Invention Grant
- Patent Title: Power converter for controlling switching elements during regenerative control of an inverter
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Application No.: US15524356Application Date: 2016-01-22
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Publication No.: US10250124B2Publication Date: 2019-04-02
- Inventor: Kosuke Nakano , Takuya Sakai , Hiroyasu Iwabuki
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Chiyoda-ku
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2015-014877 20150129
- International Application: PCT/JP2016/051791 WO 20160122
- International Announcement: WO2016/121632 WO 20160804
- Main IPC: H02M7/797
- IPC: H02M7/797 ; H02P3/20 ; H02M1/32 ; H02P29/68 ; H02P3/14 ; H02P3/22

Abstract:
During regenerative control of an inverter circuit, when a path between a DC power supply and a smoothing capacitor is in a disconnection state, a control circuit of a power conversion device performs control while switching between first control in which upper switching elements within the inverter circuit are turned on and all lower switching elements are turned off and second control in which the lower switching elements are turned on and all the upper switching elements are turned off, every predetermined switching period.
Public/Granted literature
- US20180278144A1 POWER CONVERSION DEVICE Public/Granted day:2018-09-27
Information query
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