摘要
随着微电网技术的不断发展,微电网能量管理系统也逐渐成为研究热点。总结了国内外微电网能量管理系统的研究现状,分析了微电网能量管理系统的管理对象、基本功能、设计框架;阐述了微电网能量管理系统集中式控制和分散式控制2种控制结构,并分析了各自的优缺点;介绍了微电网能量管理的基本模型和算法。最后总结出微电网能量管理中需要解决3个问题:可再生能源和可控负荷的不确定性问题、多储能技术的优化配合和联合调度问题、微电网能量管理系统的通信设计和网络安全问题。
The microgrid EMS(Energy Management System) is gradually becoming a research focus along with the continuous development of microgrid technology. Its domestic and foreign research status is summarized,its management objects,basic functions and design framework are analyzed. Two control structures of EMS,centralized and distributed,are elaborated and their advantages and disadvantages are analyzed. The basic model and algorithm of microgrid energy management are introduced. It is concluded that,three problems of microgrid energy management should be solved:the uncertainty of renewable energy resources and controllable loads,the optimal corporation of multiple energy storage technologies and joint dispatch,and the communication design and network security of microgrid EMS.
出处
《电力自动化设备》
EI
CSCD
北大核心
2014年第10期7-14,共8页
Electric Power Automation Equipment
基金
国家高技术研究发展计划(863计划)资助项目(2011AA-05A103)~~
关键词
微电网
能量管理
分布式发电
可控负荷
可再生能源
不确定性
控制
储能
microgrid
energy management
distributed power generation
controllable load
renewable energy resources
uncertainty
control
energy storage