发明授权
- 专利标题: Digital servo-control apparatus
- 专利标题(中): 数字伺服控制装置
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申请号: US764825申请日: 1991-09-24
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公开(公告)号: US5313147A公开(公告)日: 1994-05-17
- 发明人: Takao Yoneda , Tomonari Kato , Toshihiro Yonezu
- 申请人: Takao Yoneda , Tomonari Kato , Toshihiro Yonezu
- 申请人地址: JPX Kariya
- 专利权人: Toyoda Koki Kabushiki Kaisha
- 当前专利权人: Toyoda Koki Kabushiki Kaisha
- 当前专利权人地址: JPX Kariya
- 优先权: JPX2-259229 19900927
- 主分类号: G05B11/32
- IPC分类号: G05B11/32 ; G05B19/19 ; G05D3/12
摘要:
A digital servo-control apparatus which controls the rotation of a servomotor on the basis of a digital position command value representative of a target position and a digital position feedback value output from a position detecting device. The apparatus comprises a device for calculating a feedforward value at intervals of a predetermined period on the basis of the amount of change of the position command value, a device for delaying the position command value by a period of time corresponding to an operation delay in the feedforward value calculating device, a device for calculating a velocity command value by adding the feedforward value to a deviation of the position feedback value from the position command value delayed by the delay device, and a device for driving the servomotor according to the velocity command value determined by the calculating device.
公开/授权文献
- USD291684S Vehicle wheel center 公开/授权日:1987-09-01
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