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Author:

许家群 (许家群.) | 周杰青 (周杰青.)

Indexed by:

zhihuiya

Abstract:

一种基于电流谐波注入的六相永磁同步电机开路故障容错控制方法属于电机控制领域。当六相永磁同步电机发生单相开路故障时,电流中将会出现明显的电流谐波,这会导致电机的转矩脉动增大,同时降低系统的运行效率。为了实现对故障后六相永磁同步电机的平稳控制,该容错控制方法使用低通滤波器提取电机故障三相绕组中的电流谐波,在将其反相后注入到正常三相绕组中,并通过谐振控制器、重复控制器或复矢量PI控制器实现对电流谐波的精确控制,使正常三相绕组和故障三相绕组产生的转矩脉动相互抵消以实现容错控制。该容错控制方法与传统容错控制方法相比,简化了算法的复杂度,可以有效降低由于开路故障导致的转矩脉动。

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Patent Info :

Type: 发明申请

Patent No.: CN202311562663.8

Filing Date: 2024-01-06

Publication Date: 2024-04-16

Pub. No.: CN117895843A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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