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Patent Searching and Data


Title:
ELECTRIC POWER CONVERSION DEVICE AND POWER CONDITIONER USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/064864
Kind Code:
A1
Abstract:
Provided is an electric power conversion device that can further improve electric power conversion efficiency. Also provided is a power conditioner that uses the electric power conversion device. According to the present invention, a first bidirectional switch (13) is electrically connected between a first connection point (201) and a second connection point (202). A second bidirectional switch (14) is electrically connected between a third connection point (203) and a fourth connection point (204). A power conversion device (1) that also comprises first, second, third, and fourth protection diodes (D101-D104). A control unit (6) has an operation mode that includes a protection mode wherein first, second, third, and fourth switching elements (Q1-Q4) and fifth, sixth, seventh, and eighth switching elements (Q5-Q8) are all turned off during each of a plurality of dead times during which a connection state is being switched.

Inventors:
KIDERA KAZUNORI
NISHI MARIKO
ITOH KAZUO
Application Number:
PCT/JP2016/004548
Publication Date:
April 20, 2017
Filing Date:
October 12, 2016
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02M7/48
Foreign References:
JP2014050134A2014-03-17
JP2010093978A2010-04-22
JP2011072137A2011-04-07
Attorney, Agent or Firm:
KAMATA, Kenji et al. (JP)
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