Electrical Machine Fundamentals with Numerical Simulation Using MATLAB / Simulink

ISBN-13: 9781119682639 / Angielski / Twarda / 2021 / 832 str.

Atif Iqbal; Shaikh Moinoddin; B. Prathap Reddy

Spis treści

PrefaceAcknowledgmentsChapter 1 Fundamental of Electrical Machines 11.1 Preliminary Remarks 11.2 Basic Laws of Electrical Engineering 11.3 Inductance 441.4 Energy 531.5 Overview of Electric Machines 55Chapter 2 Magnetic Circuits 772.1 Preliminary Remarks 772.2 Permeability 772.3 Classification of Magnetic Materials 782.4 Hysteresis Loop 822.5 Eddy-Current and Core Losses 862.6 Magnetic Circuits 902.7 Field Energy 1102.8 The Magnetic Energy for a Solenoid Carrying a Current I 1152.9 Energy flow diagram 1172.10 Multiple excited systems [9] 1212.11 Concept of Rotating Magnetic Field 136Chapter 3 Single-phase and Three-phase Transformers 1583.1 Preliminary Remarks 1583.2 Classification of Transformers 1603.3 Principle of operation of transformer: 1673.4 Impedance Transformation 1703.5 DOT Convention 1713.6 Real/Practical Transformer 1723.7 Equivalent Circuit of a Single-phase Transformer 1743.8 Phasor Diagrams Under Load Condition 1833.9 Testing of Transformer 1903.10 Performance measures of a Transformer 1963.11 Auto-Transformer 2103.12 Three-phase Transformer 2163.13 Single-phase Equivalent Circuit of three-phase transformer 2263.14 Open-delta connection or V connection 2303.15 Harmonics in a single-phase Transformer 2363.16 Disadvantages of Harmonics in Transformer 2503.17 Open circuit and Short Circuit Conditions in Three-phase Transformer 2543.18 Matlab/Simulink Model of a 1-phase Transformer 2563.19 Matlab/Simulink Model of Testing of Transformer 2593.20 Matlab/Simulink Model of Auto-Transformer 2603.21 Matlab/Simulink Model of Three-phase Transformer 2623.22 Supplementary Solved Problems 267Chapter 4 Fundamental of Rotating Electrical Machines and Machine Windings 3004.1 Preliminary Remarks 3004.2 Machine Windings 3044.3 Electromotive Force (EMF) Equation 3634.4 Magnetomotive Force (mmf) of AC Windings 3674.5 Harmonic Effect [6] 3744.6 Basic Principles of Electric Machines 382Chapter 5 DC Machines 3945.1 Preliminary Remarks 3945.2 Construction and types of DC generator 3955.3 Principle of operation of DC generator 3985.4 Commutation problem and solution 4035.5 Types of windings 4055.6 EMF equations in a DC generator 4075.7 Brush placement in a DC machine 4085.8 Equivalent circuit of DC generator 4085.9 Losses of DC Generator 4095.10 Armature reaction 4155.11 Principle of operation of a DC motor 4185.12 Emf and torque equations of DC motor 4205.13 Types of DC motor 4205.14 Characteristics of DC motors 4255.15 Starting of DC motor 4295.16 Speed control of DC motor 4335.17 Solved examples 4375.18 Matlab/Simulink model of DC machine 446Chapter 6 Three-phase Induction Machine 4606.1 Preliminary Remarks 4606.2 Construction of a three-phase induction machine 4606.3 Principle operation of three-phase induction motor 4636.4 Per-phase Equivalent circuit of a three-phase induction machine 4676.5 Power Flow diagram in a three-phase induction motor 4756.6 Power relations in a three-phase induction motor 4776.7 Steps to find different powers and efficiency 4786.8 Per-phase Equivalent circuit considering stray load losses 4816.9 Torque and Power Using Thevenin's Equivalent circuit 4826.10 Torque-Speed Characteristics 4866.11 Losses in a three-phase induction machine 4966.12 Testing of three-phase induction motor 4986.13 Starting of a three-phase induction motor 5086.14 Speed Control of Induction Machine 5176.15 Matlab/Simulink Modeling of three-phase Induction Motor 5306.16 Practice Problems 539Chapter 7 Synchronous Machine 5597.1 Preliminary Remarks 5597.2 Synchronous Machine Structures 5597.3 Working Principle of The synchronous generator 5647.4 Working Principle of The synchronous Motor 5717.5 Starting of The synchronous Motor 5727.6 Armature Reaction in Motor 5737.7 Equivalent circuit and Phasor Diagram of The synchronous Machine 5777.8 Open circuit and short circuit characteristics 5877.9 Voltage Regulation 5947.10 Efficiency of The synchronous Machine 6057.11 Torque and Power curves 6107.12 Maximum Power Output of the synchronous Generator 6157.13 Capability Curve of the synchronous machine 6207.14 Salient Pole Machine 6257.15 Synchronization of Alternator with Bus-bar 6417.16 Operation of The synchronous Machine Connected to an Infinite Bus-bar (Constant Vt and f) 6477.17 Hunting in The synchronous Motor 6577.18 Parallel operation of The synchronous generators 6607.19 Matlab/Simulink Model of a Salient Pole The synchronous Machine 671Chapter 8 Single-phase and Special Machines 6838.1 Preliminary Remarks 6838.2 Single-phase Induction Machine 6838.3 Equivalent Circuit of Single-phase Machines 6898.4 How to make single-phase induction motor self starting 6958.5 Testing of Induction Machine 7038.6 Types of Single-phase Induction Motors 7088.7 Single-Phase Induction Motor Winding Design 7118.8 Permanent split capacitor (PSC) motor 7188.9 Shaded pole induction motor. 7198.10 Universal Motor 7208.11 Switched Reluctance Motor (SRM) 7218.12 Permanent Magnet Synchronous Machines 7238.13 Brushless DC Motor 7238.14 Mathematical model of the single-phase induction motor: 7258.15 Simulink Model of single phase Induction Motor 726Chapter 9 Motors for Electric Vehicles and Renewable Energy System 7369.1 Introduction 7369.2 Components of Electric Vehicles 7379.3 Challenges and Requirements of Electric Machines for EVs 7589.4 Commercially Available Electric Machines for EVs 7629.5 Challenges and Requirements of Electric Machines for RES 7689.6 Commercially Available Electric Machines for RES 770Chapter 10 Multiphase (More Than 3-phase) Machines Concepts and Characteristics 78010.1 Preliminary Remarks 78010.2 Necessity of the Multiphase Machines 78010.3 Working Principle 79310.4 Stator Winding Design 79510.5 Mathematical Modelling of Multiphase Machines 81610.6 Vector Control Techniques for Multiphase Machines 82910.7 MATLAB/Simulink Model of Multiphase Machines 836Chapter 11 Numerical Simulation of Electrical Machines Using Finite Element Method 84911.1 Introduction 84911.2 Methods of Solving Electromagnetic Analysis 85011.3 Formulation of 2-Dimensional and 3-Dimensional Analysis 86311.4 Analysis and Implementation of FEM Machine Models 87111.5 Example Model of 3-phase IM in Ansys Maxwell 2D 88511.6 Summary 889Index

O autorze

Dr. Atif Iqbal is a Full Professor in the Department of Electrical Engineering, Qatar University. He is an IET Fellow (UK), IE Fellow (India), and Senior Member of the IEEE, as well as Associate Editor, IEEE Trans. on Industrial Electronics.Dr. Shaikh Moinoddin is a Senior Member of the IEEE, India. He is former Assistant Professor in Electrical Engineering at the University of Polytechnic, Aligarh Muslim University, Aligarh, India.Dr. Bhimireddy Prathap Reddy is currently working as a Post-doc at the Department of Electrical Engineering, Qatar University and is a member of the IEEE.