电气传动2013,Vol.43Issue(2):7-10,4.
感应电机参数静止辨识的误差特性分析
Analysis of Error Characteristics of Induction Motor Parameter Identification at Standstill
摘要
Abstract
In accordance with the principle of parameter identification of induction motor at standstill and the corresponding implementation way applying in motor speed control converters, the impacts of control and feedback errors from converter on the parameter identification, state estimation and system control characteristics were analyzed and discussed. Simulations and experiments demonstrate that compared with the conventional method of no load test/ lock test the parameter identification at standstill can reach the same identification results. It should be noticed that the system can still keep good control performance even if there exist parameter identification errors caused by system errors. It provides an important basis for product design and technical index making of converter.关键词
感应电动机/静止参数辨识/变频器/矢量控制Key words
induction motor/parameter identification at standstill/converter/ vector control分类
信息技术与安全科学引用本文复制引用
杨光,徐政,陈锐坚..感应电机参数静止辨识的误差特性分析[J].电气传动,2013,43(2):7-10,4.