应用电路分析 英文版PDF电子书下载

PART 1 DC Circuits 2

Chapter 1 Basic Concepts 3

1.1 Introduction 4

1.2 International Systems of Units 5

1.3 Scientific and Engineering Notation 6

1.4 ？Scientific Calculators 8

1.5 Charge and Current 10

1.6 Voltage 12

1.7 Powerand Energy 15

1.8 ？Applications 16

1.8.1 TV Picture Tube 16

1.8.2 Electricity Bills 18

1.9 Summary 18

Review Questions 19

Problems 20

Comprehensive Problems 22

Chapter 2 Resistance 23

2.1 Introduction 24

2.2 Resistance 24

2.3 Ohmis Law 27

2.4 Conductance 29

2.5 Circular Wires 30

2.6 Typesof Resistors 32

2.7 Resistor Color Code 35

2.8 Standard Resistor Values 37

2 9 Applications:Measurements 38

2.10 Electrical Safety Precautions 40

2.10.1 Electric Shock 40

2.10.2 Precautions 40

2.11 Summary 41

Review Questions 42

Problems 42

Chapter 3 Power and Energy 47

3.1 Introduction 48

3.2 Power and Energy 48

3.3 Power in Electric Circuits 49

3.4 Power Sign Convention 51

3.5 Resistor Power Ratings 52

3.6 Efficiency 53

3.7 Fuses,Circuit Breakers,and GFCls 54

3.8 ？Applications:Wattmeter and Watt-hour Meter 56

3.8.1 Wattmeter 56

3.8.2 Watt-hour Meter 57

3.9 Summary 57

Review Questions 58

Problems 59

Chapter 4 Series Circuits 63

4.1 Introduction 64

4.2 Nodes,Branches,and Loops 64

4.3 Resistors in Series 66

4.4 Kirchhoff's Voltage Law 68

4.5 Voltage Sources in Series 71

4.6 Voltage Dividers 71

4.7 Ground Connections 73

4.8 Computer Analysis 74

4.8.1 PSpice 74

4.8.2 Multisim 76

4.9 Applications 77

4.10 Summary 78

Review Questions 78

Problems 79

Chapter 5 Parallel Circuits 87

5.1 Introduction 88

5.2 Parallel Circuits 88

5.3 Kirchhoff's Current Law 89

5.4 Current Sources in Parallel 91

5.5 Resistors in Parallel 92

5.6 Current Dividers 96

5.7 Computer Analysis 100

5.7.1 PSpice 100

5.7.2 Multisim 100

5.8 Troubleshooting 101

5.9 ？Applications 103

5.10 Summary 105

Review Questions 105

Problems 106

Chapter 6 Series-Parallel Circuits 113

6.1 Introduction 114

6.2 Series-Parallel Circuits 114

6.3 Ladder Networks 120

6.4 Dependent Sources 123

6.5 Loading Effects of Instruments 124

6.6 Computer Analysis 128

6.6.1 PSpice 128

6.6.2 Multisim 128

6.7 ？Application:Wheatstone Bridge 130

6.8 Summary 131

Review Questions 132

Problems 133

Chapter 7 Methods of Analysis 141

7.1 Introduction 143

7 2 Mesh Analysis 144

7.3 Mesh Analysis with Current Sources 150

7.4 Nodal Analysis 153

7.5 Nodal Analysis with Voltage Sources 160

7 6 ？Mesh and Nodal Analysis by Inspection 163

7 7 Mesh Versus Nodal Analysis 166

7.8 ？Wye-Delta Transformations 167

7.8.1△-to-Y Conversion 168

7.8.2 Y-to-A Conversion 169

7 9 Computer Analysis 172

7.9 1 PSpice 172

7 9.2 Multisim 173

7.10 ？Applications:DC Transistor Circuits 174

7.11 Summary 176

Review Questions 177

Problems 178

Chapter 8 Circuit Theorems 187

8.1 Introduction 188

8.2 Linearity Propety 188

8.3 Superposition 190

8.4 Source Transformations 193

8.5 Thevenin's Theorem 197

8.6 Norton'S Theorem 202

8.7 Maximum Power Transfer Theorem 206

8 8 ？Millman's Theorem 208

8.9 ？Substitution Theorem 210

8.10 ？Reciprocity Theorem 212

8.11 Verifying Circuit Theorems with Computers 214

8.11.1 PSpice 214

8.11.2Multisim 217

8.12 ？Application:Source Modeling 218

8.13 Summary 220

Review Questions 221

Problems 222

Chapter 9 Capacitance 231

9.1 Introduction 232

9.2 Capacitors 232

9.3 Electric Fields 234

9.4 Types of Capacitors 237

9 5 Series and Parallel Capacitors 239

9.6 Current-Voltage Relationship 242

9.7 Charging and Discharging a Capacitor 245

9 7.1 Charging Cycle 245

9.7.2 Discharging Cycle 246

9.8 Computer Analysis 249

9.8.1 PSpice 249

9.8.2 Multisim 252

9.9 Troubleshooting 253

9.10 ？Applications 254

9.10.1 Delay Circuits 255

9.10.2 Photoflash Unit 256

9.11 Summary 258

Review Questions 258

Problems 259

Chapter 10 Inductance 267

10.1 Introduction 268

10.2 Electromagnetic Induction 268

10.3 Inductors 269

10.4 Energy Storage and Steady-State DC 271

10.5 Types of lnductors 273

10.6 Series and Parallellnductors 274

10.7 Transient RL Circuits 276

10.8 Computer Analysis 279

10.8.1 PSpice 279

10.8.2 Multisim 280

10.9 ？Applications 282

10.9.1 Relay Circuits 282

10.9.2 Automobile Ignition Circuits 283

10.10 Summary 284

Review Questions 285

Problems 286

PART 2 AC Circuits 292

Chapter 11 AC Voltage and Current 293

11.1 Introduction 294

11.2 AC Voltage Generator 294

11.3 Sinusoids 296

11.4 Phase Relations 298

11.5 Average and RMS Values 300

11.6 Oscilloscopes 304

11 7 TrueRMSMeters 305

11.8 Summary 305

Review Questions 306

Problems 306

Chapter 12 Phasors and Impedance 309

12.1 Introduction 310

12.2 Phasors and Complex Numbers 310

12.3 Phasor Relationships for Circuit Elements 317

12 4 Impedance and Admittance 319

12.5 Impedance Combinations 321

12.6 Computer Analysis 327

12.6.1 MATLAB 327

12.6.2 PSpice 327

12.7 ？Applications 329

12.7.1 Phase-Shifters 329

12.7.2 AC Bridges 331

12.8 Summary 333

Review Questions 334

Problems 334

Chapter 13 Sinusoidal Steady-State Analysis 341

13 1 Introduction 342

13.2 Mesh Analysis 342

13.3 Nodal Analysis 346

13 4 Superposition Theorem 350

13.5 Source Transformation 353

13.6 Thevenin and Norton Equivalent Circuits 355

13.7 Computer Analysis 360

13.8 Summaty 362

Review Questions 362

Problems 363

Chapter 14 AC Power Analysis 371

14.1 Introduction 372

14.2 Instantaneous and Average Power 373

14.3 Maximum Average Power Transfer 376

14.4 Apparent Power and Power Factor 379

14.5 Complex Power 382

14.6 ？Conservation of AC Power 386

14.7 Power Factor Correction 389

14.8 ？Applications 391

14.8.1 Power Measurement 391

14.8.2 Electricity Consumption 393

14.8.3 Power in CPUs 395

14.9 Summary 395

Review Questions 396

Problems 397

Chapter 15 Resonance 403

15.1 Introduction 404

15.2 Series Resonance 404

15.3 Quality Factor 407

15.4 Parallel Resonance 409

15.5 Computer Analysis 412

15.5.1 PSpice 412

15.5.2 Multisim 416

15.6 ？Applications 417

15.7 Summary 419

Review Questions 420

Problems 421

Chapter 16 Filters and Bode Plots 425

16.1 Introduction 426

16.2 The Decibel Scale 426

16.3 Transfer Function 431

16.4 Bode Plots 434

16.5 Filters 442

16.5.1 Lowpass Filter 443

16.5.2 Highpass Filter 444

16.5.3 Bandpass Filter 444

16.5.4 Bandstop Filter 445

16.6 Computer Analysis 447

16.6.1 PSpice 447

16.6.2 Multisim 450

16.7 Applications 451

16.7.1 Touch-Tone Telephone 452

16.7.2 Crossover Network 453

16.8 Summary 455

Review Questions 455

Problems 456

Chapter 17 Three-Phase Circuits 461

17.1 Introduction 462

17.2 Three-Phase Generator 463

17.3 Balanced Three-Phase Voltages 464

17.4 Balanced Wye-Wye Connection 466

17.5 Balanced Wye-Delta Connection 470

17.6 Balanced Delta-Delta Connection 473

17.7 Balanced Deita-Wye Connection 474

17.8 Power in a Balanced System 477

17.9 ？Unbalanced Three-Phase Systems 482

17.10 Computer Analysis 486

17.11 ？Applications 490

17.11.1 Three-Phase Power Measurement 490

17.11.2 Residential Electrical Wiring 495

17.12 Summary 497

Review Questions 498

Problems 499

Chapter 18 Transformers and Coupled Circuits 505

18.1 Introduction 506

18.2 Mutual Inductance 506

18.3 Energy in a Coupled Circuit 513

18.4 Linear Transformers 515

18.5 ldeal Transfomers 521

18.6 Ideal Autotransformers 528

18.7 Computer Analysis 531

18.8 ？Applications 536

18.8.1 Transformers as Isolation Devices 536

18.8.2 Transformers as Matching Devices 538

18.8.3 Power Distribution 539

18.9 Summary 541

Review Questions 542

Problems 543

Chapter 19 Two-Port Networks 551

19.1 Introduction 552

19.2 Impedance Parameters 552

19.3 Admittance Parameters 556

19.4 Hybrid Parameters 559

19.5 ？Relationships Between Parameters 563

19.6 Interconnection of Networks 565

19.7 Computer Analysis 568

19.8 ？Applications 572

19.9 Summary 576

Review Questions 576

Problems 577