Invention Grant
- Patent Title: Brushless motor device and control device
- Patent Title (中): 无刷电机装置及控制装置
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Application No.: US12812426Application Date: 2009-02-27
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Publication No.: US08395337B2Publication Date: 2013-03-12
- Inventor: Yoshitaka Onishi , Satoshi Kawamura , Tomohiro Ueno
- Applicant: Yoshitaka Onishi , Satoshi Kawamura , Tomohiro Ueno
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2008-053574 20080304
- International Application: PCT/JP2009/000909 WO 20090227
- International Announcement: WO2009/110206 WO 20090911
- Main IPC: H02P6/06
- IPC: H02P6/06 ; H02K29/08
Abstract:
A brushless motor device switches between a 120-degree energization method and a 180-degree energization method of advancing an electrical angle by 30 degrees to drive a brushless motor 1 according to the result of a comparison between the rotational speed of the brushless motor 1 and a predetermined threshold.
Public/Granted literature
- US20100283416A1 BRUSHLESS MOTOR DEVICE AND CONTROL DEVICE Public/Granted day:2010-11-11
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