Introduction to Electric Circuits, 9th edition, International Adaptation is revised and updated for a one- to -three term course in electric circuits or linear circuit analysis. The book endeavors to support students encountering electric circuits for the first time and equips them to solve realistic problems involving these circuits. It features numerous design examples, challenging design problems, and the "How Can We Check" feature to emphasize its practical approach to design.

This International Adaptation features revised design examples and problem sets, making them even more effective, useful, and up-to-date. This edition continues the expanded use of problem-solving software such as PSpice and MATLAB.

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Chapter 1 Electric Circuit Variables 1

1.1 Introduction 1

1.2 Electric Circuits and Current 1

1.3 Systems of Units 5

1.4 Voltage 7

1.5 Power and Energy 7

1.6 Circuit Analysis and Design 11

1.7 How Can We Check ? 13

1.8 Design Example—Jet Valve Controller 14

1.9 Summary 15

Problems 15

Design Problems 19

Chapter 2 Circuit Elements 20

2.1 Introduction 20

2.2 Engineering and Linear Models 20

2.3 Active and Passive Circuit Elements 23

2.4 Resistors 25

2.5 Independent Sources 28

2.6 Voltmeters and Ammeters. 30

2.7 Dependent Sources 33

2.8 Resistive Transducers 37

2.9 Switches 41

2.10 How Can We Check ? 43

2.11 Design Example—Temperature Sensor 44

2.12 Summary 46

Problems 47

Design Problems 55

Chapter 3 Resistive Circuits 56

3.1 Introduction 56

3.2 Kirchhoff’s Laws 57

3.3 Series Resistors and Voltage Division 66

3.4 Parallel Resistors and Current Division 71

3.5 Series Voltage Sources and Parallel Current Sources 77

3.6 Circuit Analysis 81

3.7 Analyzing Resistive Circuits Using MATLAB 86

3.8 How Can We Check ?. 89

3.9 Design Example—Adjustable Voltage Source 91

3.10 Summary 94

Problems 95

Design Problems 112

Chapter 4 Methods of Analysis of Resistive Circuits 116

4.1 Introduction 116

4.2 Node Voltage Analysis of Circuits with Current Sources 117

4.3 Node Voltage Analysis of Circuits with Current and Voltage Sources 123

4.4 Node Voltage Analysis with Dependent Sources 128

4.5 Mesh Current Analysis with Independent Voltage Sources 130

4.6 Mesh Current Analysis with Current and Voltage Sources 135

4.7 Mesh Current Analysis with Dependent Sources 139

4.8 The Node Voltage Method and Mesh Current Method Compared 141

4.9 Circuit Analysis Using MATLAB 144

4.10 Using PSpice to Determine Node Voltages and Mesh Currents 146

4.11 How Can We Check ?. 148

4.12 Design Example—Potentiometer Angle Display 151

4.13 Summary 154

Problems 155

PSpice Problems 167

Design Problems 167

Chapter 5 Circuit Theorems 169

5.1 Introduction 169

5.2 Source Transformations 169

5.3 Superposition 176

5.4 Thévenin’s Theorem 180

5.5 Norton’s Equivalent Circuit 187

5.6 Maximum Power Transfer 191

5.7 Using MATLAB to Determine the Thévenin Equivalent Circuit 194

5.8 Using PSpice to Determine the Thévenin Equivalent Circuit 197

5.9 How Can We Check ? 200

5.10 Design Example—Strain Gauge Bridge 201

5.11 Summary 203

Problems 204

PSpice Problems 214

Design Problems 215

Chapter 6 The Operational Amplifier 219

6.1 Introduction 219

6.2 The Operational Amplifier 219

6.3 The Ideal Operational Amplifier 221

6.4 Nodal Analysis of Circuits Containing Ideal Operational Amplifiers 223

6.5 Design Using Operational Amplifiers 228

6.6 Operational Amplifier Circuits and Linear Algebraic Equations 233

6.7 Characteristics of Practical Operational Amplifiers 238

6.8 Analysis of Op Amp Circuits Using MATLAB 245

6.9 Using PSpice to Analyze Op Amp Circuits 247

6.10 How Can We Check ?. 248

6.11 Design Example—Transducer Interface Circuit 250

6.12 Summary 252

Problems 252

PSpice Problems 263

Design Problems 264

Chapter 7 Energy Storage Elements 265

7.1 Introduction 265

7.2 Capacitors 266

7.3 Energy Storage in a Capacitor 273

7.4 Series and Parallel Capacitors 276

7.5 Inductors 278

7.6 Energy Storage in an Inductor 283

7.7 Series and Parallel Inductors. 285

7.8 Initial Conditions of Switched Circuits 286

7.9 Operational Amplifier Circuits and Linear Differential Equations 290

7.10 Using MATLAB to Plot Capacitor or Inductor Voltage and Current 296

7.11 How Can We Check ?. 298

7.12 Design Example—Integrator for Battery Charge Estimation 299

7.13 Summary 302

Problems 303

Design Problems 315

Chapter 8 The Complete Response of RL and RC Circuits 317

8.1 Introduction 317

8.2 First-Order Circuits 317

8.3 The Response of a First-Order Circuit to a Constant Input 320

8.4 Sequential Switching 333

8.5 Stability of First-Order Circuits 335

8.6 The Unit Step Source 337

8.7 The Response of a First-Order Circuit to a Nonconstant Source 341

8.8 Differential Operators 346

8.9 Using PSpice to Analyze First-Order Circuits 347

8.10 How Can We Check ?. 350

8.11 Design Example—A Computer and Printer 354

8.12 Summary 356

Problems 358

PSpice Problems 368

Design Problems 369

Chapter 9 The Complete Response of Circuits with Two Energy Storage Elements 370

9.1 Introduction 370

9.2 Differential Equation for Circuits with Two Energy Storage Elements 371

9.3 Solution of the Second-Order Differential Equation—The Natural Response 375

9.4 Natural Response of the Unforced Parallel RLC Circuit 377

9.5 Natural Response of the Critically Damped Unforced Parallel RLC Circuit 380

9.6 Natural Response of an Underdamped Unforced Parallel RLC Circuit 381

9.7 Forced Response of an RLC Circuit 384

9.8 Complete Response of an RLC Circuit 387

9.9 State Variable Approach to Circuit Analysis 390

9.10 Roots in the Complex Plane 395

9.11 How Can We Check ?. 396

9.12 Design Example—Auto Airbag Igniter 398

9.13 Summary 400

Problems 402

PSpice Problems 411

Design Problems 412

Chapter 10 Sinusoidal Steady-State Analysis 414

10.1 Introduction 414

10.2 Sinusoidal Sources 415

10.3 Phasors and Sinusoids 419

10.4 Impedances 424

10.5 Series and Parallel Impedances 430

10.6 Mesh and Node Equations 436

10.7 Thévenin and Norton Equivalent Circuits 444

10.8 Superposition 448

10.9 Phasor Diagrams 451

10.10 Op Amps in AC Circuits 452

10.11 The Complete Response 454

10.12 Using MATLAB to Analyze AC Circuits 461

10.13 Using PSpice to Analyze AC Circuits 463

10.14 How Can We Check ? 465

10.15 Design Example—An Op Amp Circuit 468

10.16 Summary 470

Problems 471

PSpice Problems 486

Design Problems 488

Chapter 11 AC Steady-State Power 489

11.1 Introduction 489

11.2 Electric Power 489

11.3 Instantaneous Power and Average Power 490

11.4 Effective Value of a Periodic Waveform 494

11.5 Complex Power 497

11.6 Power Factor 504

11.7 The Power Superposition Principle 512

11.8 The Maximum Power Transfer Theorem 515

11.9 Coupled Inductors 516

11.10 The Ideal Transformer 524

11.11 How Can We Check ? 531

11.12 Design Example—Maximum Power Transfer 532

11.13 Summary 534

Problems 536

PSpice Problems 549

Design Problems 550

Chapter 12 Three-Phase Circuits 551

12.1 Introduction 551

12.2 Three-Phase Voltages 552

12.3 The Y-to-Y Circuit 555

12.4 The Δ-Connected Source and Load 564

12.5 The Y-to-Δ Circuit 566

12.6 Balanced Three-Phase Circuits 568

12.7 Instantaneous and Average Power in a Balanced Three-Phase Load 571

12.8 Two-Wattmeter Power Measurement 574

12.9 How Can We Check ? 577

12.10 Design Example—Power Factor Correction 580

12.11 Summary 582

Problems 582

PSpice Problems 587

Design Problems 587

Chapter 13 Frequency Response 588

13.1 Introduction 588

13.2 Gain, Phase Shift, and the Network Function 588

13.3 Bode Plots 600

13.4 Resonant Circuits 617

13.5 Frequency Response of Op Amp Circuits 624

13.6 Plotting Bode Plots Using MATLAB 626

13.7 Using PSpice to Plot a Frequency Response 628

13.8 How Can We Check ? 630

13.9 Design Example—Radio Tuner 634

13.10 Summary 636

Problems 637

PSpice Problems 648

Design Problems 651

Chapter 14 The Laplace Transform 653

14.1 Introduction 653

14.2 Laplace Transform 654

14.3 Pulse Inputs 660

14.4 Inverse Laplace Transform 663

14.5 Initial and Final Value Theorems 670

14.6 Solution of Differential Equations Describing a Circuit 672

14.7 Circuit Analysis Using Impedance and Initial Conditions 674

14.8 Transfer Function and Impedance 684

14.9 Convolution 690

14.10 Stability 694

14.11 Partial Fraction Expansion Using MATLAB 697

14.12 How Can We Check ? 702

14.13 Design Example—Space Shuttle Cargo Door 704

14.14 Summary 707

Problems 708

PSpice Problems 720

Design Problems 721

Chapter 15 Fourier Series and Fourier Transform 723

15.1 Introduction 723

15.2 The Fourier Series 724

15.3 Symmetry of the Function f (t) 732

15.4 Fourier Series of Selected Waveforms 737

15.5 Exponential Form of the Fourier Series 739

15.6 The Fourier Spectrum 747

15.7 Circuits and Fourier Series 751

15.8 Using PSpice to Determine the Fourier Series 754

15.9 The Fourier Transform 759

15.10 Fourier Transform Properties 762

15.11 The Spectrum of Signals 766

15.12 Convolution and Circuit Response 767

15.13 The Fourier Transform and the Laplace Transform 770

15.14 How Can We Check ? 772

15.15 Design Example—DC Power Supply 774

15.16 Summary 777

Problems 778

PSpice Problems 784

Design Problems 784

Chapter 16 Filter Circuits 785

16.1 Introduction 785

16.2 The Electric Filter 785

16.3 Filters 786

16.4 Second-Order Filters 789

16.5 High-Order Filters 797

16.6 Simulating Filter Circuits Using PSpice 803

16.7 How Can We Check ?. 807

16.8 Design Example—Anti-Aliasing Filter 809

16.9 Summary 812

Problems 812

PSpice Problems 817

Design Problems 820

Chapter 17 Two-Port and Three-Port Networks 821

17.1 Introduction 821

17.2 T-to-ΠTransformation and Two-Port Three-Terminal Networks 822

17.3 Equations of Two-Port Networks 824

17.4 Zand YParameters for a Circuit with Dependent Sources 827

17.5 Hybrid and Transmission Parameters 829

17.6 Relationships Between Two-Port Parameters 831

17.7 Interconnection of Two-Port Networks 833

17.8 How Can We Check ?. 836

17.9 Design Example—Transistor Amplifier 837

17.10 Summary 839

Problems 840

Design Problems 843

Appendix A Getting Started with PSpice 845

Appendix B MATLAB, Matrices, and Complex Arithmetic 853

Appendix C Mathematical Formulas 865

Appendix D Resistor Specifications and Monte Carlo Analysis 869

References 873

Index 875

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Produktdetaljer

ISBN
9781394394319
Publisert
2025-12-16
Utgave
9. utgave
Utgiver
John Wiley & Sons Inc
Aldersnivå
U, 05
Språk
Product language
Engelsk
Format
Product format
Heftet
Antall sider
912

Biografisk notat

James A. Svoboda is an associate professor of electrical and computer engineering at Clarkson University, where he teaches courses on topics such as circuits, electronics, and computer programming. He earned a PhD in electrical engineering from the University of Wisconsin at Madison, an MS from the University of Colorado, and a BS from General Motors Institute. Sophomore Circuits is one of Professor Svoboda's favorite courses. He has taught this course to 6,500 undergraduates at Clarkson University over the past 35 years. In 1986, he received Clarkson University's Distinguished Teaching Award.
Professor Svoboda has written several research papers describing the advantages of using nullors to model electric circuits for computer analysis. He is interested in the way technology affects engineering education and has developed several software packages for use in Sophomore Circuits.

Richard C. Dorf, professor of electrical and computer engineering at the University of California, Davis, teaches graduate and undergraduate courses in electrical engineering in the fields of circuits and control systems. He earned a PhD in electrical engineering from the U.S. Naval Postgraduate School, an MS from the University of Colorado, and a BS from Clarkson University. Highly concerned with the discipline of electrical engineering and its wide value to social and economic needs, he has written and lectured internationally on the contributions and advances in electrical engineering.
Professor Dorf has extensive experience with education and industry and is professionally active in the fields of robotics, automation, electric circuits, and communications. He has served as a visiting professor at the University of Edinburgh, Scotland, the Massachusetts Institute of Technology, Stanford University, and the University of California at Berkeley.
A Fellow of the Institute of Electrical and Electronic Engineers and the American Society for Engineering Education, Dr. Dorf is widely known to the profession for his Modern Control Systems, twelfth edition (Pearson, 2011) and The International Encyclopedia of Robotics (Wiley, 1988). Dr. Dorf is also the coauthor of Circuits, Devices and Systems (with Ralph Smith), fifth edition (Wiley, 1992). Dr. Dorf edited the widely used Electrical Engineering Handbook, third edition (CRC Press and IEEE press), published in 2011. He has also worked for Technology Ventures, fourth edition, (McGraw-Hill), published in 2013.