导语

  

内容提要

  

    本书是电工学概论领域的经典教材。作者通过讲授电工学原理来激励学生学习，并关注于解决各个工程领域的特定的或者有趣的问题，同时还提供了详尽的例题和实际的应用范例。本书的主要内容包括：电阻电路、电感与电容、暂态分析、正弦稳态分析、频率响应与谐振、数字逻辑电路、二极管、放大器、场效应晶体管、双极结型晶体管、运算放大器、磁路与变压器、交流电机等。
    本书可作为高等学校非电类专业“电工学”课程的教学参考书或双语教学教材，也可作为相关领域的工程技术人员的参考用书。

1  Introduction
  1.1  Overview of Electrical Engineering
  1.2  Circuits, Currents, and Voltages
  1.3  Power and Energy
  1.4  Kirchhoff’s Current Law
  1.5  Kirchhoff’s Voltage Law
  1.6  Introduction to Circuit Elements
  1.7  Introduction to Circuits
  Summary
  Problems
  Practice Test
2  Resistive Circuits
  2.1  Resistances in Series and Parallel
  2.2  Network Analysis by Using Series and Parallel Equivalents
  2.3  Voltage-Divider and Current-Divider Circuits
  2.4  Node-Voltage Analysis
  2.5  Thevenin and Norton Equivalent Circuits
  2.6  Superposition Principle
  2.7  Wheatstone Bridge
  Summary
  Problems
  Practice Test
3  Inductance and Capacitance
  3.1  Capacitance
  3.2  Capacitances in Series and Parallel
  3.3  Physical Characteristics of Capacitors
  3.4  Inductance
  3.5  Inductances in Series and Parallel
  3.6  Practical Inductors
  3.7  Mutual Inductance
  Summary
  Problems
  Practice Test
4  Transients
  4.1  First-Order RC Circuits
  4.2  DC Steady State
  4.3  RL Circuits
  4.4  RC and RL Circuits with General Sources
  Summary
  Problems
  Practice Test
5  Steady-State Sinusoidal Analysis
  5.1  Sinusoidal Currents and Voltages
  5.2  Phasors
  5.3  Complex Impedances
  5.4  Circuit Analysis with Phasors and Complex Impedances
  5.5  Power in AC Circuits
  5.6  Thevenin and Norton Equivalent Circuits
  5.7  Balanced Three-Phase Circuits
  Summary
  Problems
  Practice Test
6  Frequency Response, Bode Plots, and Resonance
  6.1  Fourier Analysis, Filters, and Transfer Functions
  6.2  First-Order Lowpass Filters
  6.3  Decibels, the Cascade Connection, and Logarithmic Frequency Scales
  6.4  Bode Plots
  6.5  First-Order Highpass Filters
  6.6  Series Resonance
  6.7  Parallel Resonance
  Summary
  Problems
  Practice Test
7  Logic Circuits
  7.1  Basic Logic Circuit Concepts
  7.2  Representation of Numerical Data in Binary Form
  7.3  Combinatorial Logic Circuits
  7.4  Synthesis of Logic Circuits
  7.5  Minimization of Logic Circuits
  7.6  Sequential Logic Circuits
  Summary
  Problems
  Practice Test
8  Diodes
  8.1  Basic Diode Concepts
  8.2  Load-Line Analysis of Diode Circuits
  8.3  Zener-Diode Voltage-Regulator Circuits
  8.4  Ideal-Diode Model
  8.5  Piecewise-Linear Diode Models
  8.6  Rectifier Circuits
  8.7  Wave-Shaping Circuits
  8.8  Linear Small-Signal Equivalent Circuits
  Summary
  Problems
  Practice Test
9  Amplifiers: Specifications and External Characteristics
  9.1  Basic Amplifier Concepts
  9.2  Cascaded Amplifiers
  9.3  Power Supplies and Efficiency
  9.4  Additional Amplifier Models
  9.5  Importance of Amplifier Impedances in Various Applications
  9.6  Ideal Amplifiers
  9.7  Frequency Response
  9.8  Linear Waveform Distortion
  9.9  Pulse Response
  9.10  Transfer Characteristic and Nonlinear Distortion
  9.11  Differential Amplifiers
  9.12  Offset Voltage, Bias Current, and Offset Current
  Summary
  Problems
  Practice Test
10  Field-Effect Transistors
  10.1  NMOS and PMOS Transistors
  10.2  Load-Line Analysis of a Simple NMOS Amplifier
  10.3  Bias Circuits
  10.4  Small-Signal Equivalent Circuits
  10.5  Common-Source Amplifiers
  10.6  Source Followers
  10.7  CMOS Logic Gates
  Summary
  Problems
  Practice Test
11  Bipolar Junction Transistors
  11.1  Current and Voltage Relationships
  11.2  Common-Emitter Characteristics
  11.3  Load-Line Analysis of a Common-Emitter Amplifier
  11.4  pnp Bipolar Junction Transistors
  11.5  Large-Signal DC Circuit Models
  11.6  Large-Signal DC Analysis of BJT Circuits
  11.7  Small-Signal Equivalent Circuits
  11.8  Common-Emitter Amplifiers
  11.9  Emitter Followers
  Summary
  Problems
  Practice Test
12  Operational Amplifiers
  12.1  Ideal Operational Amplifiers
  12.2  Inverting Amplifiers
  12.3  Noninverting Amplifiers
  12.4  Nonlinear Limitations
  12.5  Differential and Instrumentation Amplifiers
  12.6  Integrators and Differentiators
  12.7  Active Filters
  Summary
  Problems
  Practice Test
13  Magnetic Circuits and Transformers
  13.1  Magnetic Fields
  13.2  Magnetic Circuits
  13.3  Inductance and Mutual Inductance
  13.4  Magnetic Materials
  13.5  Ideal Transformers
  13.6  Real Transformers
  Summary
  Problems
  Practice Test
14  AC Machines
  14.1  Three-Phase Induction Motors
  14.2  Equivalent-Circuit and Performance Calculations for Induction Motors
  14.3  Synchronous Machines
  14.4  Single-Phase Motors
  14.5  Stepper Motors and Brushless DC Motors
  Summary
  Problems
  Practice Test
APPENDICES
  A  Complex Numbers
    Summary
    Problems
  B  Nominal Values and the Color Code for Resistors
  C  The Fundamentals of Engineering Examination
  D  Answers for the Practice Tests