Application of Zero Loss Deep Current Limiting Device in Power Supply System of Iron and Steel Enterprises
In view of the problems of the system parameters after the change of the op-eration mode of Binhe substation,Bensteel applied the zero-loss deep current limiting de-vice to limit the short-circuit current on the low-voltage side of the main transformer.Ac-cording to the operation principle and installation method of the zero loss deep current limit-ing device,tests were carried out to verify its operation logic.Taking the Binhe power sup-ply system as an example,this paper analyzes the impact on system parameters and system structure after applying zero-loss deep current limiting device,as well as the advantages and disadvantages of zero-loss deep current limiting device in the application by combining with the fault of 33#generator system of the power plant.