CAJ | 학술논문

通过总结配电网故障定位已有的实践方法和理论，提出了能够快速对其故障点进行定位与指示的新系统---新型配电网数字故障指示器。该故障指示器根据配电网的特点，结合故障定位模式及一般故障的判断依据，通过对防雷交流滤波电路、整流直流滤波电路、电源转换模块电路、监测电路部分电路以及主控屏监测系统进行设计，在功能上实现了对配电网上故障的快速定位，使配电网运行更为安全可靠。
통과총결배전망고장정위이유적실천방법화이론，제출료능구쾌속대기고장점진행정위여지시적신계통---신형배전망수자고장지시기。해고장지시기근거배전망적특점，결합고장정위모식급일반고장적판단의거，통과대방뢰교류려파전로、정류직류려파전로、전원전환모괴전로、감측전로부분전로이급주공병감측계통진행설계，재공능상실현료대배전망상고장적쾌속정위，사배전망운행경위안전가고。
Based on the demand of electricity,by summarizing the existed distribution network fault location and theoretical practices,a new system is Proposed,which is able to locate and instruct to its point of failure quickly-the network fault indicator of Utility digital distribution,The fault indicator based on the characteris-tics of the distribution network,combined with fault location model and the general failure of judgment basis, through the designment of the Lightning AC filter circuit、DC rectifier filter circuit、Power conversion module circuit、Monitoring circuit and Master screen monitoring system,achieve a rapid positioning of the online distri-bution of failure,So that the distribution network is running more secure、reliable、high-quality and efficient economy.