Optimal Scheme of Over-Current Protection Setting and Coordination of Distribution Line Considering Process Sag Immunity

被引:0
作者
Li, Dandan [1 ]
Xiao, Xianyong [2 ]
Liu, Yang [1 ]
Li, Tieniu [3 ]
Liu, Xuna [1 ]
机构
[1] Sichuan Univ, Coll Elect Engn & Informat Technol, Chengdu 610065, Sichuan Provinc, Peoples R China
[2] Sichuan Univ, Smart Grid Key Lab Sichuan Prov, Chengdu 610065, Sichuan, Peoples R China
[3] Shenzhen Hietech Energy Technol Co Ltd, Shenzhen 518057, Guangdong, Peoples R China
来源
INTERNATIONAL CONFERENCE ON ELECTRICAL, CONTROL AND AUTOMATION (ICECA 2014) | 2014年
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The influence of voltage sag on sensitive process is related to the fault current, the characteristics of protection, the process sag immunity, etc. Based on the process immunity time and considering the acceptable outcome state and the longest acceptable sag duration, the mapping relationship between process immunity and three-step over-current protection setting value of distribution line is researched, the protection setting scheme of distribution line which consider sag immunity level is presented. IEEE 14-nodes test system is simulated to proof the method is correct and effective.
引用
收藏
页码:605 / 609
页数:5
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