发明授权
- 专利标题: DC motor control method and apparatus
- 专利标题(中): 直流电机控制方法及装置
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申请号: US10058409申请日: 2002-01-30
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公开(公告)号: US06940252B2公开(公告)日: 2005-09-06
- 发明人: Nobutsune Kobayashi , Michiharu Shoji , Hiroyuki Saito
- 申请人: Nobutsune Kobayashi , Michiharu Shoji , Hiroyuki Saito
- 申请人地址: JP Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Fitzpatrick, Cella, Harper & Scinto
- 优先权: JP2001-024446 20010131; JP2001-024447 20010131
- 主分类号: B41J19/20
- IPC分类号: B41J19/20 ; H02P5/34 ; H02P7/42
摘要:
A DC motor control method and apparatus for reducing time required for deceleration without degrading positioning accuracy. In a device which drives a mechanism by using a DC motor as a power source, in deceleration of the DC motor, when the mechanism arrives at a predetermined position, a velocity command value to the motor, generated in accordance with a cubic function having a mild curve profile, is changed to a constant value, thus the velocity is discontinuously reduced.
公开/授权文献
- US20020101216A1 DC motor control method and apparatus 公开/授权日:2002-08-01
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