Sampled data synchronization scheme for relay protection in smart substation

Author(s):  
Li Zhongqing ◽  
Liu Kaibo ◽  
Li Xiao ◽  
Jiang Xianguo
2013 ◽  
Vol 385-386 ◽  
pp. 1086-1089 ◽  
Author(s):  
Pan Zhang ◽  
Yan Xia Zhang ◽  
Wen Bo Xuan ◽  
Hong Yuan Zhang ◽  
Bin Bn Tian

A simulation system of dynamic characteristics of relay protection based on smart substation was exploit in this paper. The necessary information was extracted form SCD configurations file of smart substation and fault recording document, the different frequency of sampled data was transformed and unified, the action process of relay protection equipment is simulated with operating equation and action characteristics which is advance defined or self-defined, the process from normal to fault is reappeared by graphics in this system. The system, which was opening and expansibility, was suitable for reproducing dynamic characteristics of protection in smart substation, also was applicable to develop new principle protection equipment.


2020 ◽  
Vol 413 ◽  
pp. 499-511
Author(s):  
Nallappan Gunasekaran ◽  
Guisheng Zhai ◽  
Qiang Yu

Sign in / Sign up

Export Citation Format

Share Document