交联聚乙烯电缆基础教程2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载

交联聚乙烯电缆基础教程PDF格式电子书版下载

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Chapter one Development history of XLPE insulated cable1

Chapter two Structure and material property of XLPE insulated cable9

2.1 Structure of XLPE insulated cable9

2.2 Conductor material16

2.3 Insulation material40

2.4 Internal and external semiconductor screen layer of XLPE insulated cable104

2.5 Metallic screen116

Chapter three Calculated electric parameter of XLPE insulated cable with mathematical statistics theory123

3.1 Theoretical basis123

3.2 Confirm breakdown distribution of cable125

3.3 Analyses related to insulation thickness and breakdown electricfield139

3.4 Design of 220kV XLPE cable construction141

3.5 Analyses of tests141

3.6 Estimate cable reliability in operation151

3.7 Confirm operated cable reliability used in method of calculated expectation life152

Chapter four Electrical parameter of XLPE insulated cable154

4.1 Electrical field distribution of XLPE insulated cable154

4.2 Conductor resistance of XLPE insulated cable162

4.3 Inductance of XLPE insulated cable172

4.4 Capacitance of XLPE insulated cable176

4.5 Induced voltage of metallic screen layer(or metallic sheath)of XLPE insulated cable179

4.6 Metallic sheath overvoltage of XLPE insulated cable184

Chapter five Electric parameter of accessories on XLPE insulated cable228

5.1 Electrical field distribution of accessories on XLPE insulated cable228

5.2 Calculation and structure of stress control229

5.3 Boundary property of accessories on XLPE insulated cable245

5.4 Electrical calculation of terminal266

5.5 Electrical calculation of joint272

5.6 Shrinkage of XLPE insulated cable277

Chapter six Confirm design parameter of XLPE insulated cable line280

6.1 Electric power system and cable insulation grade280

6.2 Selection of current carrying capacity of XLPE insulated cable289

6.3 Short circuit capacity and overload capacity of XLPE insulated cable324

Chapter seven Confirm design parameter of accessories in XLPE insulated cable line344

7.1 Basic requirement of cable accessories344

7.2 Selection of hardware346

7.3 Selection of XLPE insulated cable accessories351

Chapter eight XLPE insulated cable installation and laying377

8.1 Environment and condition of cable laying377

8.2 Laid method and laid requirements of cable380

8.3 Laid method of cable400

8.4 Fire and flame retardant of cable423

Chapter nine XLPE insulated cable accessories installation434

9.1 Non-complete cable accessories435

9.2 Installed technology of wrapping accessories437

9.3 Installed technology of heat shrinkable accessories443

9.4 Installed technology of prefabricated accessories463

9.5 Installation of earthing box,earthing protection box and cross-connected protection box478

9.6 Process of cable lead seal480

9.7 HV cable accessories installed position487

Chapter ten Connection and earthing of metallic sheath of XLPE insulated cable492

10.1 Function of connection and earthing of metallic sheath Of XLPE insulated cable492

10.2 Method of connection and earthing of metallic sheath496

10.3 Equipotential line and protector connected method used in metallic sheath503

10.4 Installation of protector and notes about the grounding of sheath512

Chapter eleven Hand-over test and prevention test of XLPE insulated cable521

11.1 Test of insulation resistance521

11.2 Measurement of positive and zero sequence impedance525

11.3 Withstand voltage teat526

11.4 Cheek of cable phase546

11.5 Step of preventive test and judgement of test result548

Chapter twelve Online monitoring of XLPE insulated cable555

12.1 Reason led to online monitoring of XLPE insulated cable555

12.2 Prevention test and defects of it558

12.3 Online monitoring of XLPE insulated cable570

12.4 New type method of prevented test and hand-over test601

Chapter thirteen Detection of cable fault611

13.1 Confirm of cable fault property611

13.2 Classification of test method615

13.3 Measure cable fault with DC WHEATSTONE bridge618

13.4 Low-voltage pulse method633

13.5 Flashover method635

13.6 Induction method646

13.7 Acoustic measurement method656

Chapter fourteen Operation,maintenance,technology management and security controls of XLPE power cable665

14.1 Cable line operation665

14.2 Maintenance of cable lines676

14.3 Technology management of cable lines678

14.4 Security controls of cable laying685

14.5 Security controls when accessories installed688

14.6 Tunnels and subaqueous cable work690

14.7 Cable test691

14.8 Maintenance cost of cable lines692

14.9 Accident analysis steps704

References710

Author introduction712