Sensorless Control of Permanent Magnet Synchronous Machine Drives 1st Edition by Zi Qiang Zhu, Xi Meng Wu 1394194374 9781394194377
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ISBN 10: 1394194374
ISBN 13: 9781394194377
Author: Zi Qiang Zhu, Xi Meng Wu
Sensorless Control of Permanent Magnet Synchronous Machine Drives highlights the global research achievements over the last three decades and the sensorless techniques developed by the authors and their colleagues, and covers sensorless control techniques of permanent magnet machines, discussing issues and solutions. Many worked application examples are included to aid in practical understanding of concepts.
Written by pioneering authors in the field, Sensorless Control of Permanent Magnet Synchronous Machine Drives covers topics such as:
- Permanent magnet brushless AC and DC drives
- Single three-phase, dual three-phase, and open winding machines
- Modern control theory based sensorless methods, covering model reference adaptive system, sliding mode observer, extended Kalman filter, and model predictive control
- Flux-linkage and back-EMF based methods for non-salient machines, and active flux-linkage and extended back-EMF methods for salient machines
- Pulsating and rotating high frequency sinusoidal and square wave signal injection methods with current or voltage response, at different reference frames, and selection of amplitude and frequency for injection signal
- Sensorless control techniques based on detecting third harmonic or zero-crossings of back-EMF waveforms
- Parasitic effects in fundamental and high frequency models, impacts on position estimation and compensation schemes, covering cross-coupling magnetic saturation, load effect, machine saliency and multiple saliencies
Describing basic principles, examples, challenges, and practical solutions, Sensorless Control of Permanent Magnet Synchronous Machine Drives is a highly comprehensive resource on the subject for professionals working on electrical machines and drives, particularly permanent magnet machines, and researchers working on electric vehicles, wind power generators, household appliances, and industrial automation.
Table of contents:
1 General Introduction
1.1 Introduction
1.2 Permanent Magnet Machines
1.3 Basic Principle of PM BLAC (PMSM) Drives
1.4 Basic Principle of PM BLDC Drives
1.5 Comparison Between PM BLDC (PMSM) and BLAC Drives
1.6 Sensorless Control Techniques and Applications
1.7 Scope of This Book
References
2 Fundamental Model‐Based Sensorless Control
2.1 Introduction
2.2 Flux‐Linkage‐Based Method
2.3 Back‐EMF‐Based Method
2.4 Position Observer
2.5 Summary
References
3 Fundamental Model‐Based Sensorless Control—Issues and Solutions
3.1 Introduction
3.2 Integration and Filter
3.3 Back‐EMF and Current Harmonics
3.4 Cross‐Coupling Magnetic Saturation
3.5 Parameter Mismatch
3.6 Parameter Asymmetry
3.7 Summary
References
4 Saliency Tracking‐Based Sensorless Control Methods
4.1 Introduction
4.2 High‐Frequency Model of PM Machines
4.3 High‐Frequency Signal Injection in Estimated Synchronous Reference Frame
4.4 High‐Frequency Signal Injection in Stationary Reference Frame
4.5 Position Observer
4.6 Other Saliency Tracking‐Based Methods
4.7 Summary
References
5 Saliency Tracking‐Based Sensorless Control Methods—Issues and Solutions
5.1 Introduction
5.2 Cross‐Coupling Magnetic Saturation
5.3 Machine Saliency and Load Effect
5.4 Multiple Saliency Effect
5.5 Asymmetric Parameters
5.6 Inverter Nonlinearity Effects
5.7 Signal Processing Delay
5.8 Selection of Amplitude and Frequency for Injection Voltage Signal
5.9 Transition Between Low Speed and High Speed
5.10 Summary
References
6 Saliency Tracking‐Based Sensorless Control Method Using Zero Sequence Voltage
6.1 Introduction
6.2 Rotating Sinusoidal Signal Injection
6.3 Conventional Pulsating Sinusoidal Signal Injection
6.4 Anti‐rotating Pulsating Sinusoidal Signal Injection
6.5 Conventional Pulsating Square‐Wave Signal Injection
6.6 Anti‐rotating Pulsating Square‐Wave Signal Injection
6.7 Summary
References
7 Sensorless Control of Dual Three‐Phase PMSMs and Open‐Winding PMSMs
7.1 Introduction
7.2 Dual Three‐Phase PMSMs
7.3 Open Winding PMSMs
7.4 Summary
References
8 Magnetic Polarity Identification
8.1 Introduction
8.2 Dual Voltage Pulses Injection‐Based Method
8.3 d ‐Axis Current Injection‐Based Method
8.4 Secondary Harmonic‐Based Method
8.5 Summary
References
9 Rotor Initial Position Estimation
9.1 Introduction
9.2 Magnetic Saturation Effect
9.3 Basic Pulse Injection Method Using Three Phase Currents
9.4 Improved Pulse Injection Method Using Three Phase Currents
9.5 Pulse Injection Method Using DC‐Link Voltage
9.6 Voltage Pulse Selection
9.7 High‐Frequency Signal Injection‐Based Method
9.8 Summary
References
10 Sensorless Control of PM Brushless DC Drives Based on Detection of Zero‐Crossing of Back‐EMF Waveform
10.1 Introduction
10.2 Basics of ZCP Detection
10.3 ZCP Detection with PWM
10.4 ZCP Deviation and Solution
10.5 Freewheeling Angle
10.6 Machine Design Effect
10.7 Summary
References
11 Sensorless Control Based on Third Harmonic Back‐EMF
11.1 Introduction
11.2 Detection and Methods
11.3 BLDC Operation
11.4 BLAC (PMSM) Operations
11.5 Position Estimation of DTP‐PMSMs
11.6 Issues with Third Harmonic Back‐EMF Detection
11.7 Issues with Virtual Third Harmonic Back‐EMF Detection
11.8 Summary
References
12 Application of Modern Control Theories
12.1 Introduction
12.2 Model Reference Adaptive System
12.3 Sliding Mode Observer
12.4 Extended Kalman Filter
12.5 Model Predictive Control
12.6 Summary
References
Appendix A: Speed Estimation
A.1 Speed Estimation Associated with Rotor Position
A.2 Speed Estimation from Machine Model
A.3 Hybrid Speed Estimation Method
References
Appendix B: Specifications of Prototype Machines and Test Rigs
B.1 PM BLAC Drives
B.2 PM BLDC Drives
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Tags: Zi Qiang Zhu, Xi Meng Wu, Sensorless, Permanent