Parallel Commutation Error Compensation Strategy for Sensorless Brushless DC Motor with Asymmetric Back-EMF
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DOI码:10.1109/ISAS55863.2022.9757326
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:2022 5th International Symposium on Autonomous Systems (ISAS)
关键字:brushless DC motor; commutation error; Commutation; Hardware; Force; Control systems; Brushless DC motors; Asymmetric back-EMF; Autonomous systems; closed-loop compensation; Error compensation
摘要:Precise commutation is a significant factor for im-proving the operational efficiency of the brushless DC motor. However, there exists residual error with the motor of three-phase asymmetric back electromotive force (TAEMF) under conventional commutation error correction methods. For solving this problem, a three-parallel channel (TPC) error compensation strategy is proposed. First, the source of error caused by the TAEMF is analyzed. Then, the feedback quantity related to the commutation error is constructed, which is based on the corre-lation between the virtual neutral point relative to the
合写作者:Lirong Deng, Hao Jin
第一作者:Haifeng Zhang
论文类型:会议论文
学科门类:工学
一级学科:仪器科学与技术
文献类型:会议
页面范围:1-6
是否译文:否
发表时间:2022-04-08