YI Jian, HUANG Huijian. Line Supply Overvoltage Failure Analysis and Protection Strategy Improvement of Ningbo Rail Transit Line 2 Phase 1 Trains[J]. Electric Drive for Locomotives, 2017,(6):117-119.
YI Jian, HUANG Huijian. Line Supply Overvoltage Failure Analysis and Protection Strategy Improvement of Ningbo Rail Transit Line 2 Phase 1 Trains[J]. Electric Drive for Locomotives, 2017,(6):117-119. DOI: 10.13890/j.issn.1000-128x.2017.06.26.
Aiming at the problem that train traction blocked caused by the line supply overvoltage of Ningbo rail transit line 2 phase 1 train, the cause was analyzed, and with the simulation, an improved solution of overvoltage protection logic according to the system characteristics was proposed, which has been tested successfully and applied on trains.
关键词
宁波市轨道交通2 号线牵引系统网压过压
Keywords
Ningbo rail transit line 2traction systemline supply overvoltage