Electric Circuits and Networks

Electric Circuits and Networks is designed to serve as a textbook for a two-semester undergraduate course on basic electric circuits and networks. The book builds on the subject from its basic principles. Spread over seventeen chapters, the book can be taught with varying degree of emphasis on its s...

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Detalles Bibliográficos
Otros Autores: Kumar, K. S. Suresh Author (author)
Formato: Libro electrónico
Idioma:Inglés
Publicado: [Place of publication not identified] Pearson Education Canada 2009
Edición:1st edition
Materias:
Ver en Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627771506719
Tabla de Contenidos:
  • Cover
  • Contents
  • Preface
  • List of Reviewers
  • Part One: Basic Concepts
  • Chapter 1: Circuit Variables and Circuit Elements
  • Introduction
  • 1.1 Electromotive Force, Potential and Voltage
  • 1.1.1 Force Between two Moving Point Charges and Retardation Effect
  • 1.1.2 Electric Potential and Voltage
  • 1.1.3 Electromotive Force and Terminal Voltage of a Steady Source
  • 1.2 A Voltage Source with a Resistance Connected at its Terminals
  • 1.2.1 Steady-State Charge Distribution in the System
  • 1.2.2 Drift Velocity and Current Density
  • 1.2.3 Current Intensity
  • 1.2.4 Conduction and Energy Transfer Process
  • 1.2.5 Two-terminal Resistance Element
  • 1.2.6 A Time-varying Voltage Source with Resistance Across it
  • 1.3 Two-terminal Capacitance
  • 1.4 Two-terminal Inductance
  • 1.4.1 Induced Electromotive Force and its Location in a Circuit
  • 1.4.2 Relation Between Induced Electromotive Force and Current
  • 1.4.3 Faraday's Law and Induced Electromotive Force
  • 1.4.4 The Issue of a Unique Voltage Across a two-terminal Element
  • 1.4.5 The two-terminal Inductance
  • 1.5 Ideal Independent two-terminal Electrical Sources
  • 1.5.1 Ideal Independent Voltage Source
  • 1.5.2 Ideal Independent Current Source
  • 1.5.3 Ideal Short-circuit Element and Ideal Open-circuit Element
  • 1.6 Power and Energy Relations for two-terminal Elements
  • 1.6.1 Passive Sign Convention
  • 1.6.2 Power and Energy in two-terminal Elements
  • 1.7 Classification of Two-terminal Elements
  • 1.7.1 Lumped and Distributed Elements
  • 1.7.2 Linear and Non-linear Elements
  • 1.7.3 Bilateral and Non-bilateral Elements
  • 1.7.4 Passive and Active Elements
  • 1.7.5 Time-invariant and Time-variant Elements
  • 1.8 Multi-terminal Circuit Elements
  • 1.8.1 Mutual Inductance Element
  • 1.8.2 Why Should M12 be Equal to M21?
  • 1.8.3 Ideal Dependent Sources
  • 1.9 Summary
  • 1.10 Problems.
  • Chapter 2: Basic Circuit Laws
  • Introduction
  • 2.1 Kirchhoff's Voltage Law (KVL)
  • 2.2 Kirchhoff's Current LaW (KCL)
  • 2.3 Interconnections of Ideal Sources
  • 2.4 Analysis of a Single-Loop Circuit
  • 2.5 Analysis of a Single-Node-Pair Circuit
  • 2.6 Analysis of Multi-Loop, Multi-Node Circuits
  • 2.7 Summary
  • 2.8 Problems
  • Chapter 3: Single Element Circuits
  • Introduction
  • 3.1 The Resistor
  • 3.1.1 Series Connection of Resistors
  • 3.1.2 Parallel Connection of Resistors
  • 3.2 The Inductor
  • 3.2.1 Instantaneous Inductor Current versus Instantaneous Inductor Voltage
  • 3.2.2 Change in Inductor Current Function versus Area under Voltage Function
  • 3.2.3 Average Applied Voltage for a Given Change in Inductor Current
  • 3.2.4 Instantaneous Change in Inductor Current
  • 3.2.5 Inductor with Alternating Voltage Across it
  • 3.2.6 Inductor with Exponential and Sinusoidal Voltage Input
  • 3.2.7 Linearity of Inductor
  • 3.2.8 Energy Storage in an Inductor
  • 3.3 Series Connection of Inductors
  • 3.3.1 Series Connection of Inductors with Same Initial Current
  • 3.3.2 Series Connection with Unequal Initial Currents
  • 3.4 Parallel Connection of Inductors
  • 3.4.1 Parallel Connection of Initially Relaxed Inductors
  • 3.4.2 Parallel Connection of Inductors with Initial Energy
  • 3.5 The Capacitor
  • 3.6 Series Connection of Capacitors
  • 3.6.1 Series Connection of Capacitors with Zero Initial Energy
  • 3.6.2 Series Connection of Capacitors with Non-zero Initial Energy
  • 3.7 Parallel Connection of Capacitors
  • 3.8 Summary
  • 3.9 Questions
  • 3.10 Problems
  • Part Two: Analysis of Memoryless Circuits
  • Chapter 4: Nodal Analysis and Mesh Analysis of Memoryless Circuits
  • Introduction
  • 4.1 The Circuit Analysis Problem
  • 4.2 Nodal Analysis of Circuits Containing Resistors with Independent Current Sources.
  • 4.3 Nodal Analysis of Circuits Containing Independent Voltage Sources
  • 4.4 Source Transformation Theorem and its Use in Nodal Analysis
  • 4.4.1 Source Transformation Theorem
  • 4.4.2 Applying Source Transformation Theorem in Nodal Analysis of Circuits
  • 4.5 Nodal Analysis of Circuits Containin Dependent Current Sources
  • 4.6 Nodal Analysis of Circuits Containing Dependent Voltage Sources
  • 4.7 Mesh Analysis of Circuits with Resistors and Independent Voltage Sources
  • 4.7.1 Principle of Mesh Analysis
  • 4.7.2 Is Mesh Current Measurable?
  • 4.8 Mesh Analysis of Circuits with Independent Current Sources
  • 4.9 Mesh Analysis of Circuits Containing Dependent Sources
  • 4.10 Summary
  • 4.11 Problems
  • Chapter 5: Circuit Theorems
  • Introduction
  • 5.1 Linearity of a Circuit and Superposition Theorem
  • 5.1.1 Linearity of a Circuit
  • 5.2 Star-Delta Transformation Theorem
  • 5.3 Substitution Theorem
  • 5.4 Compensation Theorem
  • 5.5 Thevenin's Theorem and Norton's Theorem
  • 5.6 Determination of Equivalents for Circuits with Dependent Sources
  • 5.7 Reciprocity Theorem
  • 5.8 Maximum Power Transfer Theorem
  • 5.9 Millman's Theorem
  • 5.10 Summary
  • 5.11 Problems
  • Chapter 6: The Operational Amplifier as a Circuit Element
  • Introduction
  • 6.1 Ideal Amplifiers and their Features
  • 6.1.1 Ground in Electronic Amplifiers
  • 6.2 The Role of DC Power Supply in Amplifiers
  • 6.2.1 Linear Amplification in Electronic Amplifiers
  • 6.2.2 Large-signal Operation of Amplifiers
  • 6.2.3 Output Limits in Amplifiers
  • 6.3 The Operational Amplifier
  • 6.3.1 The Practical Operational Amplifier
  • 6.4 Negative Feedback in Operational Amplifier Circuits
  • 6.5 The Principles of 'Virtual Short' and 'Zero Input Current'
  • 6.6 Analysis of Operational Amplifier Circuits using the IOA Model
  • 6.6.1 The Non-Inverting Amplifier Circuit.
  • 6.6.2 The Voltage Follower Circuit
  • 6.6.3 The Inverting Amplifier Circuit
  • 6.6.4 The Inverting Summer
  • 6.6.5 The Non-Inverting Summer Amplifier
  • 6.6.6 The Subtractor Circuit
  • 6.6.7 The Instrumentation Amplifier
  • 6.6.8 Voltage to Current Converters
  • 6.7 Offset Model for an Operational Amplifier
  • 6.8 Effect of Non-Ideal Properties of Opamp on Circuit Performance
  • 6.9 Summary
  • 6.10 Questions
  • 6.11 Problems
  • Part Three: Sinusoidal Steady-State in Dynamic Circuits
  • Chapter 7: Power and Energy in Periodic Waveforms
  • Introduction
  • 7.1 Why Sinusoids?
  • 7.2 The Sinusoidal Source Function
  • 7.2.1 Amplitude, Period, Cyclic Frequency and Angular Frequency
  • 7.2.2 Phase of a Sinusoidal Waveform
  • 7.2.3 Phase Difference Between Two Sinusoids
  • 7.2.4 Lag or Lead?
  • 7.2.5 Phase Lag/Lead Versus Time Delay/Advance
  • 7.3 Instantaneous Power in Periodic Waveforms
  • 7.4 Average Power in Periodic Waveforms
  • 7.5 Effective Value (RMS Value) of Periodic Waveforms
  • 7.6 The Power Superposition Principle
  • 7.6.1 RMS Value of a Composite Waveform
  • 7.7 Summary
  • 7.8 Question
  • 7.9 Problems
  • Chapter 8: The Sinusoidal Steady-State Response
  • Introduction
  • 8.1 Transient State and Steady-State in Circuits
  • 8.1.1 Governing Differential Equation of Circuits - Examples
  • 8.1.2 Solution of the Circuit Differential Equation
  • 8.1.3 Complete Response with Sinusoidal Excitation
  • 8.2 The Complex Exponential Forcing Function
  • 8.2.1 Sinusoidal Steady-State Response from Response to
  • 8.2.2 Steady-State Solution to and the Operator
  • 8.3 Sinusoidal Steady-State Response using Complex Exponential Input
  • 8.4 The Phasor Concept
  • 8.4.1 Kirchhoff's Laws in terms of Complex Amplitudes
  • 8.4.2 Element Relations in terms of Complex Amplitudes
  • 8.4.3 The Phasor
  • 8.5 Transforming a Circuit into A Phasor Equivalent Circuit.
  • 8.5.1 Phasor Impedance, Phasor Admittance and Phasor Equivalent Circuit
  • 8.6 Sinusoidal Steady-State Response from Phasor Equivalent Circuit
  • 8.6.1 Comparison Between Memoryless Circuits and Phasor Equivalent Circuits
  • 8.6.2 Nodal Analysis and Mesh Analysis of Phasor Equivalent Circuits - Examples
  • 8.7 Circuit Theorems in Sinusoidal Steady-State Analysis
  • 8.7.1 Maximum Power Transfer Theorem for Sinusoidal Steady-State Condition
  • 8.8 Phasor Diagrams
  • 8.9 Apparent Power, Active Power, Reactive Power and Power Factor
  • 8.9.1 Active and Reactive Components of Current Phasor
  • 8.9.2 Reactive Power and the Power Triangle
  • 8.10 Complex Power under Sinusoidal Steady-State Condition
  • 8.11 Sinusoidal Steady-State in Circuits with Coupled Coils
  • 8.11.1 Dot Polarity Convention
  • 8.11.2 Maximum Value of Mutual Inductance and Coupling Coefficient
  • 8.11.3 A Two-Winding Transformer - Equivalent Models
  • 8.11.4 The Perfectly Coupled Transformer and The Ideal Transformer
  • 8.12 Summary
  • 8.13 Questions
  • 8.14 Problems
  • Chapter 9: Sinusoidal Steady-State in Three-Phase Circuits
  • Introduction
  • 9.1 Three-Phase System versus Single-Phase System
  • 9.2 Three-Phase Sources and Three-Phase Power
  • 9.2.1 The Y-connected Source
  • 9.2.2 The Δ-connected Source
  • 9.3 Analysis of Balanced Three-Phase Circuits
  • 9.3.1 Equivalence Between a Y-connected Source and a Δ-connected Source
  • 9.3.2 Equivalence Between a Y-connected Load and a Δ-connected Load
  • 9.3.3 The Single-Phase Equivalent Circuit for a BalancedThree-Phase Circuit
  • 9.4 Analysis of Unbalanced Three-Phase Circuits
  • 9.4.1 Unbalanced Y-Y Circuit
  • 9.4.2 Circulating Current in Unbalanced Δ-connected Sources
  • 9.5 Symmetrical Components
  • 9.5.1 Three-Phase Circuits with Unbalanced Sources and Balanced Loads
  • 9.5.2 The Zero Sequence Component.
  • 9.5.3 Active Power in Sequence Components.