| 摘要 |
PURPOSE: To enhance the efficiency and reliability of the work for registering power system facility data (hereinafter, referred to facility data) in a supervisory control system for a power system by registering the facility data surely and simultaneously in a plurality of processors. CONSTITUTION: A supervisory control system for a power system comprises slave units 121, 122 for collecting the state information of the power system distributed over a wide area in real time and transmitting the state change thereof to a remote master unit 180, a plurality of master processors receiving information from the slave units, a plurality of host processors receiving information from the master processor, and a maintenance server 160 for registering facility data in the master processor and the host processor. The facility data is transmitted simultaneously from the maintenance server to respective master processors and the host processor and each processor decides whether the facility data can be registered or not based on the operating mode thereof, the history information No of received facility data, and the history information No of facility data registered therein. |
