Direct Torque Control of Induction Motor Based on Sliding Mode Variable Structure

In view of problems of big flux linkage and torque ripple, imprecise low speed control of conventional direct torque control of induction motors, the paper proposed a new direct torque control method based on sliding mode variable structure on basis of establishment of mathematical model of inductio...

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Main Authors: HAN Ya-jun, YANG Xiao-qiang, ZHU Wan-ping, ZHOU Yang
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2012-08-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/8553
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author HAN Ya-jun
YANG Xiao-qiang
ZHU Wan-ping
ZHOU Yang
author_facet HAN Ya-jun
YANG Xiao-qiang
ZHU Wan-ping
ZHOU Yang
author_sort HAN Ya-jun
collection DOAJ
description In view of problems of big flux linkage and torque ripple, imprecise low speed control of conventional direct torque control of induction motors, the paper proposed a new direct torque control method based on sliding mode variable structure on basis of establishment of mathematical model of induction motor under α-β coordinate system. The method uses speed sliding mode variable structure controller to replace PI controller of conventional direct torque control, which can effectively reduce flux linkage and torque ripple of conventional direct torque control, enhance stability of the system. The simulation results proved validity of the method.
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publisher Editorial Department of Industry and Mine Automation
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spelling doaj.art-3a251b8f19104b86a100229e77ce3f622023-03-17T02:01:55ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2012-08-013887174Direct Torque Control of Induction Motor Based on Sliding Mode Variable StructureHAN Ya-jun0YANG Xiao-qiang1ZHU Wan-pingZHOU Yang21.Center of Machinery and Electronic Technology of Chongqing Creation Vocational College, Chongqing 402160, China. 2.State Key Laboratory of Power Transmission Equipment and System Safety and New Tech1.Center of Machinery and Electronic Technology of Chongqing Creation Vocational College, Chongqing 402160, China. 2.State Key Laboratory of Power Transmission Equipment and System Safety and New Tech1.Center of Machinery and Electronic Technology of Chongqing Creation Vocational College, Chongqing 402160, China. 2.State Key Laboratory of Power Transmission Equipment and System Safety and New TechIn view of problems of big flux linkage and torque ripple, imprecise low speed control of conventional direct torque control of induction motors, the paper proposed a new direct torque control method based on sliding mode variable structure on basis of establishment of mathematical model of induction motor under α-β coordinate system. The method uses speed sliding mode variable structure controller to replace PI controller of conventional direct torque control, which can effectively reduce flux linkage and torque ripple of conventional direct torque control, enhance stability of the system. The simulation results proved validity of the method.http://www.gkzdh.cn/article/id/8553induction motor, speed sliding mode, variable structure, direct torque control, exponential approach law, pi controller
spellingShingle HAN Ya-jun
YANG Xiao-qiang
ZHU Wan-ping
ZHOU Yang
Direct Torque Control of Induction Motor Based on Sliding Mode Variable Structure
Gong-kuang zidonghua
induction motor, speed sliding mode, variable structure, direct torque control, exponential approach law, pi controller
title Direct Torque Control of Induction Motor Based on Sliding Mode Variable Structure
title_full Direct Torque Control of Induction Motor Based on Sliding Mode Variable Structure
title_fullStr Direct Torque Control of Induction Motor Based on Sliding Mode Variable Structure
title_full_unstemmed Direct Torque Control of Induction Motor Based on Sliding Mode Variable Structure
title_short Direct Torque Control of Induction Motor Based on Sliding Mode Variable Structure
title_sort direct torque control of induction motor based on sliding mode variable structure
topic induction motor, speed sliding mode, variable structure, direct torque control, exponential approach law, pi controller
url http://www.gkzdh.cn/article/id/8553
work_keys_str_mv AT hanyajun directtorquecontrolofinductionmotorbasedonslidingmodevariablestructure
AT yangxiaoqiang directtorquecontrolofinductionmotorbasedonslidingmodevariablestructure
AT zhuwanping directtorquecontrolofinductionmotorbasedonslidingmodevariablestructure
AT zhouyang directtorquecontrolofinductionmotorbasedonslidingmodevariablestructure