|本期目录/Table of Contents|

[1]王丙元,冯辉. 基于定子电流的模型参考自适应感应电机转速估计[J].电机与控制学报,2013,(09):48-56.
 WANG Bing-yuan,FENG Hui,-[J].,2013,(09):48-56.
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《电机与控制学报》[ISSN:1007-449X/CN:23-1 408/TM]

卷:
期数:
2013年09
页码:
48-56
栏目:
出版日期:
2013-09-20

文章信息/Info

Title:
-
作者:
 王丙元; 冯辉;
 中国民航大学航空自动化学院;
Author(s):
 WANG Bing-yuan;FENG Hui;
 Aeronautical Automation College,Civil Aviation University of China;
关键词:
 感应电机 无速度传感器 模型参考自适应系统 同步坐标系 转速估计
Keywords:
-
分类号:
TM346
DOI:
-
文献标志码:
A
摘要:
 为改善无速度传感器感应电机矢量控制系统的低速性能,提出一种基于同步坐标系下定子电流的模型参考自适应感应电机转速估计方法。该方法以感应电机本身为参考模型,电机定子模型与转子磁链电流模型组合作为可调模型进行电机转速估计。将电流模型由静止坐标系变换到同步旋转坐标系以解决在低速情况下系统的交流信号受噪声影响严重,信号测量、滤波、计算和控制困难的问题。在定子模型中增加一个增益为实常数的补偿环节以克服转子电阻变化对磁链观测的影响。仿真分析结果表明同步坐标系下的模型参考自适应方法在低速估计性能方面更具优势,可获得较好的低速估计精度,具有良好的动态和稳态性能,且对电机参数变化具有较强的鲁棒性。
Abstract:

参考文献/References:

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备注/Memo

备注/Memo:
 科技部节能与新能源汽车专项(2006AA11A174)
更新日期/Last Update: 2014-02-27