.3 Current Transformer Isolation |
|
|
836 | (1) |
|
37.3.4 Voltage Transformer Isolation |
|
|
836 | (1) |
|
37.4 Secondary Equipment Considerations |
|
|
836 | (1) |
|
37.4.1 Separation of Cubicles/Rooms |
|
|
837 | (1) |
|
|
837 | (1) |
|
|
837 | (1) |
|
37.4.4 Cabling and Wiring |
|
|
838 | (1) |
|
37.4.5 Accommodation of Equipment and Ventilation |
|
|
838 | (1) |
|
37.4.6 Fire Detection and Extinguishing |
|
|
839 | (2) |
|
|
841 | (1) |
|
37.5.1 Measures to Be Taken on Secondary Equipment |
|
|
842 | (1) |
|
37.5.2 Measures to Be Taken in the Installation |
|
|
842 | (1) |
|
37.5.3 Screening of Relay Rooms and Control Rooms |
|
|
843 | (1) |
|
|
843 | (2) |
|
38 Asset Management of Secondary Systems of Substations |
|
|
845 | (56) |
|
|
38.1 Design, Installation, and Building Requirements |
|
|
847 | (1) |
|
|
847 | (1) |
|
38.2.1 Reliability and Availability of Systems/Components |
|
|
847 | (1) |
|
|
848 | (3) |
|
|
851 | (1) |
|
38.3.1 Panel/Kiosk Labelling |
|
|
851 | (1) |
|
38.3.2 Wire and Fiber Identification |
|
|
851 | (1) |
|
38.4 Quality Assurance Requirements and Testing |
|
|
852 | (1) |
|
38.4.1 Quality Assurance: Introduction |
|
|
852 | (1) |
|
38.4.2 Quality Assurance: Manufacturer's Perspective |
|
|
855 | (1) |
|
38.4.3 Quality Assurance: Utility's Perspective |
|
|
857 | (1) |
|
38.4.4 Laboratory, Factory, and On-Site Tests |
|
|
859 | (1) |
|
|
861 | (1) |
|
38.4.6 Test of Printed Circuit Boards |
|
|
863 | (1) |
|
|
865 | (1) |
|
|
865 | (1) |
|
|
865 | (1) |
|
38.5.2 Cause and Effects of Deterioration and Aging Factors |
|
|
866 | (1) |
|
38.5.3 Maintenance of Secondary Equipment |
|
|
867 | (1) |
|
38.5.4 Fault-Finding and Recovery: Influence on Design |
|
|
868 | (1) |
|
38.5.5 Conventional Equipment |
|
|
869 | (1) |
|
38.5.6 Microcomputer-Based Equipment |
|
|
869 | (1) |
|
|
874 | (1) |
|
|
874 | (1) |
|
38.6 Asset Lifetime Expectancy and Replacement |
|
|
875 | (1) |
|
38.6.1 General Considerations |
|
|
876 | (1) |
|
38.6.2 Updating of Secondary Systems with Computer-Based Systems |
|
|
879 | (1) |
|
38.7 Security of Electronic Systems |
|
|
880 | (1) |
|
38.7.1 Cyber-Induced Attacks |
|
|
881 | (1) |
|
38.7.2 Intentional Electromagnetic Interference |
|
|
889 | (6) |
|
38.8 Physical Security Requirements |
|
|
895 | (1) |
|
|
896 | (1) |
|
|
896 | (1) |
|
38.8.3 CCTV and Intruder Alarm Systems |
|
|
896 | (1) |
|
|
897 | (2) |
|
Part G: Environmental Impact of and on Substations |
|
|
899 | (42) |
|
|
39 Introduction to the Environmental Impact of and on Substations |
|
|
901 | (2) |
|
|
40 Impact of Ambient Conditions on Substations |
|
|
903 | (14) |
|
|
|
40.1 Normal Ambient Conditions |
|
|
904 | (1) |
|
|
906 | (1) |
|
40.3 Abnormal Ambient Conditions |
|
|
907 | (1) |
|
40.3.1 Heavy Wind and Storms |
|
|
907 | (1) |
|
|
909 | (1) |
|
40.3.3 Substations in Very Hot and Dry Conditions |
|
|
s910 | |
|
|
912 | (1) |
|
40.4 Substations under Special Conditions |
|
|
913 | (1) |
|
40.5 Effects of Wild Life |
|
|
913 | (4) |
|
41 Electromagnetic Interference (EMI) in Substations |
|
|
917 | (2) |
|
|
42 Impact of the Substation on the Environment |
|
|
919 | (10) |
|
|
42.1 Site Selection and Impact of the Substation on Environment in Construction Phase |
|
|
920 | (1) |
|
42.2 Impact of the Substation during Operation |
|
|
921 | (1) |
|
|
921 | (1) |
|
|
923 | (1) |
|
42.2.3 Electromagnetic Fields |
|
|
925 | (3) |
|
|
928 | (1) |
|
43 Special Risks Related to Substation Equipment (Transformers, Reactors, and Capacitor Banks) |
|
|
929 | (4) |
|
|
|
933 | (6) |
|
|
44.1 Properties and Electrotechnical Use of SF6 Gas and SF6-Based Gas Mixtures |
|
|
933 | (1) |
|
44.2 Obligations to the User of SF6 and SF6 Gas Mixtures |
|
|
935 | (1) |
|
44.3 Possibilities to Replace SF6 with Some Other Insulating Gas |
|
|
936 | (1) |
|
|
937 | (2) |
|
45 Handling, Recycling, Disposal, and Reuse of Substations |
|
|
939 | (4) |
|
|
Part H: Substation Management Issues |
|
|
941 | (124) |
|
|
46 Asset Management in an Electric Infrastructure |
|
|
943 | (10) |
|
|
|
|
46.1 Managing the Asset Base |
|
|
944 | (1) |
|
|
945 | (1) |
|
46.3 The Asset Manager Role |
|
|
946 | (1) |
|
46.4 Utility Organization to Achieve Business Goals |
|
|
947 | (1) |
|
46.5 The Historical Context |
|
|
947 | (1) |
|
46.6 Legislation and Standards |
|
|
949 | (1) |
|
46.7 Asset Management Tools |
|
|
950 | (3) |
|
47 Developing Strategic Policies |
|
|
953 | (8) |
|
|
|
|
47.1 Asset Management Roles |
|
|
955 | (1) |
|
47.2 Setting Corporate Strategy |
|
|
957 | (1) |
|
47.3 Asset Intervention Planning |
|
|
959 | (1) |
|
|
960 | (1) |
|
48 Whole Life Management of Substations |
|
|
961 | (12) |
|
|
|
|
|
962 | (1) |
|
|
962 | (1) |
|
48.3 Life-Cycle Cost Analysis |
|
|
963 | (1) |
|
48.4 Application of Whole-Life Costing |
|
|
965 | (1) |
|
|
966 | (1) |
|
48.4.2 Procurement Process |
|
|
966 | (1) |
|
48.4.3 Construction Process |
|
|
967 | (1) |
|
48.4.4 Testing and Commissioning Process |
|
|
967 | (1) |
|
48.4.5 Maintenance Regimes and Condition Assessment Techniques |
|
|
967 | (1) |
|
48.4.6 End of Life Options |
|
|
968 | (1) |
|
48.5 Evaluation of Substation Life-Cycle Costs |
|
|
968 | (1) |
|
48.6 Optimizing Asset Management |
|
|
969 | (1) |
|
48.6.1 Reliability Centered Asset Management |
|
|
969 | (1) |
|
48.6.2 Stochastic Optimization Algorithm |
|
|
970 | (1) |
|
48.6.3 Standard Substation Bays |
|
|
970 | (1) |
|
48.7 Managing the Design for the Future |
|
|
971 | (2) |
|
|
973 | (24) |
|
|
|
|
|
974 | (1) |
|
|
974 | (1) |
|
49.3 Stage 1 Pre-commissioning |
|
|
977 | (1) |
|
49.3.1 Purpose and General Principles |
|
|
977 | (1) |
|
49.3.2 Order for Inspection and Testing |
|
|
978 | (1) |
|
|
979 | (1) |
|
|
979 | (1) |
|
49.3.5 Batteries and Chargers |
|
|
979 | (1) |
|
|
980 | (1) |
|
|
981 | (1) |
|
|
983 | (1) |
|
|
986 | (1) |
|
49.3.10 Instrument Transformers |
|
|
988 | (1) |
|
49.3.11 Protection Equipment |
|
|
989 | (1) |
|
49.3.12 Control, Indications, and Alarms |
|
|
990 | (1) |
|
|
991 | (1) |
|
49.3.14 Overall Checks, Interlocking, Synchronizing, etc. |
|
|
991 | (1) |
|
49.3.15 Final Pre-energisation Checks |
|
|
992 | (1) |
|
49.4 Stage 2 Energization and Final Commissioning |
|
|
992 | (1) |
|
49.4.1 Preparation of Switching Program |
|
|
993 | (1) |
|
49.4.2 Authorization to Proceed to Stage 2 |
|
|
993 | (1) |
|
|
994 | (1) |
|
|
994 | (1) |
|
|
994 | (1) |
|
49.4.6 Handover for Operation |
|
|
995 | (1) |
|
|
995 | (1) |
|
|
996 | (1) |
|
50 Substation Maintenance Strategies |
|
|
997 | (14) |
|
|
|
|
|
997 | (1) |
|
50.2 Maintenance Strategies |
|
|
998 | (1) |
|
50.2.1 Failure-Based Maintenance (FBM) |
|
|
999 | (1) |
|
50.2.2 Time-Based Maintenance (TBM) |
|
|
999 | (1) |
|
50.2.3 Condition-Based Maintenance (CBM) |
|
|
1000 | (1) |
|
50.2.4 Reliability Centered Maintenance (RCM) |
|
|
1001 | (1) |
|
50.2.5 Risk-Based Maintenance (RBM) |
|
|
1003 | (1) |
|
50.3 CIGRE Survey of Maintenance Strategies |
|
|
1004 | (1) |
|
50.4 Maintenance Management Strategies |
|
|
1004 | (1) |
|
50.5 Developments in Maintenance Management |
|
|
1006 | (1) |
|
50.6 Key Elements of Maintenance Management |
|
|
1008 | (1) |
|
50.7 Developing Future Strategies |
|
|
1009 | (2) |
|
51 Substation Condition Monitoring |
|
|
1011 | (32) |
|
|
|
|
51.1 Definitions and Terminology |
|
|
1012 | (1) |
|
51.2 Incentives for Condition Monitoring |
|
|
1014 | (1) |
|
51.3 Condition Monitoring Principles |
|
|
1016 | (1) |
|
51.4 Condition Monitoring Strategies |
|
|
1018 | (1) |
|
51.4.1 CIGRE Survey of Common Preventive Maintenance Methods |
|
|
1019 | (1) |
|
51.4.2 In-Service Monitoring |
|
|
1019 | (6) |
|
51.5 Permanent Monitoring |
|
|
1025 | (1) |
|
51.6 Analysis and Diagnostics |
|
|
1026 | (1) |
|
51.6.1 Traditional Condition Monitoring |
|
|
1027 | (1) |
|
51.6.2 On-line Condition Monitoring (OLCM) |
|
|
1027 | (2) |
|
51.7 Evolving Condition Monitoring Strategies |
|
|
1029 | (1) |
|
51.7.1 Hybrid Condition Monitoring |
|
|
1029 | (1) |
|
51.7.2 Holistic Condition Monitoring |
|
|
1029 | (2) |
|
51.8 Data Collection and Management for Condition Monitoring |
|
|
1031 | (1) |
|
|
1031 | (1) |
|
51.8.2 Data Management Over Equipment Lifetime |
|
|
e1033 | |
|
51.9 Condition Data Analytics |
|
|
1036 | (1) |
|
51.10 Value from Condition Monitoring |
|
|
1037 | (1) |
|
51.11 Outlook for Condition Monitoring |
|
|
1042 | (1) |
|
|
1042 | (1) |
|
52 Managing Asset Risk and Reliability of Substations |
|
|
1043 | (14) |
|
|
|
|
|
1044 | (1) |
|
52.2 Risk Assessment Process |
|
|
1045 | (1) |
|
52.3 Applying Risk Analysis |
|
|
1047 | (1) |
|
52.3.1 Failure Mode and Effect Analysis |
|
|
1048 | (1) |
|
|
1051 | (2) |
|
52.4 Residual Life Concepts Applied to HV GIS |
|
|
1053 | (1) |
|
|
1054 | (1) |
|
52.4.2 Obsolescence Management |
|
|
1055 | (1) |
|
52.4.3 Life Extension Functional Requirements |
|
|
1055 | (1) |
|
|
1056 | (1) |
|
53 Managing Obsolete and New Technologies in Substations Together |
|
|
1057 | (10) |
|
|
|
|
|
1058 | (1) |
|
53.2 HV Equipment Replacement |
|
|
1058 | (1) |
|
|
1058 | (1) |
|
53.4 Control System Upgrade |
|
|
1059 | (1) |
|
53.4.1 Existing Hardwired Control Systems May Need to be Modified/Expanded to Contain New Bays |
|
|
1060 | (1) |
|
53.4.2 A New Numerical Control System May Replace an Existing Hardwired or Numerical Scheme |
|
|
1060 | (1) |
|
53.4.3 Hybrid: A New Numerical Control System May be Used for New Bays While Keeping the Existing System for Existing Bays |
|
|
1060 | (1) |
|
53.5 New Bay Installation |
|
|
1061 | (1) |
|
|
1061 | (1) |
|
53.5.2 Increase the Load Capacity |
|
|
1061 | (1) |
|
53.5.3 Change in Busbar Configuration |
|
|
1061 | (1) |
|
53.6 Managing the Design for the Future |
|
|
1061 | (1) |
|
|
1061 | (1) |
|
|
1062 | (3) |
|
Part I: Future Developments |
|
|
1065 | |
|
|
54 Future Developments in Substation Design |
|
|
1067 | |
|
|
54.1 Evolution of Substations to Date |
|
|
1068 | (1) |
|
|
1068 | (1) |
|
|
1068 | (2) |
|
|
1070 | (1) |
|
54.2.1 Automated System Operation |
|
|
1071 | (1) |
|
|
1071 | (1) |
|
54.2.3 Commissioning and Testing |
|
|
1071 | (2) |
|
54.3 Novel Materials and Technologies |
|
|
1073 | (1) |
|
54.3.1 Drivers for New Materials |
|
|
1073 | (1) |
|
54.3.2 Generic Issues to Consider |
|
|
1073 | (1) |
|
54.3.3 Commissioning and Testing |
|
|
1074 | (1) |
|
54.3.4 Roles for New Technology |
|
|
1074 | (1) |
|
54.4 Designing for Modularity and Flexibility |
|
|
1075 | (1) |
|
54.4.1 New Installation Techniques |
|
|
1076 | (1) |
|
54.4.2 Changing Attitudes to Maintenance |
|
|
1077 | (1) |
|
|
1077 | (1) |
|
|
1078 | (1) |
|
|
1078 | (1) |
|
|
1078 | (1) |
|
|
1079 | |