Invention Grant
- Patent Title: Driving device, air conditioner, and method for driving motor
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Application No.: US16335899Application Date: 2016-10-31
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Publication No.: US10763773B2Publication Date: 2020-09-01
- Inventor: Masahiro Nigo
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Posz Law Group, PLC
- International Application: PCT/JP2016/082208 WO 20161031
- International Announcement: WO2018/078840 WO 20180503
- Main IPC: H02P25/18
- IPC: H02P25/18 ; F24F11/88 ; H02K1/27 ; H02P27/06
Abstract:
A driving device drives a motor having coils. The driving device includes a converter to generate a bus voltage, an inverter to convert the bus voltage to an AC voltage and supply the AC voltage to the coils, and a connection switching unit to switch a connection state of the coils. The bus voltage generated by the converter is switched in accordance with the connection state of the coils.
Public/Granted literature
- US20200021222A1 DRIVING DEVICE, AIR CONDITIONER, AND METHOD FOR DRIVING MOTOR Public/Granted day:2020-01-16
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