Sensorless control of switched reluctance motor based on full-cycle inductance space vector

In view of problems of less reliability and more complexity of switched reluctance motor caused by rotor position sensor, a sensorless control method of switched reluctance motor based on full-cycle inductance space vector was proposed. In the method, each phase is injected with drive pulse at start...

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Main Authors: ZHANG Xulong, WANG Feng, CAO Yanjing, SHAO Xiaogen
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2014-10-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2014.10.013
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author ZHANG Xulong
WANG Feng
CAO Yanjing
SHAO Xiaogen
author_facet ZHANG Xulong
WANG Feng
CAO Yanjing
SHAO Xiaogen
author_sort ZHANG Xulong
collection DOAJ
description In view of problems of less reliability and more complexity of switched reluctance motor caused by rotor position sensor, a sensorless control method of switched reluctance motor based on full-cycle inductance space vector was proposed. In the method, each phase is injected with drive pulse at starting stage of the motor, non-conducting phase is injected with driving pulse and conducting phase uses energy returnable current chop control at running stage of the motor, so as to identify full-cycle inductance by calculating current slope difference. Then, the rotor position is estimated through relationship between full-cycle inductance space vector and its angle. The simulation and experimental results show that the maximum estimation errors of the rotor position at starting and steady running stage of the motor are 0.8° and 0.5° respectively, which meet accuracy requirement of sensorless control of switched reluctance motor.
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spelling doaj.art-a2aaee2d10b1443da96cdb77e2be25c32023-03-17T01:50:54ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2014-10-014010485110.13272/j.issn.1671-251x.2014.10.013Sensorless control of switched reluctance motor based on full-cycle inductance space vectorZHANG XulongWANG FengCAO Yanjing0SHAO Xiaogen1Department of Information and Electrical Engineering, Xuzhou Institute of Technology, Xuzhou 221111, ChinaDepartment of Information and Electrical Engineering, Xuzhou Institute of Technology, Xuzhou 221111, ChinaIn view of problems of less reliability and more complexity of switched reluctance motor caused by rotor position sensor, a sensorless control method of switched reluctance motor based on full-cycle inductance space vector was proposed. In the method, each phase is injected with drive pulse at starting stage of the motor, non-conducting phase is injected with driving pulse and conducting phase uses energy returnable current chop control at running stage of the motor, so as to identify full-cycle inductance by calculating current slope difference. Then, the rotor position is estimated through relationship between full-cycle inductance space vector and its angle. The simulation and experimental results show that the maximum estimation errors of the rotor position at starting and steady running stage of the motor are 0.8° and 0.5° respectively, which meet accuracy requirement of sensorless control of switched reluctance motor.http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2014.10.013switched reluctance motorsensorless controlfull-cycle inductanceinductance space vectorestimation of rotor positio
spellingShingle ZHANG Xulong
WANG Feng
CAO Yanjing
SHAO Xiaogen
Sensorless control of switched reluctance motor based on full-cycle inductance space vector
Gong-kuang zidonghua
switched reluctance motor
sensorless control
full-cycle inductance
inductance space vector
estimation of rotor positio
title Sensorless control of switched reluctance motor based on full-cycle inductance space vector
title_full Sensorless control of switched reluctance motor based on full-cycle inductance space vector
title_fullStr Sensorless control of switched reluctance motor based on full-cycle inductance space vector
title_full_unstemmed Sensorless control of switched reluctance motor based on full-cycle inductance space vector
title_short Sensorless control of switched reluctance motor based on full-cycle inductance space vector
title_sort sensorless control of switched reluctance motor based on full cycle inductance space vector
topic switched reluctance motor
sensorless control
full-cycle inductance
inductance space vector
estimation of rotor positio
url http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2014.10.013
work_keys_str_mv AT zhangxulong sensorlesscontrolofswitchedreluctancemotorbasedonfullcycleinductancespacevector
AT wangfeng sensorlesscontrolofswitchedreluctancemotorbasedonfullcycleinductancespacevector
AT caoyanjing sensorlesscontrolofswitchedreluctancemotorbasedonfullcycleinductancespacevector
AT shaoxiaogen sensorlesscontrolofswitchedreluctancemotorbasedonfullcycleinductancespacevector