发明申请
- 专利标题： Rotation speed control apparatus of open close body for vehicle and rotation speed control method of the same
- 专利标题（中）： 车体开放式车身转速控制装置及其转速控制方法
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申请号： US10684080申请日： 2003-10-09
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公开(公告)号： US20040070355A1公开(公告)日： 2004-04-15
- 发明人: Hibiki Ogura
- 优先权： JPP2002-295782 20021009
- 主分类号： H02P001/22
- IPC分类号： H02P001/22
摘要：
A controller PWM control an opening and closing motor (16) of an opening and closing means, increases a duty ratio of the PWM control according to a given increasing rate just after starting the opening and closing motor (16), reducing the duty ratio to a given value by detecting a start of the open close body, and keeping the given value of the duty ratio for a given period.
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