Advanced electric drives : analysis, control, and modeling using MATLAB/Simulink / Ned Mohan.

"Advanced Electric Drives utilizes a physics-based approach to explain the fundamental concepts of modern electric drive control and its operation under dynamic conditions. Gives readers a "physical" picture of electric machines and drives without resorting to mathematical transformat...

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Bibliographic Details
Online Access:	Full Text (via Skillsoft)
Main Author:	Mohan, Ned
Format:	Electronic eBook
Language:	English
Published:	Hoboken, New Jersey : Wiley, 2014.
Subjects:	MATLAB. SIMULINK. MATLAB SIMULINK Electric driving > Computer simulation. Electric motors > Mathematical models.

Table of Contents:

""2-1Â Â Â Â Introduction""""2-2Â Â Â Â Sinusoidally Distributed Stator Windings""; ""2-3Â Â Â Â Stator Inductances (Rotor Open-Circuited)""; ""2-4Â Â Â Â Equivalent Windings in a Squirrel-Cage Rotor""; ""2-5Â Â Â Â Mutual Inductances between the Stator and the Rotor Phase Windings""; ""2-6Â Â Â Â Review of Space Vectors""; ""2-7Â Â Â Â Flux Linkages""; ""2-8Â Â Â Â Stator and Rotor Voltage Equations in Terms of Space Vectors""; ""2-9Â Â Â Â Making the Case for a dq-Winding Analysis""; ""2-10Â Â Â Â Summary""; ""Reference""; ""Problems""
""3: Dynamic Analysis of Induction Machines in Terms of dq Windings""""3-1Â Â Â Â Introduction""; ""3-2Â Â Â Â dq Winding Representation""; ""3-3Â Â Â Â Mathematical Relationships of the dq Windings (at an Arbitrary Speed Ï0)""; ""3-4Â Â Â Â Choice of the dq Winding Speed Ï0 ""; ""3-5Â Â Â Â Electromagnetic Torque""; ""3-6Â Â Â Â Electrodynamics""; ""3-7Â Â Â Â d- and q-axis Equivalent Circuits""; ""3-8Â Â Â Â Relationship between the dq Windings and the Per-Phase Phasor-Domain Equivalent Circuit in Balanced Sinusoidal Steady State""; ""3-9Â Â Â Â Computer Simulation""
""3-10Â Â Â Â Summary""""Reference""; ""Problems""; ""4: Vector Control of Induction-Motor Drives: A Qualitative Examination""; ""4-1Â Â Â Â Introduction""; ""4-2Â Â Â Â Emulation of dc and Brushless dc Drive Performance""; ""4-3Â Â Â Â Analogy to a Current-Excited Transformer with a Shorted Secondary""; ""4-4Â Â Â Â d- and q-Axis Winding Representation""; ""4-5Â Â Â Â Vector Control with d-Axis Aligned with the Rotor Flux""; ""4-6Â Â Â Â Torque, Speed, and Position Control""; ""4-7Â Â Â Â The Power-Processing Unit (PPU)""; ""4-8Â Â Â Â Summary""; ""References""; ""Problems""
Machine generated contents note: 1. Applications: Speed and Torque Control
1-1. History
1-2. Background
1-3. Types of ac Drives Discussed and the Simulation Software
1-4. Structure of this Textbook
1-5. "Test" Induction Motor
1-6. Summary
References
Problems
2. Induction Machine Equations in Phase Quantities: Assisted by Space Vectors
2-1. Introduction
2-2. Sinusoidally Distributed Stator Windings
2-2-1. Three-Phase, Sinusoidally Distributed Stator Windings
2-3. Stator Inductances (Rotor Open-Circuited)
2-3-1. Stator Single-Phase Magnetizing Inductance Lm,1-phase
2-3-2. Stator Mutual-Inductance Lmutuai
2-3-3. Per-Phase Magnetizing-Inductance Lm
2-3-4. Stator-Inductance Ls
2-4. Equivalent Windings in a Squirrel-Cage Rotor
2-4-1. Rotor-Winding Inductances (Stator Open-Circuited)
2-5. Mutual Inductances between the Stator and the Rotor Phase Windings
2-6. Review of Space Vectors
2-6-1. Relationship between Phasors and Space Vectors in Sinusoidal Steady State
2-7. Flux Linkages
2-7-1. Stator Flux Linkage (Rotor Open-Circuited)
2-7-2. Rotor Flux Linkage (Stator Open-Circuited)
2-7-3. Stator and Rotor Flux Linkages (Simultaneous Stator and Rotor Currents)
2-8. Stator and Rotor Voltage Equations in Terms of Space Vectors
2-9. Making the Case for a dg-Winding Analysis
2-10. Summary
Reference
Problems
3. Dynamic Analysis of Induction Machines in Terms of dq Windings
3-1. Introduction
3-2. dq Winding Representation
3-2-1. Stator dq Winding Representation
3-2-2. Rotor dq Windings (Along the Same dq-Axes as in the Stator)
3-2-3. Mutual Inductance between dq Windings on the Stator and the Rotor
3-3. Mathematical Relationships of the dq Windings (at an Arbitrary Speed u>d)
3-3-1. Relating dq Winding Variables to Phase Winding Variables
3-3-2. Flux Linkages of dq Windings in Terms of Their Currents
3-3-3. dq Winding Voltage Equations
3-3-4. Obtaining Fluxes and Currents with Voltages as Inputs
3-4. Choice of the dq Winding Speed ωd
3-5. Electromagnetic Torque
3-5-1. Torque on the Rotor d-Axis Winding
3-5-2. Torque on the Rotor d-Axis Winding
3-5-3. Net Electromagnetic Torque Tem on the Rotor
3-6. Electrodynamics
3-7. d- and q-Axis Equivalent Circuits
3-8. Relationship between the dq Windings and the Per-Phase Phasor-Domain Equivalent Circuit in Balanced Sinusoidal Steady State
3-9. Computer Simulation
3-9-1. Calculation of Initial Conditions
3-10. Summary
Reference
Problems
4. Vector Control of Induction-Motor Drives: A Qualitative Examination
4-1. Introduction
4-2. Emulation of dc and Brushless dc Drive Performance
4-2-1. Vector Control of Induction-Motor Drives
4-3. Analogy to a Current-Excited Transformer with a Shorted Secondary
4-3-1. Using the Transformer Equivalent Circuit
4-4. d- and q-Axis Winding Representation
4-5. Vector Control with d-Axis Aligned with the Rotor Flux
4-5-1. Initial Flux Buildup Prior to t ==0-
4-5-2. Step Change in Torque at t = 0+
4-6. Torque, Speed, and Position Control
4-6-1. Reference Current t*sq(t)
4-6-2. Reference Current i*sd(t)
4-6-3. Transformation and Inverse-Transformation of Stator Currents
4-6-4. Estimated Motor Model for Vector Control
4-7. Power-Processing Unit (PPU)
4-8. Summary
References
Problems
5. Mathematical Description of Vector Control in Induction Machines
5-1. Motor Model with the d-Axis Aligned Along the Rotor Flux Linkage λ[→]r-Axis
5-1-1. Calculation of ωdA
5-1-2. Calculation of Tem
5-1-3. d-Axis Rotor Flux Linkage Dynamics
5-1-4. Motor Model
5-2. Vector Control
5-2-1. Speed and Position Control Loops
5-2-2. Initial Startup
5-2-3. Calculating the Stator Voltages to Be Applied
5-2-4. Designing the PI Controllers
5-3. Summary
Reference
Problems
6. Detuning Effects in Induction Motor Vector Control
6-1. Effect of Detuning Due to Incorrect Rotor Time Constant τr
6-2. Steady-State Analysis
6-2-1. Steady-State isd/i*sd
6-2-2. Steady-State isq/i*sq
6-2-3. Steady-State θerr
6-2-4. Steady-State Tem/T*em
6-3. Summary
References
Problems
7. Dynamic Analysis of Doubly Fed Induction Generators and Their Vector Control
7-1. Understanding DFIG Operation
7-2. Dynamic Analysis of DFIG
7-3. Vector Control of DFIG
7-4. Summary
References
Problems
8. Space Vector Pulse Width-Modulated (SV-PWM) Inverters
8-1. Introduction
8-2. Synthesis of Stator Voltage Space Vector ν [→] as
8-3. Computer Simulation of SV-PWM Inverter
8-4. Limit on the Amplitude ν s of the Stator Voltage Space Vector ν [→]as
Summary
References
Problems
9. Direct Torque Control (DTC) and Encoderless Operation of Induction Motor Drives
9-1. Introduction
9-2. System Overview
9-3. Principle of Encoderless DTC Operation
9-4. Calculation of λ[→]s, λ[→]r, Tem, and ωm
9-4-1. Calculation of the Stator Flux λ [→]s
9-4-2. Calculation of the Rotor Flux λ [→]r
9-4-3. Calculation of the Electromagnetic Torque Tem
9-4-4. Calculation of the Rotor Speed ωm
9-5. Calculation of the Stator Voltage Space Vector
9-6. Direct Torque Control Using dq-Axes
9-7. Summary
References
Problems
Appendix 9-A
Derivation of Torque Expressions
10. Vector Control of Permanent-Magnet Synchronous Motor Drives
10-1. Introduction
10-2. d-q Analysis of Permanent Magnet (Nonsalient-Pole) Synchronous Machines
10-2-1. Flux Linkages
10-2-2. Stator dq Winding Voltages
10-2-3. Electromagnetic Torque
10-2-4. Electrodynamics
10-2-5. Relationship between the dq Circuits and the Per-Phase Phasor-Domain Equivalent Circuit in Balanced Sinusoidal Steady State
10-2-6. dq-Based Dynamic Controller for "Brushless DC" Drives
10-3. Salient-Pole Synchronous Machines
10-3-1. Inductances
10-3-2. Flux Linkages
10-3-3. Winding Voltages
10-3-4. Electromagnetic Torque
10-3-5. dq-Axis Equivalent Circuits
10-3-6. Space Vector Diagram in Steady State
10-4. Summary
References
Problems
11. Switched-Reluctance Motor (SRM) Drives
11-1. Introduction
11-2. Switched-Reluctance Motor
11-2-1. Electromagnetic Torque Tem
11-2-2. Induced Back-EMF ea
11-3. Instantaneous Waveforms
11-4. Role of Magnetic Saturation
11-5. Power Processing Units for SRM Drives
11-6. Determining the Rotor Position for Encoderless Operation
11-7. Control in Motoring Mode
11-8. Summary
References
Problems.

Advanced electric drives : analysis, control, and modeling using MATLAB/Simulink / Ned Mohan.

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