抄録
This study is aimed to develop an automatic decision making of the time of washing the polluted insulators in substations. The factors of the automatic decision making are determined by the right state of the information of an expert's decision making. The automatic decision is made based on the index of the linear discriminant function. The proposed method is applied to the actual data of a substation and assured the usefulness. The proposed method accomplishes the role of the human decision making, automatically.
