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Patent Searching and Data


Title:
FOUR-QUADRANT RECTIFICATION-BASED HYBRID POWER SHUNTING LOCOMOTIVE CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/033369
Kind Code:
A1
Abstract:
A four-quadrant rectification-based hybrid power shunting locomotive control system, comprising: a power battery, a diesel generator set, a four-quadrant rectification module, a pre-charging module, and a traction motor. The power battery is electrically connected to the traction motor by means of the pre-charging module; the diesel generator set is connected to the pre-charging module and the power battery by means of the four-quadrant rectification module and electrically connected to the traction motor by means of the pre-charging module; the traction motor is powered by means of the power battery and/or the diesel generator set; and the power battery is connected to a locomotive auxiliary system by means of the four-quadrant rectification module in order to supply power to the locomotive auxiliary system. By means of the structural configuration of the present control system, the problems of complex control strategies and high control difficulty in the traditional technology are solved.

Inventors:
PENG CHANGFU (CN)
LI RUHUA (CN)
WANG YONG (CN)
DENG BOYONG (CN)
YANG DEPING (CN)
FENG KEXIN (CN)
MA XIAOYUAN (CN)
CHEN HUANZHANG (CN)
Application Number:
PCT/CN2021/110502
Publication Date:
February 17, 2022
Filing Date:
August 04, 2021
Export Citation:
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Assignee:
CRRC ZIYANG CO LTD (CN)
International Classes:
B61C3/02; B60L1/00; B60L50/15; B60L50/50; B60L58/12
Foreign References:
CN111775976A2020-10-16
CN103481787A2014-01-01
CN106494238A2017-03-15
CN106042957A2016-10-26
US5177677A1993-01-05
Attorney, Agent or Firm:
CHENGDU JIUDING TIANYUAN INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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