电力系统自动化2017,Vol.41Issue(19):12-19,8.DOI:10.7500/AEPS20170409001
不同时间尺度下虚拟微网优化调度策略
Multi-time Scale Optimization Scheduling Strategy for Virtual Microgrid
摘要
Abstract
With the reform of power-sold side,third parties which provide service of new energy power generation has become new independent stakeholder.Based on the concept of virtual microgrid,the scheduling problem of new independent stakeholders which access in the active distribution network in the form of virtual microgrid is focused,and then multi-time scale optimization scheduling model for virtual microgrid is constructed with its solving algorithm.Day-ahead scheduling model and real-time scheduling model is included in optimization scheduling.Day-ahead scheduling model aims at maximizing the interest of virtual microgrid,while real-time scheduling model takes safe and stable operation of virtual microgrid as the optimization goal.Finally,based on the load and distribution generation output forecasts,as well as the transformed IEEE 33-bus network,this paper utilizes the differential evolution-cell membrane hybrid algorithm to solve multi-time scale scheduling model,and the case studies show that:through optimization scheduling,it can not only decease the net losses of virtual microgrid,but also promote the benefits of visual microgrid and the utilization of renewable energy.关键词
虚拟微网(微电网)/主动配电网/独立利益主体/优化调度Key words
virtual microgrid/active distribution network/independent stake-holders/optimization scheduling引用本文复制引用
黄伟,熊伟鹏,闫彬禹,刘立夫,刘自发..不同时间尺度下虚拟微网优化调度策略[J].电力系统自动化,2017,41(19):12-19,8.基金项目
国家自然科学基金资助项目(51577058).This work is supported by National Natural Science Foundation of China (No.51577058). (51577058)