Part Ⅰ Electrical Machines and Electrical Apparatus 1
Unit 1 Power Transformer 1
Text A Construction and Principles of Power Transformer 1
Text B Advantages of Balanced Three-phase Versus Single-phase Systems 4
Unit 2 Direct Current(DC)Machines 8
Text A Direct Current Machines 8
Text B Elementary Knowledge of Rotating Machines 11
Unit 3 Alternating Current(AC)Machines 14
Text A Synchronous Machines 14
Text B Induction Machines 17
Unit 4 Variable Reluctance Machines and Stepping Motors 21
Text A Variable Reluctance Machines 21
Text B Stepping Motors 24
Unit 5 Electrical Apparatus in Control System 27
Text A Relays 27
Text B Contactors 30
Unit 6 Low Voltage Circuit Breaker 34
Test A Circuit Breaker and its Main Components 34
Text B Trip Units of Circuit Breaker 38
Unit 7 Arcs 42
Text A What is Arc? 42
Text B Arc Control Techniques 45
Unit 8 Electrical Apparatus Reliability 48
Text A Electrical Apparatus Reliability Test 48
Text B Influencing Factor Analysis of Circuit-Breaker Reliability 51
PartⅡ Theory and New Technology of Electrical Engineering 55
Unit 1 Magnetism and Electromagnetism 55
Text A Electromagnetism 55
Text B Permeability and Saturation 58
Unit 2 Electric Network Analysis 62
Text A Branch Current Method 62
Text B Network Theorems 65
Unit 3 Computation of Electromagnetic Fields 70
Text A Finite Element Method Used in Electromagnetic 70
Text B Time Domain versus Frequency Domain 73
Unit 4 Electromagnetic Interference and Electromagnetic Compatibility 77
Text A Electromagnetic Interference and Electromagnetic Compatibility 77
Text B Designing for Board Level Electromagnetic Compatibility 80
Unit 5 Smart Materials and Applications 86
Text A What are Smart Materials? 86
Text B Applications of Magnetostrictive Material 89
Part Ⅲ Power Electronics and Power Drives 94
Unit 1 Trends in Power Electronics 94
Text A Power Semiconductor Devices 94
Text B Scope and Application 98
Unit 2 Power Semiconductor Devices 102
Text A Power Semiconductor Devices 102
Text B Power Integrated Circuit and Choice for Device 106
Unit 3 Phase-Controlled Rectifiers 111
Text A Phase-Controlled Rectifiers 111
Text B EMI and Line Power Quality Problems 114
Unit 4 DC-DC Converters and its Application 118
Text A Control of DC-DC Converters 118
Text B DC-DC converter application 122
Unit 5 Inversion:Conversion of DC to DC 127
Text A Control of DC to AC Converter 127
Text B Control of AC Motor Drives 130
Unit 6 Design Considerations of Practical Converter 135
Text A Drive Circuits 135
Text B Snubber Circuits 139
Part Ⅳ Power System and its Automation 143
Unit 1 Fundamentals of Power Systems 143
Text A Power of Single-phase Circuits 143
Text B Advantages of balanced Three-phase Versus Single-phase Systems 146
Unit 2 Power System Stability 150
Text A Power Flow Analysis 150
Text B Transient Stability 153
Unit 3 Electrical Power System 157
Text A Components of Power System 157
Text B Electrical Energy of Power System 160
Unit 4 Transmission of Electrical Energy 165
Text A Principal Components of a Power Distribution System 165
Text B Direct-Current Transmission 168
Unit 5 Faults and Protection on Power System 173
Text A Power System Faults 173
Text B Power System Protection 176
Unit 6 Power System Control 180
Text A Introduction of Power System Control 180
Text B Controlling the Power Balance between Generator and Load 183
Part Ⅴ High Voltage and Insulation Technology 188
Unit 1 Basic of High Voltage and Insulation Technology 188
Text A Introduction of Electrical Insulation 188
Text B Estimation of Electric Stress 191
Unit 2 Insulating Materials 195
Text A Dielectric Materials 195
Text B Applications of Insulating Materials 199
Unit 3 Insulation Testing of Electrical Apparatus 203
Text A Measurement of High Voltages 203
Text B Non-Destructive Testing of Materials and Electrical Apparatus 207
Unit 4 Testing,Planning and Layout of High Voltage Laboratories 211
Text A High Voltage Testing of Electrical Apparatus 211
Text B Planning and Layout of High Voltage Laboratories 215
附录A 科技英语阅读知识 220
附录B 科技英语翻译技巧 222
附录C 英语写作方法 234
参考文献 240