简述了旅客列车供电方式变化的意义,着重介绍了铁路旅客列车直供电客车供电系统库内检测设备的设计思想,软件、硬件、功能设计、数据采集与处理、操作功能的研制情况以及运用效果。 The significance of the change of the power supply mode of passenger trains is briefly described. The design thinking, software, hardware, function design, data acquisition and processing, the development of operation functions and the application effect of passenger train power supply system in railway passenger train are introduced emphatically. .