电测与仪表2018,Vol.55Issue(4):55-60,69,7.
基于多属性决策的微电网多目标优化运行
Multi-objective optimization of micro-grid operation based on multiple attribute decision making
李燕青 1仝年1
作者信息
- 1. 华北电力大学新能源电力系统国家重点实验室,河北保定071003
- 折叠
摘要
Abstract
The optimal operation of micro-grid can effectively reduce the operating cost and improve the efficiency of energy utilization.Most of the multi-objective energy optimization models of micro-grid are solved by transforming the multi-objective problems into single objective problems.Considering the demand response,the dynamic optimization model was established for the grid connected micro-grid.In order to solve the multi-objective optimization model of micro-grid,the weight of each objective was determined firstly by using analytic hierarchy process.Then,the two important objectives were optimized by using the non-dominant sorting genetic algorithm (NSGA-Ⅱ).The optimal solutions obtained by optimizations were taken as the candidate solutions.Then,the objective function values of the candidate solutions were evaluated.The final solution was determined by the method of multiple attribute decision making based on evidence reasoning.The simulation results show the effectiveness of the proposed method,which provides a new way to solve the problem of multi-objective optimal operation of micro-grid.关键词
微电网/运行优化/多目标优化/证据推理/多属性决策Key words
micro-grid/operation optimization/multi-objective optimization/evidential reasoning/multiple attribute decision making分类
信息技术与安全科学引用本文复制引用
李燕青,仝年..基于多属性决策的微电网多目标优化运行[J].电测与仪表,2018,55(4):55-60,69,7.