Method and system for comprehensively evaluating running status of power distribution network

2015 
The invention provides a method for comprehensively evaluating a running status of a power distribution network. The method comprises the following steps: evaluating multiple index systems selected from a preset index base; by adopting an analytic hierarchy process, assigning the selected index systems and indexes through expert review to obtain subjective weight values of all the index systems and all the indexes; then, based on collected data of all the indexes, acquiring objective weight values of all the indexes by adopting an entropy weight method and acquiring scores of all the indexes by adopting an averaging method; acquiring comprehensive weights of all the indexes by combining the subjective weight values and the objective weight values of all the indexes; acquiring comprehensive scores of all the index systems by combining the comprehensive weights and the scores of all the indexes; acquiring an evaluation result of the power distribution network further by combining the comprehensive scores and the subjective weight values of all the index systems. By implementing the method provided by the invention, by adopting a manner of combining a subjective weighting method and an objective weighting method, not only is the subjective experience of working personnel considered but also objective comparison between all the indexes is considered, so that the evaluation result is more scientific and reasonable, and has expandability.
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