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Patent Searching and Data


Title:
TRAIN TRACTION RESCUE METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/119495
Kind Code:
A1
Abstract:
A train traction rescue method, wherein a battery supply apparatus is added to an intermediate direct-current link of a traction converter on the premise that an original high voltage and a traction system device remain unchanged, and the electric energy stored in a power battery pack is used to drive a rail train, with an overhead lines power failure, out of a positon where a current fault occurs under emergency driving conditions. A train traction rescue system capable of realizing the train traction rescue method. The present invention improves the safety of a train and ensures the safety of the lives of passengers and an operational orderliness of the train.

Inventors:
SHA, Miao (No 2001, Changke RoadChangchun, Jilin 0, 130000, CN)
SHEN, Di (No 2001, Changke RoadChangchun, Jilin 0, 130000, CN)
Application Number:
CN2017/119205
Publication Date:
June 27, 2019
Filing Date:
December 28, 2017
Export Citation:
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Assignee:
CRRC CHANGCHUN RAILWAY VEHICLES CO., LTD. (No 2001, Changke RoadChangchun, Jilin 0, 130000, CN)
International Classes:
B61C3/02
Foreign References:
CN104071018A2014-10-01
CN103204080A2013-07-17
CN102358197A2012-02-22
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (7th Floor, Scitech PlaceNo. 22, Jian Guo Men Wai Ave., Chao Yang District, Beijing 4, 100004, CN)
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