HUANG YUNKAI, CHU SONGCHAO, PAN YANYAO, et al. Discussion on Prospective Life and Application of Capacitor for Rail Transit. [J]. Power capacitor & reactive power compensation, 2020, 41(4): 47-50.
HUANG YUNKAI, CHU SONGCHAO, PAN YANYAO, et al. Discussion on Prospective Life and Application of Capacitor for Rail Transit. [J]. Power capacitor & reactive power compensation, 2020, 41(4): 47-50. DOI: 10.14044/j.1674-1757.pcrpc.2020.04.009.
Power electronic capacitor for rail transit has such advantages as small size
high designed field strength
long prospective life and is suitable for application in complicated conditions and severe environment.To ensure safe and reliable operation of vehicles
the long time accelerated aging test is performed on the prototype capacitor and its life expectancy is deduced.The actually measured data of capacitor after operation of 4.8 million kilometers is studied and analyzed.It is proved throughout study that the capacitor for rail transit is safe and reliable and has long life.Moreover
the feasibility of improving maintenance interval is validated further.
关键词
轨道交通电容器预期寿命工程应用
Keywords
rail transit capacitorexpected life timeengineering application