...合_电子资料文库 关键词:直流牵引供电系统,线路检测,自动重合闸,继电保护 [gap=444]Key words:DC traction power supply system; line detection; automatic re-closing; relay protection ..
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电气化铁道 关键词： 直流牵引供电系统；框架泄漏保护；电流元件；电压元件 [gap=300]Keyword： DC traction power system, frame leakage protection, current component, voltage component
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介绍了地铁直流牵引供电系统框架泄漏保护的优化设计方案。
This paper mainly introduces an optimum design scheme for the frame leakage current protection of DC traction power supply system in metro engineering.
介绍了地铁直流牵引供电系统保护的原理，和所采用的几种直流馈线保护方法。
The principle of the relay protection of multi-car's DC traction supply system and the several DC feeder protection methods were presented.
直流牵引供电系统的馈线保护以微处理器为基础，用来完成对直流快速断路器的控制和保护。
The protection of feeder line in DC traction supply system is based on microcomputer, which is used to control and protect the high-speed circuit breakers.
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