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1. (WO2018142836) MOTOR CONTROL DEVICE, BRUSHLESS MOTOR, BLOWER DEVICE, AND MOTOR CONTROL METHOD

Pub. No.:    WO/2018/142836    International Application No.:    PCT/JP2017/047357
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Fri Dec 29 00:59:59 CET 2017
IPC: H02P 6/10
Applicants: NIDEC CORPORATION
日本電産株式会社
Inventors: YAMADA, Masahiro
山田 真弘
SHIMIZU, Daisuke
清水 大介
Title: MOTOR CONTROL DEVICE, BRUSHLESS MOTOR, BLOWER DEVICE, AND MOTOR CONTROL METHOD
Abstract:
A motor control device, provided with: an energization-pattern-deciding unit for deciding an energization pattern designating a coil to energize; and a current supply unit for supplying, during an energization period, a current to the coil prescribed by the energization pattern, the energization period being the time from an energization pattern being decided to the next energization pattern being decided. The current supply unit is provided with a first operation mode, in which the energization period includes only a supply period in which a current is supplied, and a second operation mode, in which the energization period includes a supply period and a stoppage period in which the supply of the current is stopped.