As the town development going at a blazing speed,the power distribution network in Huhhot central region became an obstacle against growing demands,where the technology of distribution automation is seem to be the key to solve the problem.This article presents an upgraded design solution of the distribution automation system for the city’s central area according to the regional features in Huhhot,which applying the "master-terminal" double phased model,followed the order of "regulatory integration,region and county integration",with functions of distribution applications,real-time monitoring,malfunction warning,planning and management of dispatch.A satisfying elevation of efficiency of the distribution network and the power quality of Huhhot central region has been monitored since a test running carried out for some time with this design.Furthermore,time of power off due to fault has decreased dramatically,the overall reliability has seen preferable improvements,and the purpose of this design can thusbe concluded as being successfully fulfilled. |