- 专利标题： Operation method and operation device of motor driver for driving motor
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申请号： US17136225申请日： 2020-12-29
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公开(公告)号： US11374515B1公开(公告)日： 2022-06-28
- 发明人: Chih-Chiang Wu , Yun-Huan Li , Hsin-Ping Chou , Shih-Hsiang Wu
- 申请人： INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- 申请人地址： TW Hsinchu
- 专利权人： INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- 当前专利权人： INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- 当前专利权人地址： TW Hsinchu
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 主分类号： H02P29/60
- IPC分类号： H02P29/60 ; H02P6/28 ; H02K19/10 ; H02K19/08
摘要：
An operation method and an operation device of a motor driver for driving a motor are provided. The operation method includes: establishing a hysteresis control method; and adjusting a switch frequency of a power module for operating the motor by using the hysteresis control method according to a change of rotation speed of the motor and a current switch frequency.
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