高电压技术2018,Vol.44Issue(1):176-186,11.DOI:10.13336/j.1003-6520.hve.20171227022
风电-氢储能与煤化工多能耦合系统能量协调控制策略
Energy Coordination Control of Wind Power-hydrogen Energy Storage and Coal Chemical Multi-functional Coupling System
摘要
Abstract
Wind-hydrogen energy storage and coal chemical multi-functional coupling system (WP-HES&CCMFCS) has the advantages of absorbing wind power,reducing chemical energy consumption,and reducing chemical pollution.In order to make full use of its advantages and realize its energy wide area coordinated control blueprint,we analyzed the energy transfer and conversion relationship between all internal subsystems of local WP-HES&CCMFC,and put forward its energy coordinated control strategy.Moreover,taking flexible adjustment for order priority as the guiding ideology,maximized wind power consumption as the goal,and continuous operation of coal chemical system and normal state of hydrogen storage system (HESS) as the constraint,we established a double-layer control model of local WP-HES & CCMFCS based on the dynamic balance principle of gas production and consumption process and hierarchical control theory.Finally,we established and verified the simulation model of local WP-HES&CCMFCS coordination control on the basis of MATLAB/simulink.The results show that the idea and method can accurately represent the energy storage status of HESS,improve wind power capacity,and achieve the target,laying a foundation for wide-area WP-HES&CCMFCS energy dination control.关键词
风电/氢储能/煤化工/多能耦合系统/协调控制Key words
wind power/hydrogen energy storage/coal chemical/multi-functional coupling system/coordination control引用本文复制引用
段青熙,袁铁江,梅生伟,陈洁..风电-氢储能与煤化工多能耦合系统能量协调控制策略[J].高电压技术,2018,44(1):176-186,11.基金项目
国家自然科学基金(51577163) (51577163)
新疆杰出青年自然科学基金(2014711005).Project supported by National Natural Science Foundation of China (51577163),Scientific Founds for Outstanding Young Scientists of Xinjiang (2014711005). (2014711005)