|本期目录/Table of Contents|

[1]张华强,王新生,魏鹏飞,等.基于空间矢量调制的直接转矩控制算法研究[J].电机与控制学报,2012,(06):13-18.
 ZHANG Hua-qiang,WANG Xin-sheng,WEI Peng-fei,et al.Study on direct torque control algorithm based on space vector modulation[J].,2012,(06):13-18.
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基于空间矢量调制的直接转矩控制算法研究(PDF)
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《电机与控制学报》[ISSN:1007-449X/CN:23-1 408/TM]

卷:
期数:
2012年06
页码:
13-18
栏目:
出版日期:
2012-11-20

文章信息/Info

Title:
Study on direct torque control algorithm based on space vector modulation
作者:
张华强; 王新生; 魏鹏飞; 徐殿国;
哈尔滨工业大学电气工程系;
Author(s):
ZHANG Hua-qiangWANG Xin-shengWEI Peng-feiXU Dian-guo
Department of Electrical Engineering,Harbin Institute of Technology,Harbin 150001,China
关键词:
直接转矩控制 空间矢量调制 控制算法 PI调节器 脉动
Keywords:
direct torque control space vector modulation control algorithm PI controller ripple
分类号:
TM343
DOI:
-
文献标志码:
A
摘要:
针对传统的直接转矩控制由于采用滞环比较器对磁链和转矩进行直接控制,导致出现开关频率不恒定,磁链和转矩脉动大的问题,提出一种基于空间矢量调制的直接转矩控制方法。根据感应电机的数学模型,建立磁链、转矩双闭环PI控制回路。直接以磁链和转矩作为控制量,采用空间电压矢量调制策略。该方法具有矢量控制连续平滑和直接转矩控制快速响应的特性。仿真和实验结果表明,相对于传统的直接转矩控制,基于空间矢量调制的直接转矩控制方案的开关频率恒定,大大减小了转矩脉动,改善了电流和磁链波形,使系统具有良好的动、静态性能,验证了该方法的可行性和有效性。
Abstract:
Aiming at the problem of high flux and torque ripples appeared for its variable switching frequency of the traditional direct torque control(DTC) scheme with a pair of hysteresis comparators to control motor stator flux and electromagnetic torque,a kind of direct torque control with space vector modulation(DTC-SVM) was scheme presented.The double closed-loop flux and torque PI control arithmetic was established based on the mathematical model of induction motor.Treat flux and torque as control v...

参考文献/References:

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备注/Memo

备注/Memo:
科技部创新基金(11C26223702363);山东省中青年科学家奖励基金(BS2010NJ001);山东省科技发展计划基金(2011GGH20411)
更新日期/Last Update: 2012-11-09