可再生能源2024,Vol.42Issue(10):1355-1362,8.
基于改进TOPSIS的区域综合能源系统综合能效评估
Comprehensive energy efficiency evaluation of regional integrated energy system based on improved TOPSIS
摘要
Abstract
With the development of regional integrated energy system,how to comprehensively evaluate the comprehensive energy efficiency of regional integrated energy system has become a widespread concern.First,consider the change of quality in the transformation process of different energies,introduce the concept of"exergy efficiency",convert different energies through the energy quality coefficient method,and establish a comprehensive energy efficiency evaluation index including economy,energy efficiency and environment on this basis;Secondly,an improved TOPSIS is established for evaluation,the results of entropy weight method and coefficient of variation method are combined by the least square method to calculate the weight,and the distance measurement method in TOPSIS is improved by using grey correlation degree;Finally,an example is given to verify the effectiveness and feasibility of the proposed method.It can provide a certain reference value for the planning and optimal operation of the high-quality regional integrated energy system in the future.关键词
区域综合能源系统/综合能效评估/火用效率/组合赋权/TOPSISKey words
regional integrated energy system/comprehensive energy efficiency assessment/exergy efficiency/combination weighting/TOPSIS分类
能源与动力引用本文复制引用
连文翰,崔双喜,李宇智,邱红桦..基于改进TOPSIS的区域综合能源系统综合能效评估[J].可再生能源,2024,42(10):1355-1362,8.基金项目
国家自然科学基金(51667020) (51667020)
新疆大学自然科学基金(BS160246). (BS160246)