Contributors |
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xi | |
About the Editors |
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xiii | |
Preface |
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xv | |
Acknowledgment |
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xix | |
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Chapter 1 Overview of Smart Substations |
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1 | (24) |
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1.1 Basic Concepts of Smart Substations |
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2 | (1) |
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1.2 Characteristics of Smart Substations |
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3 | (2) |
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1.3 Main Technologies of Smart Substations |
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5 | (11) |
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1.3.1 IEC 61850 Standards |
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5 | (1) |
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1.3.2 Network Communication Technology |
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5 | (1) |
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1.3.3 New Sensor Technology |
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6 | (2) |
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1.3.4 Intelligent Primary Devices |
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8 | (2) |
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1.3.5 Intelligent Primary Equipment Condition Monitoring |
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10 | (3) |
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1.3.6 Integrated Information Platform and Advanced Applications |
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13 | (3) |
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1.3.7 Intelligent Auxiliary Control System |
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16 | (1) |
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1.4 Development Stages of Smart Substations |
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16 | (4) |
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1.4.1 The First Generation Smart Substations |
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17 | (2) |
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1.4.2 New Generation Smart Substations |
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19 | (1) |
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1.5 Development Trends of Smart Substations |
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20 | (3) |
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1.5.1 Highly Integrated Systems |
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20 | (1) |
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1.5.2 Primary Equipment State-Aware |
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20 | (1) |
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1.5.3 Secondary Equipment Localization |
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21 | (1) |
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1.5.4 Intelligent Operation and Maintenance of Secondary Equipment |
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22 | (1) |
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1.5.5 Substation Data Sharing |
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22 | (1) |
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23 | (2) |
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Chapter 2 IEC 61850 Standards and Configuration Technology |
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25 | (38) |
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2.1 Introduction of IEC 61850 |
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25 | (2) |
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2.2 Key Technologies of IEC 61850 |
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27 | (9) |
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2.2.1 Object-Oriented Technology |
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27 | (1) |
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2.2.2 Abstract Communication Service Interface |
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28 | (1) |
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2.2.3 Manufacture Message Standards |
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29 | (2) |
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2.2.4 Generic Object Oriented Substation Event Model |
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31 | (4) |
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2.2.5 Sample Value Service |
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35 | (1) |
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2.3 Substation Configuration Language |
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36 | (5) |
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2.3.1 Substation Configuration Description Language Files |
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36 | (3) |
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39 | (2) |
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2.4 General Configuration Process |
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41 | (7) |
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2.4.1 Communication Subnet Configuration |
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42 | (1) |
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2.4.2 Communication Configuration |
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43 | (1) |
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43 | (1) |
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2.4.4 Data Set Configuration |
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44 | (1) |
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2.4.5 Control Block Configuration |
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45 | (1) |
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2.4.6 Virtual Terminal Connection Configuration |
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45 | (3) |
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2.5 Testing of Configuration Files |
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48 | (13) |
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2.5.1 Conformance Testing |
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48 | (1) |
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2.5.2 Application of Configuration Files |
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48 | (13) |
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61 | (2) |
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Chapter 3 Principles and Test Technology of Electronic Transformers |
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63 | (28) |
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3.1 Overview of Electronic Transformers |
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63 | (3) |
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3.2 Principles of Electronic Current Transformers |
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66 | (7) |
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3.2.1 Active Electronic Current Transformers |
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66 | (3) |
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3.2.2 Passive Electronic Current Transformers |
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69 | (3) |
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3.2.3 Comparison of Different Principles |
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72 | (1) |
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3.3 Principles of Electronic Voltage Transformers |
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73 | (3) |
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3.3.1 Active Electronic Voltage Transformers |
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73 | (1) |
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3.3.2 Passive Electronic Voltage Transformers |
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74 | (2) |
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3.4 Test Technology of Electronic Transformers |
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76 | (9) |
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3.4.1 Calibration of Electronic Transformers |
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76 | (5) |
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3.4.2 Time Delay Test of Electronic Transformers |
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81 | (2) |
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3.4.3 Polarity Test of Electronic Transformers |
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83 | (2) |
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3.4.4 Heavy Current Test of Electronic Transformers |
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85 | (1) |
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3.5 Application Issues of Electronic Transformers |
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85 | (4) |
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3.5.1 Rogowski Coil Analog Small Signal Output Susceptible to Electromagnetic Interference |
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85 | (2) |
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3.5.2 Waveform Drift Caused by the Integrator of a Rogowski-Based Transformer |
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87 | (1) |
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3.5.3 Abnormal Transfer of Rogowski Coil Current Transformer Using Digital Integrator |
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87 | (1) |
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3.5.4 Optical Fiber Current Transformer Environment-Dependent Accuracy |
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88 | (1) |
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3.5.5 Polarity Calibration in the Field Test of Electronic Transformers |
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88 | (1) |
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89 | (2) |
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Chapter 4 Principle and Testing Technology of Process Bus in Smart Substations |
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91 | (56) |
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4.1 Process Layer Equipment |
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92 | (11) |
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93 | (6) |
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4.1.2 Circuit Breaker Management Intelligent Electronic Devices |
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99 | (3) |
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4.1.3 Network Switch of Process Layer |
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102 | (1) |
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4.2 Process Layer Communication Service in Smart Substations |
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103 | (17) |
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4.2.1 Process Layer Message Structure |
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103 | (3) |
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4.2.2 Priority and VLAN Technology |
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106 | (2) |
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108 | (8) |
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116 | (4) |
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4.3 Process Bus of Smart Substations |
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120 | (11) |
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4.3.1 Smart Substation Network Topology |
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120 | (2) |
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4.3.2 Real-Time Performance Analysis of Process Bus |
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122 | (2) |
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4.3.3 Reliability Analysis of Process Bus |
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124 | (3) |
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4.3.4 Switch VLAN Configuration |
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127 | (4) |
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4.4 Test Technology of Process Layer in Smart Substations |
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131 | (15) |
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4.4.1 Virtual Terminal Test |
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131 | (1) |
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4.4.2 Conformance Test of Message in Process Layer |
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131 | (4) |
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4.4.3 Latency Test of Merging Unit |
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135 | (3) |
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4.4.4 Maintenance Mechanism Test |
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138 | (8) |
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146 | (1) |
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Chapter 5 Principle and Testing Technology of Station Layers in Smart Substations |
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147 | (38) |
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5.1 Technical Characteristics of Station Layer in Smart Substations |
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147 | (2) |
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5.2 Principle of Station Layer in Smart Substations |
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149 | (12) |
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5.2.1 Object and Service Model of Manufacturing Message Specification |
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150 | (1) |
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151 | (6) |
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5.2.3 Application of Setting Value Model |
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157 | (1) |
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5.2.4 Logic Blocking Based on GOOSE |
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158 | (1) |
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159 | (2) |
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5.3 Analysis of Typical Station Layer Messages |
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161 | (16) |
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5.3.1 Initialization Process (Initiate) |
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161 | (2) |
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5.3.2 Get Name List (GefNameList) |
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163 | (2) |
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5.3.3 Information Report (InformationReport) |
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165 | (1) |
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5.3.4 Read Service (Read) |
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166 | (1) |
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5.3.5 Write Service (Write) |
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166 | (1) |
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5.3.6 Conclude Process (Conclude) |
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167 | (1) |
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168 | (9) |
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5.4 Testing Technology of Station Layer System |
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177 | (6) |
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177 | (2) |
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5.4.2 Telecontrol Device Test |
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179 | (2) |
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5.4.3 Relay Information Slave Station Test |
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181 | (2) |
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183 | (2) |
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Chapter 6 Time Synchronization Principle and Testing Technology in Smart Substations |
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185 | (38) |
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6.1 Introduction of the Time Synchronization Method |
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186 | (4) |
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186 | (1) |
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6.1.2 Frequently Used Clock Sources |
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187 | (1) |
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6.1.3 Frequently Used Time Synchronization Methods |
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188 | (2) |
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6.2 IEEE 1588 Precision Time Technology |
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190 | (12) |
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6.2.1 Summary of IEEE 1588 |
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190 | (1) |
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6.2.2 Precision Time Protocol |
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191 | (7) |
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6.2.3 Time Synchronization Mechanism of IEEE 1588 |
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198 | (4) |
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6.3 IEEE 1588 Synchronization Application in CBMIED |
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202 | (7) |
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6.3.1 Application Background |
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202 | (2) |
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6.3.2 IEEE 1588 Synchronization Plan of CBM IED |
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204 | (1) |
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6.3.3 Synchronization Test of CBM IED |
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205 | (4) |
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6.4 Sampling Value Synchronization Technology |
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209 | (5) |
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6.4.1 Origin of the Synchronization Problem |
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209 | (2) |
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6.4.2 Solution of the Sampling Data Synchronization Problem |
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211 | (3) |
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6.5 Synchronization Test Technology |
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214 | (8) |
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6.5.1 Data Synchronization Based on Interpolation Method |
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215 | (3) |
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6.5.2 Data Synchronization Test Based on IEEE 1588 |
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218 | (4) |
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222 | (1) |
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Chapter 7 Cybersecurity Testing Technology in Smart Substations |
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223 | (32) |
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7.1 Cybersecurity Test-Bed of IEC 61850 Smart Substations |
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224 | (2) |
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7.2 Cyber Vulnerability Investigation in Smart Substations |
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226 | (2) |
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7.2.1 Investigation of Cyberattacks on the Smart Substation |
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226 | (2) |
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7.2.2 Substation Attack Scenarios |
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228 | (1) |
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7.3 Fuzzing Testing Technology |
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228 | (3) |
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7.3.1 Fuzz Testing Implementation in the Test-Bed |
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229 | (1) |
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7.3.2 Experimental Results |
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230 | (1) |
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7.4 Intrusion Detection Technology |
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231 | (18) |
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7.4.1 Current Research on SCADA-IDS |
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233 | (1) |
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234 | (1) |
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7.4.3 Multidimensional Intrusion Detection for IEC 61850-Based SCADA |
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235 | (9) |
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244 | (2) |
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7.4.5 Experimental Results |
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246 | (3) |
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7.5 Recommendations for Cybersecurity of Smart Substations |
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249 | (4) |
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253 | (1) |
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254 | (1) |
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Chapter 8 Intelligent Status Monitoring System for Smart Substations |
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255 | (52) |
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8.1 Overview of Power Equipment Condition Monitoring |
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256 | (13) |
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8.1.1 Significance of Power Equipment Condition Monitoring |
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256 | (1) |
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8.1.2 Necessity of Power Equipment Condition Monitoring |
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257 | (4) |
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8.1.3 Development Situation of Power Equipment Condition Monitoring |
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261 | (3) |
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8.1.4 Condition Monitoring System for Substation Equipment |
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264 | (5) |
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8.2 Design of Intelligent Condition Monitoring Systems |
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269 | (36) |
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8.2.1 Condition Monitoring Communication Systems |
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269 | (4) |
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8.2.2 Monitoring Parameters of Condition Monitoring Communication Systems |
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273 | (1) |
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8.2.3 Condition Monitoring System of Power Transformers |
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274 | (9) |
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8.2.4 Condition Monitoring System of Arresters |
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283 | (6) |
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8.2.5 Condition Monitoring System of GIS Partial Discharge |
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289 | (5) |
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8.2.6 SF6 Density, Moisture Condition Monitoring |
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294 | (2) |
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8.2.7 Circuit Break Condition Monitoring |
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296 | (9) |
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305 | (2) |
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Chapter 9 Operation and Maintenance Technology of Smart Substations |
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307 | (52) |
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9.1 Physical Circuit Modeling Technology of the Secondary System |
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308 | (6) |
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9.1.1 SPCL Cyber-Physical Model |
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310 | (1) |
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9.1.2 Design Flow of Secondary Physical Circuit Modeling |
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311 | (1) |
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9.1.3 Secondary Physical Circuit Configuration Tool |
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311 | (3) |
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9.2 Smart Label-Based Mobile Visualization Technology of the Secondary System |
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314 | (17) |
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9.2.1 Scheme Comparison of Encoding and Label Lectotype of Smart Label |
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315 | (4) |
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9.2.2 Technical Scheme of Smart Label Generation |
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319 | (6) |
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9.2.3 Parsing Schemes of Smart Labels |
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325 | (6) |
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9.3 Status Assessment and Fault Diagnosis Techniques of Secondary Equipment |
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331 | (20) |
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9.3.1 The Method of Secondary Equipment State Estimation Based on Multi-Parameter Model |
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332 | (8) |
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9.3.2 Network Topology Identification Based on MAC Address Matching |
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340 | (6) |
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9.3.3 Fault Diagnosis and Fault Location of Secondary Circuit Based on Evidence Table |
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346 | (5) |
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9.4 Commissioning and Safety Action Technology of Smart Substation Secondary System |
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351 | (6) |
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9.4.1 Comparison Method for Secondary Circuit Files |
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352 | (2) |
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9.4.2 Commissioning and Safety Action Generation Method |
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354 | (1) |
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355 | (2) |
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357 | (2) |
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Chapter 10 New Generation Smart Substations |
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359 | (64) |
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10.1 Characteristics of New Generation Smart Substations |
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360 | (6) |
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10.1.1 The Proposition of New Generation Smart Substations |
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360 | (3) |
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10.1.2 Objectives of the New Generation Smart Substations |
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363 | (1) |
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10.1.3 Features of the New Generation Smart Substations |
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364 | (2) |
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10.2 Primary System of New Generation Smart Substations |
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366 | (15) |
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10.2.1 Isolated Circuit Breakers |
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366 | (9) |
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10.2.2 The Electronic Transformers |
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375 | (3) |
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10.2.3 Intelligent Transformers |
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378 | (3) |
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10.3 Secondary System of New Generation Smart Substations |
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381 | (15) |
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10.3.1 Hierarchical Protection |
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381 | (8) |
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10.3.2 Smart Power Clouds |
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389 | (1) |
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390 | (4) |
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10.3.4 Highly Integrated Secondary Equipment |
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394 | (2) |
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10.4 New Generation Smart Substation Network Technology and Information Flow |
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396 | (16) |
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10.4.1 New Generation Smart Substation Network Technology |
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396 | (3) |
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10.4.2 Typical Information Flow for the Next Generation Smart Substations |
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399 | (13) |
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10.5 Technology of Prefabricated Cabin for Secondary Devices |
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412 | (8) |
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10.5.1 Modular Construction Features |
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414 | (1) |
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10.5.2 Prefabricated Cabin Structure |
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415 | (3) |
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10.5.3 Cabin Cabinet Layout |
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418 | (1) |
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10.5.4 Prefabricated Cabin Wiring Form |
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419 | (1) |
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420 | (3) |
Index |
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423 | |