电气工程及其自动化专业英语【2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载】

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1 Basic Concepts of Electric Circuits1

1.1 Introduction1

1.2 Charge and Current2

1.3 Voltage3

1.4 Power and Energy3

1.5 Summary5

2 Basic Laws of Electric Circuit7

2.1 Introduction7

2.2 Ohm's Law7

2.3 Kirchhoff's Laws10

2.4 Series Resistors and Voltage Division10

2.5 Parallel Resistors and Current Division11

2.6 Summary12

3 Capacitors and Inductors15

3.1 Introduction15

3.2 Capacitors15

3.3 Inductors18

3.4 Summary20

4 Electronic System23

4.1 Introduction23

4.2 Electronic System Block Diagrams23

4.3 Information Processing Versus Power Electronics24

4.4 Analog Versus Digital Systems24

4.5 Conversion of Signals from Analog to Digital Form25

4.6 Relative Advantages of Analog and Digital Systems26

5 Operational Amplifiers30

5.1 Introduction30

5.2 Operational Amplifiers30

5.3 Ideal op-amp32

5.4 Inverthng Amplifier33

5.5 Noninverting Amplifier34

5.6 Summary35

6 Digital Logic Circuits37

6.1 Basic Concepts37

6.1.1 Logic Variables and Digital Words37

6.1.2 The AND Gate37

6.1.3 The Logic Inverter38

6.1.4 The OR Gate38

6.1.5 Boolean Algebra38

6.1.6 NAND,NOR,and XOR Gates38

6.1.7 Logical Sufficiency of NAND Gates and of NOR Gates39

6.2 Electrical Specifications for Logic Gates40

6.2.1 Logic Ranges40

6.2.2 Positive Versus Negative Logic40

6.2.3 Input and Output Currents40

7 Transformer43

7.1 Introduction43

7.2 Construction of Transformer44

7.3 The Ideal Transformer45

科技英语学习要点（一）50

8 Electrical Machines55

8.1 A Brief Overview55

8.2 Induction Machines56

8.2.1 Introduction56

8.2.2 Induced Voltages58

8.3 Synchronous Machines58

8.3.1 Introduction58

8.3.2 Construction of Synchronous Machines58

8.4 Direct-Current Machines59

8.4.1 Introduction59

8.4.2 Armature Voltage60

9 Automatic Control Systems64

9.1 Introduction64

9.2 Block Diagrams and Transfer Functions64

9.2.1 Block Diagrams65

9.2.2 Transfer Functions66

9.3 Open-Loop Control66

9.4 Closed-Loop Control:Feedback67

9.5 Objectives of a Control System68

10 Measurement72

10.1 Introduction72

10.2 Statistics72

10.3 Operating Characteristics73

10.3.1 Measurement73

10.3.2 Operation74

l0.4 Static Characteristics74

10.5 Velocity Measurement75

10.5.1 Sensing Methods75

10.5.2 DC Tachometers76

10.5.3 AC Tachometers76

10.5.4 Optical Tachometers76

11 Switching Components79

11.1 Introduction79

11.2 Mechanical Switching Components79

11.2.1 Mechanical Switches79

11.2.2 Relays81

11.2.3 Time-Delay Relays81

11.2.4 Contactors and Motor Starters82

11.3 Solid-State Components83

11.3.1 Diodes83

11.3.2 Transistors84

11.3.3 Silicon-Controlled Rectifiers84

11.3.4 Triacs84

12 Power Semiconductor Switches88

12.1 Introduction88

12.2 Thyristors88

12.3 Metal-Oxide-Semiconductor Field Effect Transistors90

12.4 Gate Turn-Off Thyristors91

12.5 Insulated Gate BipolarTransistors92

12.6 Desired Characteristics in Controllable Switches93

13 Rectifiers and Inverters96

13.1 Introduction96

13.2 Basic Rectifier Concepts97

13.2.1 Pure Resistive Load97

13.2.2 Inductance Load97

13.2.3 Load with an Internal DC Voltage99

13.3 Practical Thyristor Converters100

13.4 Inverter Mode of Operation101

14 Basic Knowledge of Power Systems105

14.1 Introduction105

14.2 Electrical Energy105

14.3 Fossil-Fuel Plant105

14.4 Nuclear Power Plant106

14.5 Hydroelectric Power Plant107

14.6 Other Energy Sources107

14.7 Transmission and Distribution Systems107

14.8 Faults108

14.9 System Protection Components109

科技英语学习要点（二）113

练习参考答案121

参考文献133