The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 13, 2025
Filed:
Nov. 22, 2018
Zhuzhou Crrc Times Electric Co., Ltd., Hunan, CN;
Long Wang, Hunan, CN;
Xinjian Chen, Hunan, CN;
Bin Zhang, Hunan, CN;
Wenguang Chen, Hunan, CN;
Chaolu Chen, Hunan, CN;
Rong Mou, Hunan, CN;
Anhui Ji, Hunan, CN;
Xiong Liu, Hunan, CN;
Nannan Xu, Hunan, CN;
Jun Yang, Hunan, CN;
Zhengliang Gao, Hunan, CN;
Haobin Xiong, Hunan, CN;
Mingliang Zeng, Hunan, CN;
Dongpo Zhu, Hunan, CN;
ZHUZHOU CRRC TIMES ELECTRIC CO., LTD., Hunan, CN;
Abstract
A method for controlling a main circuit of a traction system is provided. The method includes: under a braking condition, controlling a protection module to be turned off; controlling the protection module to be turned on and monitoring a first current detected by a first current sensor in a case that a rail vehicle runs on a charged third rail; and controlling the protection module to be turned off and monitoring whether the rail vehicle runs on a charged third rail in a case that the first current is less than a first preset current.