The computer-based five-proof system are the main means to prevent maloperating in the substation operation.

Integrate design for embeding microcomputer-based misoperation-proof lockout device into computer supervisory and control system in hydropower plant;

Application analysis of fail-safe unit in the intelligent substation

Presents a computerized fool proof system for unattended substation, which features one industrial host computer keeping several substations fool proof, computer key showing all operation order sentences and recording operation time automatically, and distance communication interface making modification and transfer of distance operation programs possible between main station and substation.

Application and management of microcomputer-based misoperation-proof lockout device;