Coal Supplier Selection Strategy for Thermal Power Plants Based on the Integrated Empowering and Ideal Matter-Element Extension Model
In order to reduce thermal power generation cost and improve its market competitiveness,this paper establishes the evaluation index system of coal supplier selection,considering the four factors:fuel quality,cost,credit and sustainable development capacity,and presents the coal supplier evaluation model on the basis of integrated empowering and ideal matter-element extension model.The paper selects the ideal positive and negative matter element classical field and uses the nearness to replace traditional maximum degree of membership criterion and calculates the positive or negative distance between the matter-elements to be evaluated with the ideal matter-element,then it can obtain the complete ranking results of the evaluation program.Finally the simulation of 6 thermal power plant coal suppliers and comparison with the ideal point method and Romania selection method have verified that the proposed method is effective and reliable.