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BASIC ENGINEERING CI RCU IT ANALYSIS
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Library of Co" gre,\'.\· C(lW/Ogillg-ill-PlIhIiClllioll Data:
Irwin, 1. David
Basic engineeri ng circuit analysiS/1. David Irwin. R. Mark Nelms.-9th ed.
p. cm.
Includes bibliographical references and index.
ISBN 978·0-470- 12869-5 (cloth)
I. Electric ci rcui t analysis. I. Nelms, R. M. II. lit le.
TK454.1 7S 2()()7
62l.3 19'2-<1c22
Printell in th ~ Un ited State:-- of America
10 9 8 7 6 5 4 3
2007040689
To my loving family:
Edie
Geri, Bruno, Andrew and Ryan
John, Julie, John David and Abi
Laura
To my parents:
Robert and Elizabeth Nelms
BRIEF CONTENTS
CHAPTER 1 Basic Concepts 1
CHAPTER 2 Resistive Circuits 23
CHAPTER 3 Nodal and Loop Analysis Techniques 95
CHAPTER 4 Operational Amplifiers 149
CHAPTER 5 Additional Analysis Techniques 183
CHAPTER 6 Capacitors 248
CHAPTER 7 First- and Second-Order Transient Circuits 291
CHAPTER 8 AC Steady-State Analysis 375
CHAPTER 9 Steady-State Power Analysis 455
CHAPTER 10 Magnetically Coupled Networks 507
CHAPTER 11 Polyphase Circuits 553
CHAPTER 12 Variable-Frequency Network Performance 587
CHAPTER 13 The Laplace Transform 677
CHAPTER 14 Application of the Laplace
Transform to Circuit Analysis 705
CHAPTER 15 Fourier Analysis Techniques 758
CHAPTER 16 Two-Port Networks 809
Preface
CHAPTER 1 BASIC CONCEPTS
J.I System of Units 2
1.2 Basic Quantit ies 2
1.3 Circuit Ele ments 8
Summary 16
Problems 16
CHAPTER 2 RESISTIVE CIRCUITS
2.1 Ohm's Law 24
2.2 Kirchhoff's Laws 28
2.3 Single· Loop C ircuits 37
2.4 Sing le-Node-Pair Circuits 43
2.5 Series and Para lle l Resistor Combinations 48
2.6 Circuits with Series-Paralle l
Combinations of Resistors 53
2.7 Wye ~ Della Transfonmuions 57
2.8 C ircuits with Dependent Sources 60
2.9 Resistor Technologies for
Elec tronic Manufactu ring 64
2.10 Application Examples 67
2.11 Design Examples 71
Summary 76
Proble ms 77
xv
1
23
CONTENTS
CHAPTER 3 NODAL AND LOOP ANALYSIS TECHNIQUES 95
3.1 Nodal Analysis 96
3.2 Loop Analys is 11 5
3.3 Application Example 131
3.4 Design Example 133
Summary 133
Problems 134
CHAPTER 4 OPERATIONAL AMPLIFIERS 149
4.1 Introduction 150
4.2 Op-Amp Models 150
4.3 Fundamental Op-Amp Circuits 156
4.4 Comparators 164
4.5 App lication Examples 165
4.6 Design Examples 169
Summary 172
Proble ms 172
CHAPTER 5 ADDITIONAL ANALYSIS TECHNIQUES
S.I Int roduction 184
5.2 Superposition 186
5.3 Thevenin 's and Norton 's Theorems 19 1
xii CON TENT S
5.4 Max imum Power Transfer 208
5.5 dc SPICE Analys is Using Schemalic Capture 2 12
5.6 Application Example 224
5.7 Design Examples 225
Summary 23 1
Problems 231
CHAPTER 6 CAPACITANCE AND INDUCTANCE
6.1 Capacitors 249
6.2 Inductors 255
6.3 Capacitor and Inductor Combinati ons 264
6.4 RC Operational Amplifier Circuits 27 1
6.5 Application Examples 274
6.6 Design Examples 278
Summary 280
Problems 280
CHAPTER 7--------------FIRST- AND SECOND-ORDER
TRANSIENT CIRCUITS
7.1 Introduction 292
7.2 Fi rs t-Order C ircuits 293
7.3 Second-Order Circu its 3 14
7.4 Transient PSPICE Analysis
Using Schematic Capture 328
7.5 Application Examples 337
7.6 Design Examples 348
Summary 356
Problems 356
CHAPTER 8 AC STEADY-STATE ANALYSIS
8.1 Sinusoids 376
291
375
8.2 Sinusoidal and Complex Forcing Funct ions 379
8.3 Phasors 383
8.4 Phasor Relati onshi ps for Circui t Elements 385
8.S Impedance and Adm ittance 389
8.6 Phasor Diagrams 396
8.7 Basic Analysis Using Kirchhoff's Laws 399
8.8 Analys is Techniques 40 I
8.9 AC PSPICE Analysis Using
Schematic Capture 4 16
8.10 Application Examples 429
8.11 Design Examples 43 1
Summary 434
Problems 435
CHAPTER 9 STEADY-STATE POWER ANALYSIS
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
9.11
I nstantaneous Power 456
Average Power 457
Max imum Average Power Transfer 462
Effective or rms Values 466
The Power Factor 469
Complex Power 47 1
Power Factor Correction 476
Single-Phase Three-Wire Circuits 479
Safety Considerat ions 482
Applica tion Examples 490
Design Example 494
Summary 496
Problems 496
455
CHAPTER 10'-------------MAGNETICALLY COUPLED NETWORKS
10.1 Mutuallnductanee 508
10.2 Energy Analysis 5 18
10.3 The Ideal Transformer 521
10.4 Safety Considerations 529
10.5 Applicat ion Examples 530
10.6 Design Examples 535
Summary 539
Problems 540
CHAPTER 11 POLYPHASE CIRCUITS
ILl T hree-Phase Circuits 554
11.2 Three-Phase Connect ions 559
11.3 SoufcelLoad Connections 560
50 7
553
11.4 Power Re lat ionships 568
11.5 Power Factor Correction 572
11.6 Application Examples 573
11.7 Design Examples 576
Summary 580
Problems 58 1
CHAPTER 12 VARIABLE-FREQUENCY NETWORK PERFORMANCE
12.1 Variable Freque ncy-Response Analysis
12.2 Sinusoidal Frequency Analys is 596
12.3 Resonant Circuits 608
12.4 Scaling 629
12.5 Filter Networks 63 1
12.6 Application Examples 655
12.7 Design Examples 659
Summary 665
Problems 666
CHAPTER 13 THE LAPLACE TRANSFORM
13. 1 Defin it ion 678
588
13.2 Two Important Singularity Functions 679
13.3 Transfortn Pairs 681
13.4 Properties of the Transform 683
13.5 Performing the Inverse Transform 686
13.6 Convolution Integral 692
13.7 Initial-Value and Final-Value Theorems 696
13.8 Application Example 697
Summary 699
Problems 699
CHAPTER 14 APPLICATION OF THE LAPLACE TRANSFORM TO CIRCUIT ANALYSIS
14.1 Laplace Circuit Solutions 706
14.2 Circuit Element Models 707
705
CONTEN TS xiii
14.3 Analys is Tcchniques 709
14.4 Transfer Function 72 1
14.S Pole-Zero PlotlBode Plot Con nect ion 732
14.6 Steady-State Response 735
14.7 Application Example 737
14.8 Design Examples 739
Summary 746
Problems 746
CHAPTER 15 FOURIER ANALYSIS TECHNIQUES
15.1 Fourier Series 759
IS.2 Fourier Transform 781
IS.3 Application Examples 788
IS.4 Design Examples 795
Summary 80 1
Problems 802
7SB
CHAPTER 1 ~ () ~ -----------------------TWO-PORT NETWORKS 80 9
16.1 Admi ttance Parameters 8 10
16.2 Impedance Parameters 8 13
16.3 Hybrid Parameters 8 15
16.4 Transmission Para meters 8 17
16.S Parameter Convers ions 8 18
16.6 Intercon nection of Tw o~ Port s 8 19
16.7 Application Examples 822
16.8 Design Example 826
Summary 828
Problems 828
APPENDIX
COMPLEX NUMBERS
INDEX
