汉布利编写的《电工学原理与应用(第5版)》是国外电子与通信教材系列之一。全书共分17章，内容包括：电路分析、数字系统、电子学与电机学等。

本书适用于理工类大专院校机械、化工、生物、资环、土木工程等非电类本科专业的“电工学”或者“电工电子技术”课程作为双语教学和全英文教学的教材，也可以作为电气工程、计算机、自动化等本科专业的“专业导论”课程的教材。

汉布利编写的《电工学原理与应用(第5版)》是电工学概论领域的经典教材，也是畅销教材。作者通过讲授电工学原理来激励学生学习，并应用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应用范例。《电工学原理与应用(第5版)》包含基本电路分析、数字系统、电子器件与电路、电机学四大模块，主要内容包括：电阻性电路、电感与电容、瞬态电路分析、正弦稳态电路分析、频率响应与谐振、数字逻辑电路、微机原理、基于计算机的测量系统、二极管、放大电路、场效应管和三极管、运算放大器、磁路与变压器，以及直流与交流电机。

《电工学原理与应用(第5版)》包含了电路原理、基本电磁测量、模拟电子技术、数字电子技术、微机原理与电机学等六门课程的基本内容，适用于理工类大专院校机械、化工、生物、资源环境、土木工程等非电类本科专业的“电工学”或者“电工电子技术”课程作为双语教学教材，也可以作为电气工程、计算机、自动化等本科专业的“专业导论”课程的教材。

1 Introduction 19

 1.1 Overview of Electrical Engineering 20

 1.2 Circuits, Currents, and Voltages 24

 1.3 Power and Energy 31

 1.4 Kirchhoff’s Current Law 34

 1.5 Kirchhoff’s Voltage Law 37

 1.6 Introduction to Circuit Elements 40

 1.7 Introduction to Circuits 48

 Summary 52

 Problems 53

2 Resistive Circuits 64

 2.1 Resistances in Series and Parallel 65

 2.2 NetworkAnalysis by Using Series and Parallel Equivalents 69

 2.3 Voltage-Divider and Current-Divider Circuits 73

 2.4 Node-VoltageAnalysis 78

 2.5 Mesh-CurrentAnalysis 97

 2.6 Thévenin and Norton Equivalent Circuits 106

 2.7 Superposition Principle 119

 2.8 Wheatstone Bridge 122

 Summary 124

 Problems 126

3 Inductance and Capacitance 142

 3.1 Capacitance 143

 3.2 Capacitances in Series and Parallel 150

 3.3 Physical Characteristics of Capacitors 152

 3.4 Inductance 156

 3.5 Inductances in Series and Parallel 161

 3.6 Practical Inductors 162

 3.7 Mutual Inductance 165

 3.8 Symbolic Integration and Differentiation Using MATLAB 166

 Summary 174

 Problems 175

4 Transients 184

 4.1 First-Order RC Circuits 185

 4.2 DC Steady State 189

 4.3 RL Circuits 191

 4.4 RC and RL Circuits with General Sources 195

 4.5 Second-Order Circuits 201

 4.6 TransientAnalysis Using the MATLAB

 Symbolic Toolbox 214

 Summary 221

 Problems 222

5 Steady-State Sinusoidal Analysis 233

 5.1 Sinusoidal Currents and Voltages 234

 5.2 Phasors 240

 5.3 Complex Impedances 246

 5.4 CircuitAnalysis with Phasors and Complex Impedances 250

 5.5 Power inAC Circuits 256

 5.6 Thévenin and Norton Equivalent Circuits 269

 5.7 Balanced Three-Phase Circuits 274

 5.8 ACAnalysis Using MATLAB 286

 Summary 290

 Problems 291

6 Frequency Response, Bode Plots, and Resonance 304

 6.1 Fourier Analysis, Filters, and Transfer Functions 305

 6.2 First-Order Lowpass Filters 313

 6.3 Decibels, the Cascade Connection, and Logarithmic Frequency Scales 318

 6.4 Bode Plots 322

 6.5 First-Order Highpass Filters 325

 6.6 Series Resonance 329

 6.7 Parallel Resonance 334

 6.8 Ideal and Second-Order Filters 337

 6.9 Transfer Functions and Bode Plots with MATLAB 343

 6.10 Digital Signal Processing 348

 Summary 357

 Problems 359

7 Logic Circuits 373

 7.1 Basic Logic Circuit Concepts 374

 7.2 Representation of Numerical Data in Binary Form 377

 7.3 Combinatorial Logic Circuits 385

 7.4 Synthesis of Logic Circuits 392

 7.5 Minimization of Logic Circuits 399

 7.6 Sequential Logic Circuits 403

 Summary 414

 Problems 415

8 Microcomputers 426

 8.1 Computer Organization 427

 8.2 Memory Types 430

 8.3 Digital Process Control 432

 8.4 The 68HC11 Microcontroller 435

 8.5 The Instruction Set andAddressing Modes for the 68HC11 440

 8.6 Assembly-Language Programming 448

 Summary 453

 Problems 454

9 Computer-Based Instrumentation Systems 459

 9.1 Measurement Concepts and Sensors 460

 9.2 Signal Conditioning 465

 9.3 Analog-to-Digital Conversion 472

 9.4 LabVIEW 475

 Summary 488

 Problems 489

10 Diodes 493

 10.1 Basic Diode Concepts 494

 10.2 Load-LineAnalysis of Diode Circuits 497

 10.3 Zener-Diode Voltage-Regulator Circuits 500

 10.4 Ideal-Diode Model 504

 10.5 Piecewise-Linear Diode Models 506

 10.6 Rectier Circuits 509

 10.7 Wave-Shaping Circuits 514

 10.8 Linear Small-Signal Equivalent

 Circuits 519

 Summary 524

 Problems 525

11 Ampliers: Specications and External Characteristics 537

 11.1 BasicAmplier Concepts 538

 11.2 CascadedAmpliers 543

 11.3 Power Supplies and Efciency 546

 11.4 AdditionalAmplier Models 549

 11.5 Importance ofAmplier Impedances in VariousApplications 552

 11.6 IdealAmpliers 555

 11.7 Frequency Response 556

 11.8 LinearWaveform Distortion 561

 11.9 Pulse Response 565

 11.10 Transfer Characteristic and Nonlinear Distortion 568

 11.11 DifferentialAmpliers 570

 11.12 Offset Voltage, Bias Current, and Offset Current 574

 Summary 579

 Problems 580

12 Field-Effect Transistors 592

 12.1 NMOS and PMOS Transistors 593

 12.2 Load-Line Analysis of a Simple NMOS Amplier 600

 12.3 Bias Circuits 603

 12.4 Small-Signal Equivalent Circuits 606

 12.5 Common-SourceAmpliers 611

 12.6 Source Followers 614

 12.7 CMOS Logic Gates 619

 Summary 624

 Problems 625

13 Bipolar Junction Transistors 633

 13.1 Current and Voltage Relationships 634

 13.2 Common-Emitter Characteristics 637

 13.3 Load-LineAnalysis of a Common-EmitterAmplier 638

 13.4 pnp Bipolar Junction Transistors 644

 13.5 Large-Signal DC Circuit Models 646

 13.6 Large-Signal DCAnalysis of BJT Circuits 649

 13.7 Small-Signal Equivalent Circuits 656

 13.8 Common-EmitterAmpliers 659

 13.9 Emitter Followers 664

 Summary 670

 Problems 671

14 Operational Ampliers 681

 14.1 Ideal OperationalAmpliers 682

 14.2 InvertingAmpliers 683

 14.3 NoninvertingAmpliers 690

 14.4 Design of SimpleAmpliers 693

 14.5 Op-Amp Imperfections in the Linear Range of Operation 698

 14.6 Nonlinear Limitations 702

 14.7 DC Imperfections 707

 14.8 Differential and Instrumentation Ampliers 711

 14.9 Integrators and Differentiators 713

 14.10 Active Filters 716

 Summary 721

 Problems 722

15 Magnetic Circuits and Transformers 734

 15.1 Magnetic Fields 735

 15.2 Magnetic Circuits 744

 15.3 Inductance andMutual Inductance 749

 15.4 Magnetic Materials 753

 15.5 Ideal Transformers 757

 15.6 Real Transformers 764

 Summary 769

 Problems 769

16 DC Machines 780

 16.1 Overview of Motors 781

 16.2 Principles of DC Machines 790

 16.3 Rotating DC Machines 795

 16.4 Shunt-Connected and SeparatelyExcited DC Motors 801

 16.5 Series-Connected DC Motors 806

 16.6 Speed Control of DC Motors 810

 16.7 DC Generators 814

 Summary 819

 Problems 820

17 AC Machines 829

 17.1 Three-Phase Induction Motors 830

 17.2 Equivalent-Circuit and Performance Calculations for Induction Motors 838

 17.3 Synchronous Machines 847

 17.4 Single-Phase Motors 859

 17.5 Stepper Motors and Brushless DC

 Motors 862

 Summary 864

 Problems 865

APPENDICES

 A Complex Numbers 871

Summary 878

Problems 878

 B Nominal Values and the Color Code for Resistors 880

 C The Fundamentals of Engineering Examination 882

 D Computer-Aided Circuit Analysis with SPICE-Based Software 886

 E Answers for the Practice Tests 888

 F Software andOn-Line Student Resources 896

 G OrCAD 10.5 Tutorial Posted at www.pearsonhighered.com/hambleyinternational

Index 899