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Title:
VEHICLE POWER CONVERSION DEVICE AND RAIL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/016275
Kind Code:
A1
Abstract:
The vehicle power conversion device according to one embodiment of the present invention is provided with: a converter (4) for converting the AC power generated by a generator to a DC power, said generator generating power by the turning force of an engine; a first inverter (5) for converting the DC power to an AC power supplied to a vehicle drive motor (6); a second inverter (7) for converting the DC power to an AC power supplied to an auxiliary machine (8); a first temperature sensor (102) for measuring the temperature of the first inverter (5); and a control device (9) for limiting the output power of the second inverter (7) when the temperature of the first inverter (5) measured by the first temperature sensor (102) becomes a predetermined temperature or more.

Inventors:
MURAOKA, Kazufumi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
YAMAGUCHI, Satoshi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
KOGURE, Hiroshi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
MOCHIZUKI, Kento (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
YAMAUCHI, Takahiro (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2017/023625
Publication Date:
January 25, 2018
Filing Date:
June 27, 2017
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
B60L3/00; B60K6/46; B60L1/00; B60L9/18; B60L11/12; B60W10/08; B60W10/30; B60W20/50; B61C7/04; H02M7/12; H02M7/48
Attorney, Agent or Firm:
PATENT CORPORATE BODY DAI-ICHI KOKUSAI TOKKYO JIMUSHO (5-12, Iwamotocho 3-chome Chiyoda-k, Tokyo 32, 〒1010032, JP)
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