Invention Grant
- Patent Title: Motor control device
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Application No.: US15109592Application Date: 2014-11-26
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Publication No.: US09772619B2Publication Date: 2017-09-26
- Inventor: Nobuhiro Shinohara , Hiroyuki Sekiguchi , Hidetoshi Ikeda , Tomoya Fujita , Kotaro Nagaoka
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Chiyoda-ku
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2014-010679 20140123
- International Application: PCT/JP2014/081164 WO 20141126
- International Announcement: WO2015/111298 WO 20150730
- Main IPC: G05B19/18
- IPC: G05B19/18 ; G05B19/402 ; G05B11/01 ; H02P5/46

Abstract:
A motor control device includes: an X-axis detector; a Y-axis detector; a trajectory command generator that outputs a first position command and a second position command; an X-axis response correction unit that outputs a corrected position command; an X-axis position control unit that generates a first torque command; a Y-axis position control unit that generates a second torque command; a Y-axis measuring instrument that detects second machine end displacement; a Y-axis zero-point estimation unit that extracts characteristics of a zero point of a transfer function on the basis of the second torque command and the machine end displacement or on the basis of the second position command and the machine end displacement; and a response-correction-parameter determination unit that sets a response correction filter by using the characteristics of the zero point.
Public/Granted literature
- US20160327932A1 MOTOR CONTROL DEVICE Public/Granted day:2016-11-10
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