Users can enjoy a variety of data search interfaces, such as system tree, voice and diagram interfaces, when accessing the data of power plant facilities. Overview The data of power plant facilities (e.g. equipment ledger, maintenance history, related documents such as drawing and report data, and accident data) are centrally managed and shared. The data are easily searched, viewed, and registered from operation terminals. Subsystem contained in the equipment information management system Equipment Ledger Management System Maintenance History Management System Document Management System Equipment Condition Management System Accident Analysis Management System Site Maintenance Support System System Diagram Search * Users have the option of selecting and using only the required system. Benefits Centralized management of power plant facility data and data sharing By using other functions of integrated operating and maintenance management system in combination, users can access required information as desired. Results Introduced in Fukuyama Kyodo Thermal Power Co. in February, 2001. (Document management system) Introduction in Fukuyama Kyodo Thermal Power Co. is scheduled for February, 2002. (Equipment ledger management system and maintenance history management system)