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Patent Searching and Data


Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/198361
Kind Code:
A1
Abstract:
The present invention comprises a plurality of resonance converters (10, 20) that are connected to one another in parallel, and a control unit that controls the plurality of resonance converters (10, 20), wherein the resonance converters (10, 20) each convert an inputted DC voltage into a DC voltage of a different voltage and output the result, and the control unit (2) causes the switching frequencies of the plurality of resonance converters (10, 20) to be in accordance, and controls the phase difference between the plurality of resonance converters (10, 20) to regularize the magnitude of the currents outputted from the plurality of converters (10, 20).

Inventors:
SHIMADA Takae (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2019/007436
Publication Date:
October 17, 2019
Filing Date:
February 27, 2019
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
H02M3/28
Foreign References:
JP2011072076A2011-04-07
JP2001204170A2001-07-27
JP2017208991A2017-11-24
JP2011082548A2011-04-21
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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