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Patent Searching and Data


Title:
Motor control device
Document Type and Number:
Japanese Patent JP6316323
Kind Code:
B2
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.

Inventors:
Nobuhiro Shinohara
Hiroyuki Sekiguchi
Hidetoshi Ikeda
Tomoya Fujita
Kotaro Nagaoka
Application Number:
JP2015558745A
Publication Date:
April 25, 2018
Filing Date:
November 26, 2014
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
G05D3/00; B25J9/10
Domestic Patent References:
JP11065663A
JP1079110U
Attorney, Agent or Firm:
Hiroaki Sakai