抄録
In this paper, an expert system is developed for re-energizing an EHV power system after a complete blackout. In order to restore the blackout areas which are not restored by operations based on the prescribed operation manual, we newly supplement several operations. These operations are selected to realize three restorative scenarios. The operations are executed at dispatch commands. We introduce several conditions so that the expert system can select appropriate commands as the restoration proceeds. The dispatch commands are classified into several groups, and their data are described in several objects. Those objects are controlled under one object, where such information as names of command groups, priority among the groups, etc., is written. By editing the contents of the objects, we can easily modify dispatch commands and restoration process. The operator checks the selected commands. If he judges them appropriate, then he issue them. If not he can reject, reserve, or replace them. The expert system is tested under various conditions to verify that it functions as designed.