中国电机工程学报Issue(19):3080-3088,9.DOI:10.13334/j.0258-8013.pcsee.2014.19.006
考虑安全性与可靠性的微电网电能优化调度
Microgrid Energy Optimal Dispatch Considering the Security and Reliability
摘要
Abstract
Considering the factors including safety and economy, energy saving and environmental protection, efficiency and reliability, etc, the paper proposed an optimal load distribution method in microgrid. The model of economic dispatch of microgrid was set up to illuminate the intermittent uncertainty of power generation output, load and the system equipment which will have an influence on microgrid, In this model, the indexes of the voltage safety margin and the load loss rate were provided to satisfy the security and reliability of power system under the condition of system constraint. Meanwhile, the improved membrane computing algorithms (IMCA) was utilized to solve the mathematical model. The actual example analyzed the relationship between the economy and the security and reliability constraint indexes under the different confidence level of microgrid, which proved the validity of the proposed model and the effectiveness of the proposed method.关键词
微电网/电能优化调度/负荷优化分配/安全性/可靠性/改进膜计算算法Key words
microgrid/energy optimal dispatch/load distribution optimization/uncertainty/security/reliability/improved membrane computing algorithms (IMCA)分类
信息技术与安全科学引用本文复制引用
杨毅,雷霞,叶涛,李挺,徐贵阳..考虑安全性与可靠性的微电网电能优化调度[J].中国电机工程学报,2014,(19):3080-3088,9.基金项目
国家自然科学基金项目(51007006);电力电子节能技术与装备重点实验室开放基金(szjj2014-015);四川省教育厅重点项目(11za002)。Project Supported by National Natural Science Foundation of China (51007006) (51007006)
Supported by the Open Research Fund of Key Laboratory of Power Electronic Energy-saving Technology& Equipment (szjj2014-015) (szjj2014-015)
Key Program of Educational Department of Sichuan Province (11za002) (11za002)