1 TRANSFORMERS AND REGULATORS

1-1 Introduction

CONTENTS

1-2 Theory of Operation:No Load

1-3 Operation under Load

1-4 Ratings

1-5 Transformer Construction

1-6 Transformer Losses and Efficiency

1-8 Transformer Cooling

1-7 Transformer Impedance

1-9 Instrument Transformers

1-10 Potential Transformers

1-11 Current Transformers

1-12 Autotransformens

1-13 Feeder-Voltage Regulators

1-14 Voltage Regulator Principle

2-1 Construction

2 ALTERNATING-CURRENT GENERATORS

2-2 AC Generator Excitation

2-3 Voltage Generation

2-4 Generator Regulation

2-5 Generator Voltage Regulators

2-6 Paralleling Generators;Synchronizing

2-7 Parallel Operation

3 POLYPHASE INDUCTION MOTORS

3-1 Construction

3-2 The Rotating Magnetic Field

3-3 Speed of the Rotating Magnetic Field

3-4 Principle of Operation

3-5 Speed and Slip

3-6 Rotor Frequency

3-7 Torque and Speed of an Induction Motor

2-4 发电机的电压调节率 1

3-9 Starting Conditions

3-8 Effect of Load on Power Factor

3-10 The Double-Squirrel-Cage Motor

3-11 The Wound-Rotor Motor

3-12 Speed Control of Squirrel-Cage Motors

3-13 Starting Induction Motors

3-14 Across-the-Line Starters

3-15 Primary-Resistor Starters

3-16 Autotransformer Starters

3-17 Part-Winding and Wye-Delta Starters

3-18 Induction-Motor Losses,Efficiency,and Ratings

4 SYNCHRONOUS MOTORS

4-1 Operation of the Synchronous Motor

4-2 Starting a Synchronous Motor

4-3 Synchronous Motor Excitation

4-4 Effect of Load on a Synchronous Motor

4-5 Power Factor;Effect of Changing Field Excitation

4-6 Efficiency and Ratings

4-7 Application of Synchronous Motors

4-8 Power-Factor Correction

5 CIRCUIT-PROTECTIVE AND SWITCHING EQUIP-MENT5-1 Short Circuits and Interrupting Rating

5-2 Electrical Distribution Systems

5-3 Low-Voltage Fuses

5-4 Safety Switches

5-5 Low-Voltage Air Circuit Breakers

5-6 Panelboards

5-7 Metal-enclosed Low-Voltage Air-Circuit-Breaker Switchgear

5-8 Load-Center Unit Substations

5-9 High-Voltage Fuses

5-10 High-Voltage Circuit Breakers

5-11 Protective Relays

5-12 Metal-clad Switchgear

5-13 Outdoor Substations

5-14 Lightning Arresters

1-1 引言

参考译文

1 变压器和调节器

1-2 工作原理：无载运行

1-3 负载运行

1-4 额定值

1-5 变压器的结构

1-6 变压器的损耗及效率

1-7 变压器阻抗

1-8 变压器的冷却

1-9 仪表变压器

1-10 电压互感器

1-11 电流互感器

1-12 自耦变压器

1-13 馈电线路电压调节器

1-14 电压调节器原理

2 交流发电机

2-1 结构

2-2 交流发电机的励磁

2-3 电压的产生

2-5 发电机电压调节器

2-6 发电机的并列;整步

2-7 并列运行

3 多相感应电动机

3-1 构造

3-2 旋转磁场

3-3 旋转磁场的速度

3-4 工作原理

3-5 转速和转差

3-6 转子频率

3-7 感应电动机的转矩和转速

3-8 负载对功率因数的影响

3-9 起动条件

3-10 双鼠笼电动机

3-11 绕线式-转子电动机

3-12 鼠笼式电动机的速度控制

3-13 感应电动机的起动

3-14 直接合到电源的（跨线）起动器

3-15 一次方电阻器起动器

3-16 自耦变压器起动器

3-17 部分绕组和星-三角起动器

3-18 感应电动机的损耗、效率和额定值

4 同步电动机

4-1 同步电动机的运行

4-2 一个同步电动机的起动

4-3 同步电动机的励磁

4-4 负载对同步电动机的影响

4-5 功率因数；改变磁场励磁的影响

4-6 效率和额定值

4-7 同步电动机的用途

4-8 功率因数的校正

5 电路保护设备和开关设备

5-1 短路及遮断定额

5-2 电力配电系统

5-3 低压熔断器

5-4 保安开关

5-5 低压空气断路器

5-6 盘式配电柜

5-7 有金属外壳的低压空气断路器开关柜

5-8 负载中心的单元式变电站

5-9 高压熔断器

5-10 高压断路器

5-11 保护用继电器

5-12 金属外壳开关柜

5-13 户外变电所

5-14 避雷器

总词汇表