CAJ | 학술논문

针对发电厂、变电站，如何快速、准确地查找直流系统故障并能够发送信号传至主站后台，提出了在继电保护直流分电屏安装装置查找直流系统故障的方法。继电保护直流分电屏直流接地报警装置，实现了在线监测直流系统运行状态，同时判别故障的直流回路并能够发送信号传至调度主站。
침대발전엄、변전참，여하쾌속、준학지사조직류계통고장병능구발송신호전지주참후태，제출료재계전보호직류분전병안장장치사조직류계통고장적방법。계전보호직류분전병직류접지보경장치，실현료재선감측직류계통운행상태，동시판별고장적직류회로병능구발송신호전지조도주참。
For power plants and substations , how to quickly and accurately find the fault of DC system and to send signals to the dispatcher station , the method of installing device for the relay protection DC distribution cabinet to find DC system failures is put forward .Relay protection DC distribution cabinet DC grounding alarm device realizes the online monitoring of the running state of the DC system , at the same time identifying the fault of DC circuits and transmitting the signal to dispatch center .