Hydraulic power plant valve operation intelligent management system and method

The invention discloses a hydraulic power plant valve operation intelligent management system which comprises an operation management host, a communication adapter, a plurality of computer keys and aplurality of electronic coding chain locks which are in communication connection in sequence, and the operation management host comprises a man-machine interaction module, a communication module and adata service unit. The data service unit comprises a valve anti-misoperation rule database, a valve operation rule database, a typical operation ticket library, a lock electronic code library and a valve operation history library. The intelligent management method for the valve operation of the hydraulic power plant comprises the following steps: 1 checking a system; 2, confirming a valve to be operated; 3, simulation operation; 4 unlocking the electronic coding chain lock; 5, valve operation; and 6, returning data. The valve locking device has the advantages of being high in valve locking efficiency, capable of preve