摘要
介绍了轨道交通供电系统的4个子系统(牵引变电所系统、降压变电所系统、电力监控系统、杂散电流防护系统),并叙述了城市轨道交通供电系统的组成及其各系统的功能、原理。
Through the explanation to the four subsystem of the power supply system of metro （Traction substation system, Substation system, SCADA System, Stray current system）, the primary understanding to the constitution of urban rail traffic power system is provided, and the function and principle of each system are introduced.
出处
《电气传动自动化》
2007年第1期5-7,16,共4页
Electric Drive Automation
