中国电机工程学报2017,Vol.37Issue(12):3418-3428,11.DOI:10.13334/j.0258-8013.pcsee.160606
考虑多利益主体参与的主动配电网双层联合优化调度
Bi-level Joint Optimization Dispatch of Active Distribution Network Considering the Participation of Multi-stakeholder
摘要
Abstract
With the reform of electricity market,the fact that a large number of distributed electric resources are constructed in distribution network by users or renewable energy suppliers has been changing the power supply mode that all distributed electric resources belonged to state grid.The owners of distributed electric resources,as we called independent stakeholders,aim at maximizing individual profit and their power generation and consumption need not unified schedule of distribution network.Thus,traditional dispatch mode whose objective was to maximize grid profit could no longer adapt to the new environment with multi-stakeholders.This paper proposed the concept of virtual micro-grid and built a bi-level optimal model for distribution network and independent stakeholders by constructing a joint optimization dispatch platform.The lower level of the model was the optimizing process for independent stakeholders while the higher level of it was a coordination layer which coordinated the exchanging power conflict between V-MG and distribution network.Then,a new type of parallel hybrid algorithm called cell membrane-improved particle swarm optimization (CPSO) algorithm was presented and applied.At last,the efficiency of the algorithm and the feasibility of the model were demonstrated by a numerical case based on the improved IEEE-14 distribution network.关键词
主动配电网/独立利益主体/虚拟微网/双层优化模型/协调层/并行混合算法Key words
active distribution network/independent stakeholders/virtual micro-grid/bi-level optimal model/coordination layer/parallel hybrid algorithm分类
信息技术与安全科学引用本文复制引用
黄伟,李宁坤,李玟萱,刘琦,刘自发..考虑多利益主体参与的主动配电网双层联合优化调度[J].中国电机工程学报,2017,37(12):3418-3428,11.基金项目
国家自然科学基金项目(51577058).Project Supported by National Natural Science Foundation of China (51577058). (51577058)