南方电网技术2016,Vol.10Issue(12):75-81,7.DOI:10.13648/j.cnki.issn1674-0629.2016.12.011
考虑需求响应的CCHP多能互补优化策略
Optimal Multi-Energy Complementary Strategy for CCHP Considering Demand Response
摘要
Abstract
Combined cooling,heating and power(CCHP) system provides a good solution to save energy and reduce emission,owing to its high energy conversion efficiency.However,it is restricted by the fixed heat-electricity ratio,which means that it needs to be in good coordination with grid and supplementary combustion equipments to achieve the effect.To make CCHP multi-energy complementary system to achieve economic,energy saving,environmental protection effect,this paper proposes an optimal control strategy which considers both supply side and demand side.The method calculates the change of user load after flexible load participating in the demand response through the calculation of system fuzzy electricity price.Then,on this basis,the multi-energy complementary objective function is proposed to schedule the multi-energy output.The results of an example analysis show that CCHP optimization strategy can help to save economic costs,reduce greenhouse gas emissions and save primary energy consumption.关键词
冷热电联供系统/多能互补/模糊电价/柔性负荷/需求响应Key words
CCHP/multi-energy complementary strategy/fuzzy electricity price/flexible load/demand response分类
信息技术与安全科学引用本文复制引用
胡蘭丹,刘东,闫丽霞,陈浩,郭鑫源..考虑需求响应的CCHP多能互补优化策略[J].南方电网技术,2016,10(12):75-81,7.基金项目
国家高技术研究发展计划(863计划)项目(2014AA051902).Supported by the National High Technology Research and Development Program of China (863 Program)(2014AA051902). (863计划)