High-precision sensorless optimal commutation deviation correction strategy of BLDC motor with asymmetric back EMF
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影响因子:9.8
DOI码:10.1109/TII.2020.3027010
所属单位:仪器科学与光电工程学院
教研室:大科学装置研究院
发表刊物:IEEE Transactions on Industrial Informatics
摘要:Due to the asymmetry of the actual back electromotive force (back EMF), the performance of the conventional commutation deviation correction method degrades in sensorless control of the brushless direct current (BLDC) motor. This article proposes a high-precision sensorless optimal commutation deviation correction strategy, which considers the asymmetry problems of the back EMF. First, this article discusses the optimal commutation issues and the internal power factor angle based commutation deviation correction method. Then, given the issue of the nonsinusoidal phase current integration and t
合写作者:Gang Liu,周新秀, Shiqiang Zheng
第一作者:Haifeng Zhang
论文类型:期刊论文
学科门类:工学
一级学科:仪器科学与技术
文献类型:期刊
卷号:17
期号:8
页面范围:5250-5259
ISSN号:1551-3203, 1941-0050
是否译文:否
发表时间:2021-08-01