配电网用户支线故障自动隔离技术研究

Research on Automatic Isolation Technology of Distribution Network Subscriber Line Fault

本研究采用测控、通信、信息等技术的融合,研制功能灵活(甚至实现在线自适应)、性能可靠、维护方便、价格低廉的新型智能分界负荷开关,解决配电网故障定位及隔离问题,提升配电自动化的整体智能化水平,大大降低了配电网的损耗,提高了配电网的供电可靠性,保障了10kV配电线路安全运行。

This research adopts the integration of measurement and control,communication and information technology,and develops a new intelligent demarcation load switch with flexible function(even on line self adaptation),reliable performance,convenient maintenance and low price,so as to solve the problem of distribution network fault location and isolation,and to improve the overall intelligent level of distribution automation,greatly reduce the loss of power distribution network.The power supply reliability of the distribution network is improved,and the safe operation of the 10 kV distribution line is guaranteed.