Electric Circuits, Global Edition

Front Cover
Title Page
Copyright Page
Brief Contents
Contents
List of Examples
List of Tables
List of Analysis Methods
Preface
Chapter 1 Circuit Variables
	Practical Perspective: Balancing Power
	1.1 Electrical Engineering: An Overview
	1.2 The International System of Units
	1.3 Circuit Analysis: An Overview
	1.4 Voltage and Current
	1.5 The Ideal Basic Circuit Element
	1.6 Power and Energy
	Practical Perspective: Balancing Power
	Summary
	Problems
Chapter 2 Circuit Elements
	Practical Perspective: Heating with Electric Radiators
	2.1 Voltage and Current Sources
	2.2 Electrical Resistance (Ohm’s Law)
	2.3 Constructing a Circuit Model
	2.4 Kirchhoff’s Laws
	2.5 Analyzing a Circuit Containing Dependent Sources
	Practical Perspective: Heating with Electric Radiators
	Summary
	Problems
Chapter 3 Simple Resistive Circuits
	Practical Perspective: Resistive Touch Screens
	3.1 Resistors in Series
	3.2 Resistors in Parallel
	3.3 The Voltage-Divider and Current-Divider Circuits
	3.4 Voltage Division and Current Division
	3.5 Measuring Voltage and Current
	3.6 Measuring Resistance— The Wheatstone Bridge
	3.7 Delta-to-Wye (pi-toTtee) Equivalent Circuits
	Practical Perspective: Resistive Touch Screens
	Summary
	Problems
Chapter 4 Techniques of Circuit Analysis
	Practical Perspective: Circuits with Realistic Resistors
	4.1 Terminology
	4.2 Introduction to the Node-Voltage Method
	4.3 The Node-Voltage Method and Dependent Sources
	4.4 The Node-Voltage Method: Some Special Cases
	4.5 Introduction to the Mesh-Current Method
	4.6 The Mesh-Current Method and Dependent Sources
	4.7 The Mesh-Current Method: Some Special Cases
	4.8 The Node-Voltage Method Versus the Mesh-Current Method
	4.9 Source Transformations
	4.10 Thévenin and Norton Equivalents
	4.11 More on Deriving the Thévenin Equivalent
	4.12 Maximum Power Transfer
	4.13 Superposition
	Practical Perspective: Circuits with Realistic Resistors
	Summary
	Problems
Chapter 5 The Operational Amplifier
	Practical Perspective: Sensors
	5.1 Operational Amplifier Terminals
	5.2 Terminal Voltages and Currents
	5.3 The Inverting-Amplifier Circuit
	5.4 The Summing-Amplifier Circuit
	5.5 The Noninverting-Amplifier Circuit
	5.6 The Difference-Amplifier Circuit
	5.7 A More Realistic Model for the Operational Amplifier
	Practical Perspective: Sensors
	Summary
	Problems
Chapter 6 Inductance, Capacitance, and Mutual Inductance
	Practical Perspective: Capacitive Touch Screens
	6.1 The Inductor
	6.2 The Capacitor
	6.3 Series-Parallel Combinations of Inductance and Capacitance
	6.4 Mutual Inductance
	6.5 A Closer Look at Mutual Inductance
	Practical Perspective: Capacitive Touch Screens
	Summary
	Problems
Chapter 7 Response of First-Order RL and RC Circuits
	Practical Perspective: Artificial Pacemaker
	7.1 The Natural Response of an RL Circuit
	7.2 The Natural Response of an RC Circuit
	7.3 The Step Response of RL and RC Circuits
	7.4 A General Solution for Step and Natural Responses
	7.5 Sequential Switching
	7.6 Unbounded Response
	7.7 The Integrating Amplifier
	Practical Perspective: Artificial Pacemaker
	Summary
	Problems
Chapter 8 Natural and Step Responses
of RLC Circuits
	Practical Perspective: Clock for Computer Timing
	8.1 Introduction to the Natural Response of a Parallel RLC Circuit
	8.2 The Forms of the Natural Response of a Parallel RLC Circuit
	8.3 The Step Response of a Parallel RLC Circuit
	8.4 The Natural and Step Response of a Series RLC Circuit
	8.5 A Circuit with Two Integrating Amplifiers
	Practical Perspective: Clock for Computer Timing
	Summary
	Problems
Chapter 9 Sinusoidal Steady-State Analysis
	Practical Perspective: A Household Distribution Circuit
	9.1 The Sinusoidal Source
	9.2 The Sinusoidal Response
	9.3 The Phasor
	9.4 The Passive Circuit Elements in the Frequency Domain
	9.5 Kirchhoff’s Laws in the Frequency Domain
	9.6 Series, Parallel, and Delta-to-Wye Simplifications
	9.7 Source Transformations and Thévenin–Norton Equivalent Circuits
	9.8 The Node-Voltage Method
	9.9 The Mesh-Current Method
	9.10 The Transformer
	9.11 The Ideal Transformer
	9.12 Phasor Diagrams
	Practical Perspective: A Household Distribution Circuit
	Summary
	Problems
Chapter 10 Sinusoidal Steady-State Power Calculations
	Practical Perspective: Vampire Power
	10.1 Instantaneous Power
	10.2 Average and Reactive Power
	10.3 The rms Value and Power Calculations
	10.4 Complex Power
	10.5 Power Calculations
	10.6 Maximum Power Transfer
	Practical Perspective: Vampire Power
	Summary
	Problems
Chapter 11 Balanced Three-Phase Circuits
	Practical Perspective: Transmission and Distribution of Electric Power
	11.1 Balanced Three-Phase Voltages
	11.2 Three-Phase Voltage Sources
	11.3 Analysis of the Wye-Wye Circuit
	11.4 Analysis of the Wye-Delta Circuit
	11.5 Power Calculations in Balanced Three-Phase Circuits
	11.6 Measuring Average Power in Three-Phase Circuits
	Practical Perspective: Transmission and Distribution of Electric Power
	Summary
	Problems
Chapter 12 Introduction to the Laplace Transform
	Practical Perspective: Transient Effects
	12.1 Definition of the Laplace Transform
	12.2 The Step Function
	12.3 The Impulse Function
	12.4 Functional Transforms
	12.5 Operational Transforms
	12.6 Applying the Laplace Transform
	12.7 Inverse Transforms
	12.8 Poles and Zeros of F(s)
	12.9 Initial-and Final-Value Theorems
	Practical Perspective: Transient Effects
	Summary
	Problems
Chapter 13 The Laplace Transform in Circuit Analysis
	Practical Perspective: Surge Suppressors
	13.1 Circuit Elements in the s Domain
	13.2 Circuit Analysis in the s Domain
	13.3 Applications
	13.4 The Transfer Function
	13.5 The Transfer Function in Partial Fraction Expansions
	13.6 The Transfer Function and the Convolution Integral
	13.7 The Transfer Function and the Steady-State Sinusoidal Response
	13.8 The Impulse Function in Circuit Analysis
	Practical Perspective: Surge Suppressors
	Summary
	Problems
Chapter 14 Introduction to Frequency Selective Circuits
	Practical Perspective: Pushbutton Telephone Circuits
	14.1 Some Preliminaries
	14.2 Low-Pass Filters
	14.3 High-Pass Filters
	14.4 Bandpass Filters
	14.5 Bandreject Filters
	Practical Perspective: Pushbutton Telephone Circuits
	Summary
	Problems
Chapter 15 Active Filter Circuits
	Practical Perspective:Bass Volume Control
	15.1 First-Order Low-Pass and High-Pass Filters
	15.2 Scaling
	15.3 Op Amp Bandpass and Bandreject Filters
	15.4 Higher-Order Op Amp Filters
	15.5 Narrowband Bandpass and Bandreject Filters
	Practical Perspective: Bass Volume Control
	Summary
	Problems
Chapter 16 Fourier Series
	Practical Perspective: Active High-Q Filters
	16.1 Fourier Series Analysis: An Overview
	16.2 The Fourier Coefficients
	16.3 The Effect of Symmetry on the Fourier Coefficients
	16.4 An Alternative Trigonometric Form of the Fourier Series
	16.5 An Application
	16.6 Average-Power Calculations With Periodic Functions
	16.7 The Rms Value of a Periodic Function
	16.8 The Exponential Form of the Fourier Series
	16.9 Amplitude and Phase Spectra
	Practical Perspective: Active High-Q Filters
	Summary
	Problems
Chapter 17 The Fourier Transform
	Practical Perspective: Filtering Digital Signals
	17.1 The Derivation of the Fourier Transform
	17.2 The Convergence of the Fourier Integral
	17.3 Using Laplace Transforms to Find Fourier Transforms
	17.4 Fourier Transforms in the Limit
	17.5 Some Mathematical Properties
	17.6 Operational Transforms
	17.7 Circuit Applications
	17.8 Parseval’s Theorem
	Practical Perspective: Filtering Digital Signals
	Summary
	Problems
Chapter 18 Two-Port Circuits
	Practical Perspective: Characterizing an Unknown Circuit
	18.1 The Terminal Equations
	18.2 The Two-Port Parameters
	18.3 Analysis of the Terminated Two-Port Circuit
	18.4 Interconnected Two-Port Circuits
	Practical Perspective: Characterizing an Unknown Circuit
	Summary
	Problems
Appendix A The Solution of Linear Simultaneous Equations
	A.1 Preliminary Steps
	A.2 Calculator and Computer Methods
	A.3 Paper-and-Pencil Methods
	A.4 Applications
Appendix B Complex Numbers
	B.1 Notation
	B.2 The Graphical Representation of a Complex Number
	B.3 Arithmetic Operations
	B.4 Useful Identities
	B.5 The Integer Power of a Complex Number
	B.6 The Roots of a Complex Number
Appendix C More on Magnetically Coupled Coils and Ideal Transformers
	C.1 Equivalent Circuits for Magnetically Coupled Coils
	C.2 The Need for Ideal Transformers in Tthe Equivalent Circuits
Appendix D The Decibel
Appendix E Bode Diagrams
	E.1 Real, First-Order Poles and Zeros
	E.2 Straight-Line Amplitude Plots
	E.3 More Accurate Amplitude Plots
	E.4 Straight-Line Phase Angle Plots
	E.5 Bode Diagrams: Complex Poles and Zeros
	E.6 Straight-Line Amplitude Plots for Complex Poles
	E.7 Correcting Straight-Line Amplitude Plots for Complex Poles
	E.8 Phase Angle Plots for Complex Poles
Appendix F An Abbreviated Table of Trigonometric Identities
Appendix G An Abbreviated Table of Integrals
Appendix H Common Standard Component Values
Answers to Selected Problems
Index
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