「TBORR/ESNT」- 20231212 Electrical Engineering Principles

电工原理,舒朝君主编,沈晓东曾琦朱英伟副主编,2018 年 3 月第 1 版,ISBN 978-7-121-32878-7

本书是根据长期为非电类学生和成人网络教育学生开设“电工学”课程(四川省省级精品课程) 的教学实践和经验编写的。全书共 11 章。第 1 章电路基础知识,第 2 章直流电阻电路分析,第 3 章储能元件,第 4 章一阶线性电路的暂态分析,第 5 章正弦交流电路分析,第 6 章三相电路,第 7 章含有耦合电感的电路,第 8 章磁路与电磁能量转换,第 9 章电动机,第 10 章工业供电与用电安全,第 11 章电工测量。

电路分析尽量让人觉得简单易懂,电路部分重在基本概念、基本定律和基本方法的介绍,避免烦琐的公式推导和数学分析,加强物理概念的阐述,注重应用。

本书可作为高等学校非电类专业和成人网络教育、高等职业院校电工电子类及非电类专业的教材,也可供相关专业工程技术人员参考。
本书尽量考虑非电类专业大专网络教育的需求,而且针对电机和控制要求不是很高的专业的学生的教学需求。

第 1 章、电路基础知识 Chapter 1, Basic Knowledge of Circuits
1.1 电路模型 1.1 Circuit models
1.1.1 实际电路 1.1.1 Actual circuits
1.1.2 电路模型 1.1.2 Circuit models
1.2 物理量及其参考方向 1.2 Physical quantities and their reference directions
1.2.1 电流及其参考方向 1.2.1 Current and its reference direction
1.2.2 电压、电位、电动势及其参考方向 1.2.2 Voltage, electric potential, electromotive force and their reference directions
1.2.3 电功率和电能 1.2.3 Electric power and energy
1.2.4 电气设备的额定值 1.2.4 Rated values of electrical equipment
练习与思考 Exercises and Thoughts
1.3 电阻元件与欧姆定律 1.3 Resistor elements and Ohm’s law
练习与思考 Exercises and Thoughts
1.4 电源元件 1.4 Power supply elements
1.4.1 电压源 1.4.1 Voltage source
1.4.2 电流源 1.4.2 Current source
1.4.3 电源与负载的判断 1.4.3 Judgment of power supply and load
1.4.4* 受控源 1.4.4* Controlled source
练习与思考 Exercises and Thoughts
1.5 基尔霍夫定律 1.5 Kirchhoff’s law
1.5.1 基尔霍夫电流定律 1.5.1 Kirchhoff’s current law
1.5.2 基尔霍夫电压定律 1.5.2 Kirchhoff’s voltage law
1.5.3 电位的计算 1.5.3 Calculation of potential
练习与思考 Exercises and Thoughts
习题 Exercises

第 2 章、直流电阻电路分析 Chapter 2, Analysis of DC Resistance Circuits
2.1 电阻的串联和并联 2.1 Series and parallel connections of resistors
2.1.1 电路等效变换的基本概念 2.1.1 Basic concepts of equivalent circuit transformation
2.1.2 电阻的串联 2.1.2 Series connection of resistors
2.1.3 电阻的并联 2.1.3 Parallel connection of resistors
2.1.4 电阻的混联 2.1.4 Mixed connection of resistors
练习与思考 Exercises and Thoughts
2.2 电阻的星形连接与三角形连接的等效变换 2.2 Equivalent transformation of star and triangle connections of resistors
练习与思考 Exercises and Thoughts
2.3 电源等效变换 2.3 Equivalent transformation of power supply
2.3.1 理想电压源电路的等效 2.3.1 Equivalent of ideal voltage source circuit
2.3.2 理想电流源电路的等效 2.3.2 Equivalent of ideal current source circuit
2.3.3 实际电源两种模型的等效变换 2.3.3 Equivalent transformation of two models of real power supply
练习与思考 Exercises and Thoughts
2.4 支路电流法 2.4 Branch current method
练习与思考 Exercises and Thoughts
2.5 网孔电流法 2.5 Mesh current method
2.6 节点电压法 2.6 Node voltage method
练习与思考 Exercises and Thoughts
2.7 叠加定理 2.7 Superposition theorem
练习与思考 Exercises and Thoughts
2.8 戴维南定理和诺顿定理 2.8 Thevenin’s theorem and Norton’s theorem
2.8.1 等效电源定理 2.8.1 Equivalent power source theorem
2.8.2 戴维南定理 2.8.2 Thevenin’s theorem
2.8.3 诺顿定理 2.8.3 Norton’s theorem
练习与思考 Exercises and Thoughts
2.9 最大功率传输定理 2.9 Maximum power transmission theorem
练习与思考 Exercises and Thoughts
2.10 含受控源电路的分析 2.10 Analysis of circuits with controlled sources
练习与思考 Exercises and Thoughts
2.11 非线性电阻电路 2.11 Nonlinear resistance circuit
2.11.1 非线性电阻的伏安特性曲线 2.11.1 Volt-ampere characteristic curve of non-linear resistors
2.11.2 非线性电阻电路的分析与计算 2.11.2 Analysis and calculation of nonlinear resistance circuits
练习与思考 Exercises and Thoughts
习题 Exercises

第 3 章、储能元件 Chapter 3 Energy Storage Elements
3.1 电容元件 3.1 Capacitor components
3.1.1 电容器和电容量 3.1.1 Capacitors and capacitance
3.1.2 线性电容的伏安关系 3.1.2 Volt-ampere relationship of linear capacitor
3.1.3 电容元件存储的电场能量 3.1.3 Energy stored in electric field of capacitor components
3.1.4 电容元件的连接 3.1.4 Connection of capacitor components
练习与思考 Exercises and Thoughts
3.2 电感元件 3.2 Inductor components
3.2.1 电感器和电感量 3.2.1 Inductors and inductance
3.2.2 线性电感的伏安关系 3.2.2 Volt-ampere relationship of linear inductors
3.2.3 电感元件存储的磁场能量 3.2.3 Energy stored in magnetic field of inductor components
3.2.4 电感元件的连接 3.2.4 Connection of inductor components
练习与思考 Exercises and Thoughts
习题 Exercises

第 4 章、一阶线性电路的暂态分析 Chapter 4 Transient Analysis of First-Order Linear Circuits
4.1 动态电路基础 4.1 Basics of dynamic circuit
4.2 电路初始值的计算 4.2 Calculation of circuit initial values
4.2.1 换路定则 4.2.1 Circuit switching rules
4.2.2 电路初始值的计算 4.2.2 Calculation of circuit initial values
练习与思考 Exercises and Thoughts
4.3 暂态过程的分析方法 4.3 Analysis method of transient process
4.3.1 经典法 4.3.1 Classical method
4.3.2 三要素法 4.3.2 Three-element method
练习与思考 Exercises and Thoughts
4.4 RC 电路的响应 4.4 Response of RC circuit
4.4.1 RC 电路的零输入响应 4.4.1 Zero-input response of RC circuit
4.4.2 RC 电路的零状态响应 4.4.2 Zero-state response of RC circuit
4.4.3 RC 电路的全响应 4.4.3 Full response of RC circuit
4.4.4* 微分和积分电路 4.4.4* Differential and integral circuits
练习与思考 Exercises and Thoughts
4.5 RL 电路的响应 4.5 Response of RL circuit
4.5.1 RL 电路的零输入响应 4.5.1 Zero-input response of RL circuit
4.5.2 RL 电路的零状态响应 4.5.2 Zero-state response of RL circuit
4.5.3 RL 电路的全响应 4.5.3 Full response of RL circuit
练习与思考 Exercises and Thoughts
习题 Exercises

第 5 章、正弦交流电路分析 Chapter 5 Analysis of Sinusoidal AC Circuits
5.1 正弦交流电路的基本概念 5.1 Basic concepts of sinusoidal AC circuits
5.1.1 正弦交流电的参考方向 5.1.1 Reference direction of sinusoidal AC
5.1.2 正弦量的三要素 5.1.2 Three elements of sinusoidal quantity
5.1.3 正弦交流电的有效值和相位差 5.1.3 Effective value and phase difference of sinusoidal AC
练习与思考 Exercises and Thoughts
5.2 正弦量的相量表示形式 5.2 Phasor representation form of sinusoidal quantity
5.2.1 复数的概念 5.2.1 Concept of complex number
5.2.2 正弦量的相量表示方法 5.2.2 Phasor representation method of sinusoidal quantity
练习与思考 Exercises and Thoughts
5.3 3 种基本电路元件电压电流关系 5.3 Voltage-current relationship of 3 basic circuit elements
5.3.1 电阻元件欧姆定律的相量形式 5.3.1 Ohm’s law in phasor form for resistor elements
5.3.2 电感元件电压、电流的相量关系 5.3.2 Phasor relationship of voltage and current in inductor elements
5.3.3 电容元件电压电流的相量关系 5.3.3 Phasor relationship of voltage and current in capacitor elements
5.4 串联交流电路 5.4 Series AC circuit
5.4.1 KVL 定律的瞬时值形式和相量形式 5.4.1 KVL law in instantaneous value form and phasor form
5.4.2 RLC 串联电路 5.4.2 RLC series circuit
5.4.3 复阻抗的串联等效 5.4.3 Series equivalent of complex impedance
5.4.4 正弦电路的串联谐振 5.4.4 Series resonance of sinusoidal circuit
练习与思考 Exercises and Thoughts
5.5 并联交流电路 5.5 Parallel AC circuit
5.5.1 KCL 定律的瞬时值形式和相量形式 5.5.1 KCL law in instantaneous value form and phasor form
5.5.2 RLC 并联电路 5.5.2 RLC parallel circuit
5.5.3 复阻抗的并联等效 5.5.3 Parallel equivalent of complex impedance
5.5.4 正弦电路的并联谐振 5.5.4 Parallel resonance of sinusoidal circuit
练习与思考 Exercises and Thoughts
5.6 正弦稳态电路的分析 5.6 Analysis of sinusoidal steady-state circuits
练习与思考 Exercises and Thoughts
5.7 正弦稳态电路的功率 5.7 Power of sinusoidal steady-state circuits
5.7.1 3 种基本电路元件的功率 5.7.1 Power of 3 basic circuit elements
5.7.2 串联交流电路的功率 5.7.2 Power of series AC circuit
5.7.3 串并联电路的功率 5.7.3 Power of series-parallel circuit
5.7.4 提高功率因数的措施 5.7.4 Measures to improve power factor
5.7.5* 复功率 5.7.5* Complex power
练习与思考 Exercises and Thoughts
习题 Exercises

第 6 章、三相电路 Chapter 6 Three-Phase Circuits
6.1 三相电源 6.1 Three-phase power supply
6.1.1 对称三相电源 6.1.1 Symmetrical three-phase power supply
6.1.2 三相电源的星形连接 6.1.2 Star connection of three-phase power supply
6.1.3 三相电源的三角形连接 6.1.3 Triangle connection of three-phase power supply
6.2 对称三相电路 6.2 Symmetrical three-phase circuit
6.2.1 对称 Y-Y 电路 6.2.1 Symmetrical Y-Y circuit
6.2.2 对称 Y-△电路 6.2.2 Symmetrical Y-△ circuit
6.3 三相电路的功率 6.3 Power of three-phase circuit
6.3.1 三相平均功率 6.3.1 Three-phase average power
6.3.2 三相无功功率和三相视在功率 6.3.2 Three-phase reactive power and three-phase apparent power
6.3.3 三相瞬时功率 6.3.3 Three-phase instantaneous power
6.4 不对称三相电路 6.4 Unbalanced three-phase circuit
6.4.1 不对称 Y-Y0 电路 6.4.1 Unbalanced Y-Y0 circuit
6.4.2 中点位移的概念 6.4.2 Concept of neutral point displacement
习题 Exercises

第 7 章、含有耦合电感的电路 Chapter 7 Circuits with Coupled Inductors
7.1 耦合电感 7.1 Coupled inductors
7.1.1 互感系数和耦合系数 7.1.1 Mutual inductance coefficient and coupling coefficient
7.1.2 同名端 7.1.2 Same-name terminals
7.1.3 互感电压 7.1.3 Mutual inductance voltage
练习与思考 Exercises and Thoughts
7.2 含有耦合电感电路的计算 7.2 Calculation of circuit with coupled inductors
7.2.1 耦合电感的串联电路计算 7.2.1 Calculation of series circuit of coupled inductors
7.2.2 耦合电感的并联电路计算 7.2.2 Calculation of parallel circuit of coupled inductors
练习与思考 Exercises and Thoughts
7.3 耦合电感的功率 7.3 Power of coupled inductors
练习与思考 Exercises and Thoughts
习题 Exercises

第 8 章、磁路与电磁能量转换 Chapter 8 Magnetic Circuits and Electromagnetic Energy Conversion
8.1 电与磁 8.1 Electric and Magnetic
练习与思考 Exercises and Thoughts
8.2 磁路及其计算 8.2 Magnetic circuits and their calculations
8.2.1 磁路 8.2.1 Magnetic circuit
8.2.2 铁磁材料的基本性质 8.2.2 Basic properties of ferromagnetic materials
8.2.3 磁场的基本物理量 8.2.3 Basic physical quantities of magnetic field
8.2.4 磁路计算 8.2.4 Calculation of magnetic circuit
练习与思考 Exercises and Thoughts
8.3 交流铁芯线圈电路 8.3 AC core coil circuit
8.3.1 基本原理与电磁关系 8.3.1 Basic principles and electromagnetic relations
8.3.2 功率与损耗 8.3.2 Power and losses
练习与思考 Exercises and Thoughts
8.4 变压器 8.4 Transformer
8.4.1 变压器的结构 8.4.1 Structure of transformer
8.4.2 变压器的工作原理 8.4.2 Working principle of transformer
8.4.3 变压器的运行性能 8.4.3 Operating performance of transformer
8.4.4 其他变压器 8.4.4 Other transformers
练习与思考 Exercises and Thoughts
8.5 电磁能量转换 8.5 Electromagnetic energy conversion
8.5.1 能量守恒原理 8.5.1 Principle of energy conservation
8.5.2 电磁能量转换的枢纽——耦合磁场 8.5.2 Hinge of electromagnetic energy conversion – Coupled magnetic field
练习与思考 Exercises and Thoughts
8.6 变压器的应用 8.6 Application of transformer
习题 Exercises

第 9 章、电动机 | Chapter 9 Electric motor
9.1 三相异步电动机的结构 9.1 Structure of three-phase asynchronous motor
9.1.1 定子铁芯及定子绕组 9.1.1 Stator core and stator winding
9.1.2 绕线式转子和鼠笼式转子 9.1.2 Wound rotor and squirrel-cage rotor
9.2 三相异步电动机的转动原理 9.2 Principle of rotation of three-phase asynchronous motor
9.2.1 旋转磁场的产生 9.2.1 Generation of rotating magnetic field
9.2.2 旋转磁场的极数与转速 9.2.2 Number of poles and speed of rotating magnetic field
9.2.3 异步电动机的转动原理 9.2.3 Principle of rotation of asynchronous motor
9.3 三相异步电动机的电路分析 9.3 Circuit analysis of three-phase asynchronous motor
9.3.1 定子电路 9.3.1 Stator circuit
9.3.2 转子电路 9.3.2 Rotor circuit
9.4 三相异步电动机的电磁转矩与机械特性 9.4 Electromagnetic torque and mechanical characteristics of three-phase asynchronous motor
9.4.1 电磁转矩 9.4.1 Electromagnetic torque
9.4.2 机械特性 9.4.2 Mechanical characteristics
9.5 三相异步电动机的铭牌数据和技术数据 9.5 Nameplate data and technical data of three-phase asynchronous motor
9.5.1 铭牌数据 9.5.1 Nameplate data
9.5.2 技术数据 9.5.2 Technical data
习题 Exercises

第 10 章、工业供电与用电安全 | Chapter 10 Industrial Power Supply and Electrical Safety
10.1 电力系统的基本概念 10.1 Basic concepts of power system
10.1.1 发电厂 10.1.1 Power plant
10.1.2 变电所和配电所 10.1.2 Substations and distribution stations
10.1.3 电力线路 10.1.3 Power lines
10.1.4 电力负荷 10.1.4 Electrical Load
10.2 电力系统的额定电压和额定频率 10.2 Rated Voltage and Frequency of the Power System
10.3 电力系统的接线方式 10.3 Wiring Method of the Power System
10.4 安全用电 10.4 Electrical Safety
10.4.1 安全电流与电压 10.4.1 Safety Current and Voltage
10.4.2 对触电者的救助 10.4.2 Assisting Electrocution Victims
10.4.3 人体电阻 10.4.3 Human Body Resistance
10.4.4 接地与接零 10.4.4 Grounding and Earthing
习题 Exercises

第 11 章、电工测量 | Chapter 11 Electrical Measurements
11.1 电工测量与仪表的基本知识 11.1 Basic Knowledge of Electrical Measurements and Instruments
11.1.1 测量的误差及其分析 11.1.1 Measurement Errors and their Analysis
11.1.2 电工测量仪表的基础知识 11.1.2 Basic Knowledge of Electrical Measurement Instruments
11.2 各种常见电量的测量 11.2 Measurement of Various Common Electrical Quantities
11.2.1 直流电流和直流电压的测量 11.2.1 Measurement of Direct Current and Voltage
11.2.2 交流电流和交流电压的测量 11.2.2 Measurement of Alternating Current and Voltage
11.2.3 直流功率和三相功率的测量 11.2.3 Measurement of Direct Power and Three-Phase Power
习题 Exercises
参考文献 References