抄録
This paper proposes a support system for power system planning tasks which can adequately assist planning engineers. The proposed system possesses the following features. It can efficiently manage a set of data necessary for each analysis program by making use of an object oriented database with a version management mechanism. The second feature lies in a way of registering a series of analysis programs into the support system. The last is that the system equips graphical user interfaces aiming to support use of analysis programs and the above functions for planners. A prototype system has been constructed on a Sun Work Station with the object-oriented language (Smalltalk-80) and the database management system (Versant). The effectiveness of the proposed system has been demonstrated.