Title:
CONTROL POWER SUPPLY SYSTEM USED FOR ELECTRONIC LOCOMOTIVE
Document Type and Number:
WIPO Patent Application WO/2020/062441
Kind Code:
A1
Abstract:
Provided by the present application is a control power supply system used for an electronic locomotive, the control power supply system comprising: an alternating current input apparatus used for inputting an alternating current from a locomotive operation overhead line to a control power supply system; an AC/DC 110V module assembly which converts the alternating current inputted by the alternating current input apparatus into a 110V direct current used for a load; a storage battery and management system which is provided with a storage battery of a locomotive; a control power supply switching assembly which provides a 110V current to the AC/DC 110V module assembly, the 110V current being used to run the AC/DC 110V module assembly; and the control power supply switching assembly is provided with: a storage battery load control contactor which is used for receiving a 110V current from the storage battery of the locomotive, and an external direct current charging input interface which is used for receiving a 110V current from an external direct current charging apparatus, wherein the external direct current charging apparatus is configured for charging the storage battery of the locomotive by means of the control power supply switching assembly.
Inventors:
BAI JING (CN)
WANG WEN (CN)
LI ZHEN (CN)
WANG WEN (CN)
LI ZHEN (CN)
Application Number:
PCT/CN2018/113794
Publication Date:
April 02, 2020
Filing Date:
November 02, 2018
Export Citation:
Assignee:
CRRC DATONG CO LTD (CN)
International Classes:
H02J7/02
Domestic Patent References:
| WO2015163035A1 | 2015-10-29 |
Foreign References:
| CN202084973U | 2011-12-21 | |||
| CN201240275Y | 2009-05-20 | |||
| CN203522292U | 2014-04-02 | |||
| CN102386662A | 2012-03-21 | |||
| KR20180017987A | 2018-02-21 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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