High performance control of AC drives with Matlab/ Simulink models

A comprehensive guide to understanding AC machines with exhaustive simulationmodels to practice design and controlNearly seventy percent of the electricity generated worldwide is used by electrical motors. Worldwide, huge research efforts are being made to develop commercially viable three- and multi-phase motor drive systems that are economically and technically feasible.Focusing on the most popular AC machines used in industry - induction machine and permanentmagnet synchronous machine - this book illustrates advanced control techniques and topologies in practice and recently deployed. Examples are drawn from important techniques including Vector Control, Direct Torque Control, Nonlinear Control, Predictive Control, multi-phase drives and multilevel inverters.Key features include:systematic coverage of the advanced concepts of AC motor drives with and without output filter;discussion on the modelling, analysis and control of three- and multi-phase AC machine drives, including the recently developed multi-phase-phase drive system and double fed induction machine;description of model predictive control applied to power converters and AC drives, illustrated together with their simulation models;end-of-chapter questions, with answers and PowerPoint slides available on the companion website www.wiley.com/go/aburub—controlThis book integrates a diverse range of topics into one useful volume, including most the latest developments. It provides an effective guideline for students and professionals on many vital electric drives aspects.It is an advanced textbook for final year undergraduate and graduate students, and researchers in power electronics, electric drives and motor control. It is also a handy tool for specialists and practicing engineers wanting to develop and verify their own algorithms and techniques. INDICE: Chapter 1: Introduction to High Performance Drives1.1 Preliminary Remarks1.2 General Overview of High Performance Drives1.3 Challenges and Requirements for Electric Drives for Industrial Applications1.4 Organization of theBookReferencesChapter 2: Mathematical and Simulation Models of AC Machines2.1Preliminary Remarks2.2 DC Motors2.2.1 Separately Excited DC Motor Control2.2.2 Series DC Motor Control2.3 Squirrel Cage Induction Motor2.3.1 Space vector representation2.3.2 Per unit model of Induction Motor2.3.3 Double Fed InductionGenerator (DFIG)2.4 Mathematical Model of Permanent Magnet Synchronous MotorProblemsReferencesChapter 3: Pulse Width Modulation of Power Electronic DC-AC Converter3.1 Preliminary Remarks3.2 Classification of Pulse Width Modulation Schemes for Voltage source inverter3.3 Pulse Width Modulated Inverters3.3.1 Single Phase Half Bridge Inverters3.3.1.1 Matlab/Simulink Model of Half Bridge Inverter3.3.2 Single Phase Full Bridge Inverters3.3.2.1 Matlab/Simulink Model of Single-phase Full-Bridge Inverter3.4 Three-phase PWM voltage source inverter3.4.1 Carrier based Sinusoidal PWM3.4.2 Third Harmonic Injection Carrier-based PWM3.4.3 Carrier-based PWM With Offset Addition3.4.4 Space Vector PWM3.4.5 Discontinuous Space Vector PWM3.4.6 Matlab/Simulink Model for space vector PWM3.4.7 Space Vector PWM in Over-modulation Region3.4.8 Artificial Neural Network Based PWM3.5 Relationship Between Carrier-based PWM and Space Vector PWM3.6 Multi-level Inverters3.6.1 Diode Clamped Multi-level Inverters3.6.2 Flying Capacitor Type Multi-level Inverter3.6.3 Cascaded H-Bridge Multi-level Inverter3.7 Impedance Source or Z-Source Inverter3.7.1 Circuit Analysis3.7.2 Carrier-based Simple Boost PWM control of a Z-source Inverter3.7.3 Carrier-based Maximum Boost PWM control of a Z-source Inverter3.7.4 Matlab/Simulink model of Z-source inverter3.8 Quasi Impedance Source or qZSI Inverter3.8.1 Matlab/Simulink model of qZ-source inverter3.9 Dead Time Effect in a Multi-phase Inverter3.10 SummaryReferencesChapter 4: Field Oriented Control of AC Machines4.1 Introduction4.2 Induction Machines Control4.2.1 Control of Induction Motor using V/f method4.2.2 Vector Control of Induction Motor [4.1-4.16]4.2.3 Direct and Indirect FieldOriented Control4.2.4 Rotor and stator flux computation4.2.5 Adaptive flux observer4.2.6 Stator Flux Orientation4.2.7 Field Weakening Control4.3 Vector Control of Double Fed Induction Generator (DFIG)4.3.1 Introduction4.3.2 Vector Control of DFIG connected with the Grid (abModel)4.3.3 Simulation Results4.4 Control of Permanent Magnet Synchronous Machine4.4.1 Introduction4.4.2 Vector Control of PMSM in dq axis4.4.3 Vector Control of PMSM in a-baxis using PI controller4.4.4 Scalar Control of PMSMExercisesAdditional tasksPossible tasks for DFIGReferencesChapter 5:XXXXXXXXXXChapter 6: Nonlinear Control of Electrical Machines Using Nonlinear Feedback6.1 Introduction6.2 dynamic system linearizationusing non-linear feedback6.3 Nonlinear Control of Separately Excited DC Motor6.3.1 Matlab/Simulink Nonlinear Control Model6.3.2 Nonlinear Control Systems6.3.3 Speed Controller6.3.4 Control for variable m6.3.5 Field Current Controller6.3.6 Simulation Results6.4 Multiscalar model (MM) of induction motor6.4.1 Multiscalar variables6.4.2 Nonlinear linearization of induction motor fed by voltage controlled VSI6.4.3 Design of system control6.4.4 Nonlinear linearization of induction motor fed by current controlled VSI6.4.5 Stator oriented nonlinear control system (based on Ys,is)6.4.6 Rotor-Stator Fluxes based Model6.4.7 Stator Oriented Multiscalar Model6.4.8 Multiscalar Control of Induction Motor6.4.9 Induction Motor Model6.4.10 State Transformation6.4.11 Decoupled IM Model6.5 MM of double fed induction machine (DFIM)6.6 Nonlinear Control of Permanent Magnet Synchronous Machine6.6.1 Nonlinear Control of PMSM for a dq motor model6.6.2 Nonlinear Vector Control of PMSM in a-baxis6.6.3 PMSM in a-b(x-y) axis6.6.4 Transformation6.6.5 Control System6.6.6 Simulation ResultsProblemsReferencesChapter 7: Five-Phase Induction Motor Drive System7.1 Preliminary remarks7.2Advantages and Applications of Multi-phase drives7.3 Modelling and Simulationof a Five-phase Induction motor drive7.3.1 Five-phase Induction motor model7.3.1.1 Phase variable model7.3.1.2 Model transformation7.3.1.3 Machine model inan arbitrary common reference frame7.3.1.4 Matlab/Simulink model of main fed five-phase induction motor drive7.3.2 Five-phase Two-level Voltage source Inverter Model7.3.2.A Ten-Step Mode of Operation7.3.2.A.1 Fourier analysis of the five-phase inverter output voltages7.3.2.A.2 Matlab/Simulink Modelling for Ten-step Mode7.3.2.A.3 Prototype of a five-phase VSI for ten-step operation7.3.2.A.4 Experimental Results for Ten-Step mode7.3.2.A.5 PWM mode of operation of five-phase VSI7.3.3 PWM Schemes of a Five-phase VSI7.3.3.1 Carrier-based Sinusoidal PWM scheme7.3.3.2 Matlab/Simulink simulation of Carrier-based sinusoidal PWM7.3.3.3 5th Harmonic Injection Based pulse width modulation scheme7.3.3.4 Matlab/Simulink simulation of 5th harmonic injection PWM7.3.3.5 Offset additionbased pulse width modulation scheme7.3.3.6 Space Vector Pulse Width Modulation Scheme7.3.3.7 Matlab/Simulink model of SVPWM7.4 Indirect Rotor Field Oriented Control of Five-phase induction motor7.4.1 Matlab/Simulink Model of Field oriented control of five-phase Induction machine7.5 Field Oriented Control of Five-phase induction motor with current control in the Synchronous reference frame7.6 Model Predictive Control (MPC)7.6.1 MPC Applied to a Five-phase Two-Level VSI7.6.2 Matlab/Simulink of MPC for Five-phase VSI7.7 Summary7.8 BibliographyChapter 8:Sensorless Speed Control of AC Machines8.1 Preliminary Remarks8.2 Sensorless Control of Induction Motor8.2.1 Observer 18.2.2 Observer 28.2.3 Observer 38.2.4 MRAS- (closed loop) speed estimator8.2.5 The use of power measurements8.3 Sensorless Control of PMSM8.3.1 Control system of PMSM8.3.2 Adaptive backstepping observer8.3.3 Model Reference Adaptive System for PMSM8.3.4 Simulation Results8.4 MRAS-Based Sensorless Control of Five-Phase Induction Motor Drive8.4.1 MRAS-BASED SPEED ESTIMATOR8.4.2 Simulation ResultsReferencesChapter 9:Selected Problems of Induction Motor Drives with Voltage Inverter and Inverter Output Filters9.1 Drives and filters - overview9.2 Three phase to two phase transformations9.3 Voltage and current common mode component9.3.1 Matlab/Simulink model of induction motor drive with PWM inverter and common mode voltage9.4 Induction motor common mode circuit9.5 Bearing current types and reduction methods9.5.1 Common mode choke9.5.2 Common mode transformers9.5.3 Common mode voltage reduction by PWM modifications9.6 Inverter output filters9.6.1 Selectedstructures of inverter output filters9.6.2 Inverter output filters design9.6.3 Motor choke9.6.4 Matlab/Simulink model of induction motor drive with PWM inverter and differential mode (normal mode) LC filter9.7 Estimation problems in the drive with filters9.7.1 Introduction9.7.2 Speed observer with disturbancesmodel9.7.3 Simple observer based on motor stator models9.8 Motor control problems in the drive with filters9.8.1 Introduction9.8.2 Field oriented control9.8.3 Nonlinear field oriented control9.8.4 Nonlinear multiscalar control9.9 Predictive current control in the drive system with output filter9.9.1 Control system9.9.2 Predictive current controller9.9.3 EMF estimation technique9.10 Problems9.11 Questions9.12 ReferencesIndex

• ISBN: 978-1-119-96924-2
• Editorial: John Wiley & Sons
• Encuadernacion: Rústica
• Fecha Publicación: 17/04/2012
• Nº Volúmenes: 1
• Idioma: Inglés