Integrated plan and evaluation of grid-connected microgrid

被引:12
作者
Xue, Meidong [1 ,2 ]
Zhao, Bo [2 ]
Zhang, Xuesong [2 ]
Jiang, Quanyuan [1 ]
机构
[1] College of Electrical Engineering, Zhejiang University, Hangzhou
[2] Electric Power Research Institute of State Grid Zhejiang Electric Power Company, Hangzhou
来源
Dianli Xitong Zidonghua/Automation of Electric Power Systems | 2015年 / 39卷 / 03期
基金
中国国家自然科学基金;
关键词
Life-cycle cost; Microgrid; Optimal sizing; Robustness; Self-balancing level;
D O I
10.7500/AEPS20131216002
中图分类号
TM614 [风能发电];
学科分类号
0807 ;
摘要
A novel integrated plan optimization method of grid-connected microgrid is presented with the objective to minimize the life-cycle cost. The proposed method is based on joint optimization of optimal sizing and operating considering the grid-connected performance index. Firstly, the self-balancing level, redundancy level, RES utilization level and other indexes are defined to evaluate grid-connected performance as constraints on the optimization method. Secondly, the sizing optimization would be done in multiple random scenarios to deal with the indeterminacy of solar and wind resource based on scenario generation and reduction. Finally, the simulation results based on the actual data on the microgrid project are presented to demonstrate the performance of the proposed approach. © 2015 State Grid Electric Power Research Institute Press.
引用
收藏
页码:6 / 13
页数:7
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