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Author:

许家群 (许家群.) | 杜明成 (杜明成.)

Indexed by:

incoPat zhihuiya

Abstract:

一种检测永磁同步电机转子初始位置的电流包络线法,属于永磁同步电机控制领域。向永磁同步电机估算两相旋转坐标系注入脉振高频电压信号,控制估算坐标系以一低频频率旋转,提取交轴电流响应正包络线零值处所对应的低频旋转位置给定值获取转子初始位置的初次估算值,提取直轴电流响应正包络线最大值处所对应的低频旋转位置给定值来获取永磁体的正方向,经过位置补偿后获得电机转子初始位置。本发明能适用于表贴式永磁同步电机和内置式永磁同步电机,仅需注入一次电压信号,无需使用滤波器、积分器等环节且检测方法不依赖电机参数,实现简单快速。

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Patent Info :

Type: 发明授权

Patent No.: CN201710136216.4

Filing Date: 2017-03-08

Publication Date: 2018-12-18

Pub. No.: CN106655952B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 11

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