Comprehensive Evaluation of Power Quality Based on AHM-CRITIC Method

Abstract In order to manage the level of power quality more effectively, a comprehensive evaluation method of power quality based on Attribute Hierarchy Model (AHM)- Criteria Importance Through Intercriteria Correlation (CRITIC) is proposed in this paper. Firstly, collect expert opinions and determi...

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Bibliographic Details
Published in:Journal of physics. Conference series 2022-10, Vol.2355 (1), p.12053
Main Authors: Xu, Shuang-ting, Fang, Xiao-ling, Lin, Yan, Lan, Jin-chen, Zhang, Zhi-geng
Format: Article
Language:eng
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Summary:Abstract In order to manage the level of power quality more effectively, a comprehensive evaluation method of power quality based on Attribute Hierarchy Model (AHM)- Criteria Importance Through Intercriteria Correlation (CRITIC) is proposed in this paper. Firstly, collect expert opinions and determine the subjective weight of each power quality index based on AHM method. Secondly, the power quality data of monitoring points are counted and processed based on CRITIC method, so as to obtain the objective weight of each index. Then, the comprehensive weight of each power quality index is determined based on the minimum discrimination information method. Finally, according to the standard grading and index comprehensive weight, the comprehensive power quality evaluation of each monitoring point is carried out. Through the analysis of practical examples, it is verified that the proposed method can comprehensively consider the subjective and objective factors and obtain more accurate and comprehensive power quality evaluation results.
ISSN:1742-6588
1742-6596