现代电力2024,Vol.41Issue(6):1017-1022,6.DOI:10.19725/j.cnki.1007-2322.2022.0377
基于电流型虚拟同步机控制的电解制氢负荷主动调频策略
Active Frequency Regulation Strategy for Electrolytic Hydrogen Production Load Based on Current-type Virtual Synchronous Machine Control
摘要
Abstract
Hydrogen energy,as a zero-carbon green second-ary energy,has the advantages of high energy density and high conversion efficiency.The integration of renewable energy electrolysis hydrogen production enables the entire process,from hydrogen production to utilization,to achieve zero carbon emission.However,the frequency stability is compromised due to the lack of inertia of the system,necessitating urgent imple-mentation of effective frequency regulation measures to en-hance stability.On the basis of the scheme of full control recti-fier as the power supply topology of electrolytic stack,a con-trol strategy of current source virtual synchronous machine is proposed in this paper.The hydrogen production power of elec-trolytic hydrogen production load is adjusted bases on the sys-tem frequency,so as to provide inertia damping support in the transient process and the primary frequency regulation in the steady state,This method contributes to enhancing the fre-quency stability of the system to a certain extent.Finally,the effectiveness of the proposed control strategy is verified through simulations on PSCAD/EMTDC simulation platform and experiments.关键词
电解制氢/虚拟同步机/惯量阻尼/频率调节Key words
electrolytic hydrogen production/virtual syn-chronous machine/inertia and damping/frequency regulation分类
信息技术与安全科学引用本文复制引用
冯沛,余会明,聂工哲,孙利娟,周述晗,张执钦..基于电流型虚拟同步机控制的电解制氢负荷主动调频策略[J].现代电力,2024,41(6):1017-1022,6.基金项目
国家自然科学基金项目(62101361) (62101361)
四川省科技区域合作资助项目(2021YFQ0006).Project Supported by National Natural Science Foundation of China(62101361) (2021YFQ0006)
Sichuan Provincial Science and Technology Regional Cooperation Funding Project(2021YFQ0006). (2021YFQ0006)