The Comprehensive Automation Retrofit For 220kV Suzhou Substation

Along with the development of the integrated substation automation, it becomes a necessary tendency to dispose devices according to compartments and to adopt hierarchical and distributed system structure. The present writer reviewing the development of the domestic SA technology , analyzing the current situation and development tendency of the domestic SA technology, the developing tendencies of integrated SA including protection and local SCADA . Introduced the process of the project develop, foundation and journal ideal of the project. Discussion the technological characteristic, door bolt and innovation bolt on Comprehensive Automation System for 220 kV substations. Discussion the form on Comprehensive Automation System :IT adopted the advanced PS6000 system , it's structure use double work station and net, equated embodies the design idea of opening to the outside , emphasized the connect, the communication and the operate each other . It introduced the powerful fiction of backstage control system and connects with the Ether Net, communicated with the region storey. It discussed the difficult point and settle measure.