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[1]宋文祥,周杰,阮智勇,等. 无速度传感器感应电机降阶磁链观测器方法及实现[J].电机与控制学报,2013,(06):42-50.
 SONG Wen-xiang,ZHOU Jie,RUAN Zhi-yong,et al.-[J].,2013,(06):42-50.
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 无速度传感器感应电机降阶磁链观测器方法及实现(PDF)
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《电机与控制学报》[ISSN:1007-449X/CN:23-1 408/TM]

卷:
期数:
2013年06
页码:
42-50
栏目:
出版日期:
2013-06-20

文章信息/Info

Title:
-
作者:
 宋文祥; 周杰; 阮智勇; 朱洪志;
 上海大学机电工程与自动化学院;
Author(s):
 SONG Wen-xiangZHOU JieRUAN Zhi-yongZHU Hong-zhi
 School of Mechatronics Engineering and Automation,Shanghai University,Shanghai 200072,China
关键词:
 感应电机 降阶磁链观测器 稳定性分析 无速度传感器 闭环控制
Keywords:
-
分类号:
TM346
DOI:
-
文献标志码:
A
摘要:
 以感应电机模型为基础的传统磁链观测是开环概念下的估计方案,缺乏对各种干扰进行抑制的机制,且在低速运行的再生制动模式下,会存在一个不稳定的工作区域。对此研究一种基于电机反电动势偏差对磁链观测进行修正的新型无传感器降阶磁链观测器,通过对误差反馈矩阵的设计改善了磁链观测性能,具有闭环观测特性。在对磁链观测模型的李雅普诺夫线性化理论分析基础上,提出采用低通滤波器计算得到转子磁链幅值,可保证在整个转速范围内,包括低速再生制动模式下的稳定运行。仿真和实验结果验证理论分析和给出方法的有效性。
Abstract:

参考文献/References:

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备注/Memo

备注/Memo:
 上海大学研究生创新基金(SHUCX120088)
更新日期/Last Update: 2013-12-09