| At present, in the state grid,the function of simulate screen an stand-alone anti-mislock system is absoluted. Simulation by their own hardware limited, It can’t connect the network,and can’t communion with zhe scada.the system can’t eliminate the anti-error dead zone of the contact between stations,the function of the transformer substation anti-mislock computer systemscan’tapply the entralized control mode.in this paper, A new system can be built relying on sophisticated Microcomputer five prevention workstation technology with centralized control mode, through the computer monitors as systems interface, configuration communication adapter simulate the error function, operation operation ticket transmission, five the closure, the simulation training etc. using peer-to-peer communication technology, the data was delayed state exchange. And through the network of remote data maintenance, realize the host and child stand instant maintain and update.In the conclusion, I suggest to make Microcomputer five prevention workstation as a pillar and form an anti-error system of transformer substation in a real sense by using a network-based anti-error locking device on the basis of LAN. Eliminate the previous each manufacturer because of the program and data format is different, not compatible with problems.The use of the Concentrated control of Microcomputer five prevention workstation can make the most of present anti-error system of transformer substation.It can greatly improve the safety and steady, significant economic benefits,the practical application value. |