含地方小电源电网中远方跳闸装置的运行分析

Analysis of Remote Tripping Device Field Running Situation in Local Small Power Grid

结合奎屯沙湾地区电网的实际,讨论了地方小水电接入电网中运用远方跳闸装置切除故障,确保实地重合闸,以提高供电可靠性并提出加强电网网架结构的意见。本文结合沙湾地区小电源与地区电源联网运行方式,讨论系统故障后运用远排装置切除小电源,以确保主网重合闸装置的正确动作,并保证电网的安全运行。

In the '3 to 110 kV power grid relay protection devices running setting procedures',regional of power networking specific provisions:involving local small power connection substation set small power splitting device,after system failure,0.2S reliable small power splitting,in order to ensure reclosing,spare power automatic switching and the correct action like gap protection and so on.