A fault operation case of current transformer in a 220 kV photovoltaic substation is introduced,and the action behav-ior of relay protection is analyzed in detail.According to the analysis of the situation,the fault point of the primary equipment is located and verification is carried out,which is expected to be helpful for on-site fault analysis and protection action analysis of power system.
关键词
电流互感器/故障/继电保护/二次绕组
Key words
current transformer/failure/relay protection/secondary winding
维普
万方数据