地铁直流馈线保护方案及保护装置设计  

The design of protection plan and protection device for DC feeder in subway

作　　者：邸荣光[1] 

机构地区：[1]华东交通大学电气与电子工程学院,南昌330013

出　　处：《沈阳工程学院学报（自然科学版）》2009年第4期352-355,共4页Journal of Shenyang Institute of Engineering:Natural Science

摘　　要：分析了地铁直流馈线保护的原理,在此基础上给出了馈线保护配置方案.初步设计了地铁直流馈线保护装置,该保护装置的硬件为模块化设计,以DSP为基础,集成了监测、运算、控制、输入、输出以及通信等多种功能.最后给出了各保护的故障处理程序流程.In this paper,firstly,the principles of protection for feeder in DC power supply system are analyzed.Secondly,the feeder line s protection scheme is presented.Finally,the hardware and software of the device are designed.The microprocessor-based DC feeder protection device is modular designed.It is based on DSP,and is integrated of monitoring,calculation,control,input,output and communication functions.The software flow charts of each protection are illustrated at last.

关 键 词：地铁 直流 馈线保护装置 硬件 软件 

分 类 号：TM922[电气工程—电力电子与电力传动]