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1. (WO2018220798) MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD

Pub. No.:    WO/2018/220798    International Application No.:    PCT/JP2017/020483
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Fri Jun 02 01:59:59 CEST 2017
IPC: H02P 3/06
H02P 3/08
H02P 29/024
Applicants: OLYMPUS CORPORATION
オリンパス株式会社
Inventors: NARUSE, Masato
成瀬 真人
Title: MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD
Abstract:
In order to more reliably stop a motor in an emergency and maintain a healthy state, the motor control device (1) according to the present invention is provided with: a power supply unit (5) for supplying current to a motor (2); a current detection unit (6) for detecting the current supplied from the power supply unit (5) to the motor (2); a first relay (8) disposed so as to allow the wire (3, 4) between the current detection unit (6) and the motor (2) to be conducted or opened; a second relay (9) disposed so as to allow the path between the two terminals (2a, 2b) of the motor (2) to be conducted or opened; and a control unit (7) for controlling the current supplied to the motor (2) on the basis of the value of the current detected by the current detection unit (6) and controlling the first relay (8) and the second relay (9).