- 专利标题: Position control apparatus and method
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申请号: US15747515申请日: 2016-07-28
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公开(公告)号: US10754306B2公开(公告)日: 2020-08-25
- 发明人: Shigeru Futami , Hitoshi Shibata , Tomofumi Ohashi
- 申请人: THK CO., LTD.
- 申请人地址: JP Tokyo
- 专利权人: THK CO., LTD.
- 当前专利权人: THK CO., LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP
- 优先权: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@14090f55 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@25c05428 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@996bffb com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@335d043d
- 国际申请: PCT/JP2016/072136 WO 20160728
- 国际公布: WO2017/022612 WO 20170209
- 主分类号: G05B11/42
- IPC分类号: G05B11/42 ; G05B11/36 ; G05B19/19 ; G05B19/402 ; G05B19/404 ; G05D3/20
摘要:
A new position control apparatus is provided which can reduce deviation caused by a non-linear spring characteristic of a rolling apparatus. In a position control apparatus (5) that controls the position of a movable body (1), in a positioning apparatus (9) including a rolling apparatus (2), a deviation e(t) or d of the movable body 1 caused by the non-linear spring characteristic of the rolling apparatus (2) is subtracted from or added to a position command Xref or r of the movable body (1). The deviation d is calculated by carrying out equivalent exchange on a control circuit for a friction force of the rolling apparatus (2), which is set as a quantity of the dimension of displacement.
公开/授权文献
- US20180217564A1 POSITION CONTROL APPARATUS AND METHOD 公开/授权日:2018-08-02
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