Study on renovation of key electrical circuits of Shanghai metro 01A02 train
With the rapid development of urban rail transit,the operation time of urban rail transit is getting longer and longer,and the service life of trains is constantly increasing.Ensuring that vehicles are stable and reliable and that vehicle equipment can operate safely for a long time is a must for the development of urban rail transit at this stage.Through the refurbishment of rail ve-hicles with new technologies that are digital,intelligent,and green,green upgrades and technological innovations of old vehicles can be achieved,and the safety and reliability of urban rail vehicle operations can be improved.This article takes a project in Shanghai as an example to introduce the subway vehicle renovation technology and the vehicle electrical line upgrade and optimi-zation plan.
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