Quick recovery or recovery support of a faulty power generating facility by
real time diagnoses such as facility failure diagnosis, supervision for failure
symptoms, facility diagnosis by evaluation of performance using databases between
the power generating facilities and an operation control system. The operation
control system transfers information on operating status and secular characteristic
changes of apparatus from power generating facilities or information from operators
of selected power generating facilities. The level of a failure of a power generating
facility which has a failure is evaluated and repairing information (e.g. recovery
procedures, processes, required parts, inventory of the parts, possible failure
causes, etc.) is automatically created from repairing information prepared in advance
for each evaluation condition. The repairing information is then sent to the operation
supporting section of the power generating facility.