为了促进区域配电网新能源电力的就地消纳、解决传统储能形式难以满足由新能源间断性发电带来的长时存储需求,考虑氢储能的多能联产联储特性,提出计及共享交易机制的多类型微网共享氢储能系统容量规划方法.考虑异质性微网的多种调节需求,设计由微电网群运营商配置氢储能的多微网能源交易基本框架.考虑氢储能在共享运营时与多微网间复杂的利益交互关系,计及微网内部的电热需求响应,提出基于主从博弈的共享氢储能交易定价机制,以保证共享模式的可持续发展.对共享氢储能的容量规划进行研究,降低微电网群运营商的投资成本,保证微电网群运营商的共享收益.算例分析结果表明,利用所提的容量规划方法,能够缩短微电网群运营商的氢储能投资回收年限2.36 a.
Hydrogen storage capacity planning for multiple types of microgrids considering shared trading mechanism
The capacity planning method for multi-type microgrid shared hydrogen energy storage system considering the shared trading mechanism was proposed by considering the characteristics of hydrogen storage in multi-energy supply and storage in order to promote the consumption of new energy in regional distribution grids and solve the difficulty of traditional forms of energy storage in meeting the long-term storage demand brought about by the intermittent generation of new energy.The basic framework of multi-microgrid energy trading with hydrogen storage configured by microgrid cluster operators was designed by considering multiple regulation needs of heterogeneous microgrids.Then the complex interaction of interests between hydrogen storage and multiple microgrids was considered during shared operation as well as the demand response of electricity and heat within microgrids.A pricing mechanism based on the master-slave game for shared hydrogen storage transactions was proposed to ensure the sustainable development of the sharing model.The capacity planning for shared hydrogen energy storage was analyzed in order to reduce the investment costs for microgrid cluster operators and ensure the shared benefits.Results show that the proposed capacity planning method can shorten the payback period of hydrogen energy storage for microgrid cluster operators by 2.36 years.
shared hydrogen energy storagemicrogridshared transactionmaster-slave gamecapacity plan-ning