Area backup protection based on substation's secondary-DC-loss


A scheme of substation SDL (secondary-DC-loss) protection based on the regional grid information is proposed, which can quickly isolate the fault when the in-substation or outlet-line fault occurs in a substation with SDL. With the substations as the objects, the concept of regional master-slave station protection system and its construction modes are… (More)

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@article{Guangwu2016AreaBP, title={Area backup protection based on substation's secondary-DC-loss}, author={Dai Guangwu and Xie Rong Hua and Xu Xiaochun and Zhao Qingchun}, journal={2016 China International Conference on Electricity Distribution (CICED)}, year={2016}, pages={1-4} }