中压城网中“N-1”网架结构分析

ANALYSIS OF“N-1”STRUCTURE RULE IN URBAN MV DISTRIBUTION NETWORK

结合广州地区配电网规划和建设经验 ,给出了城市中压网的“N- 1”接线方式 ,并对典型的“3- 1”接线进行分析 ,提出了各种类型故障的处理原则 。

Combining theory with the experience in planning and constructing Guangzhou District Distribution Network, this paper introduces a 'N-1' connection mode of urban MV distribution network and analyzes typical '3-1' connection mode. Then the principles to handle a variety of faults are proposed. Finally, an automation scheme for handling the faults is raised.