多能互补、集成优化能源系统关键技术及挑战

摘要

有效能源的获取、转换、控制和利用是现代人类文明的核心,能源互联网作为能源系统的新一步革新,将分布式能量转化、存储装置和各类型负荷构成的冷、热、电、气等能源节点连接起来,以实现多种能量双向互补与集成优化.文中选取能源互联网在多能互补集成优化方面的关键技术为研究对象.首先,总结了近年来能源互补集成的研究现状.然后,以多能流混合建模为基础,对多能系统规划、智能调控、协同控制与互动、综合评估、系统信息安全与通信及能源交易和商业服务运行模式等关键技术和挑战进行归纳.最后,对未来能源系统在多能互补优化方面的研究进行展望,以期为多能互补、集成优化提供部分研究思路.%Effective access to energy,energy conversion,control and use is the core of modern civilization.Energy Internet,as a new reform of the energy system,connects distributed energy storage,conversion devices,multiple loads and other energy networks,such as cooling,thermal,power and gas system,to achieve two-way complementary energy and integration optimization.The key technologies are selected from multi-energy complementarity in Energy Internet as the research object. Firstly,the recent researches of multi-energy complementarity and integration are summarized.Then,based on the hybrid energy model,key technologies and challenges are summarized as well,such as system planning,intelligent control, cooperative control and interaction technology,comprehensive evaluation,information security system communication and energy trading services.Finally,in order to provide some research ideas for multi-energy complementarity and integration optimization,the future energy system in the multi-energy complementarity is prospected.