虚拟同步发电机对系统低频振荡的影响及抑制方法综述  

OVERVIEW OF EFFECT OF VIRTUAL SYNCHRONOUS GENERATORS ON LOW-FREQUENCY OSCILLATION OF POWER SYSTEM AND SUPPRESSION METHODS

作　　者：程珊珊 王海鑫[1] 杨子豪 杨俊友[1] 卢盛阳 Cheng Shanshan;Wang Haixin;Yang Zihao;Yang Junyou;Lu Shengyang(School of Electrical Engineering,Shenyang University of Technology,Shenyang 110870,China;Shenyang Institute of Automation,Chinese Academy of Sciences,Shenyang 110016,China;Electric Power Research Institute of State Grid Liaoning Electric Power Co.,Ltd.,Shenyang 110006,China)

机构地区：[1]沈阳工业大学电气工程学院,沈阳110870 [2]中国科学院沈阳自动化研究所,沈阳110016 [3]国网辽宁省电力有限公司电力科学研究院,沈阳110006

出　　处：《太阳能学报》2023年第8期119-129,共11页Acta Energiae Solaris Sinica

基　　金：国网辽宁省电力有限公司“揭榜挂帅”科技攻关项目(2021YF-82);辽宁省教育厅科技项目(LQGD2019005)。

摘　　要：为梳理虚拟同步发电机接入后对系统低频振荡的影响,进一步发掘其在提供阻尼和惯量方面的潜力和应用,开展相关梳理和研究工作。首先,归纳和总结电力系统低频振荡的研究现状;然后,对非同步发电机电源并网后对系统低频振荡的影响进行概括和分析;最后,综述伴随非同步发电机电源接入的虚拟同步发电机对系统低频振荡的影响和抑制方法,并针对虚拟同步发电机在新型电力系统应用过程中亟需解决的关键问题提出进一步的思考和展望。In order to sort out the influence of the virtual synchronous generators on the low-frequency oscillation of the system,and further explore its potential and application in providing damping and inertia,relevant research work has been carried out.Firstly,the research status of power system low frequency oscillation is summarized.Then,the influence of the non-synchronous machine power supply on the low-frequency oscillation is summarized and analyzed.Finally,the influence of the virtual synchronous generators with non-synchronous power supply on the low-frequency oscillation of the system is summarized,in view of the key problems that need to be solved urgently in the application of virtual synchronous generators in new power system,the further prospect and thinking are put forward.

关 键 词：新型电力系统 虚拟同步发电机 非同步发电机电源 低频振荡 虚拟惯量 

分 类 号：TK513.5[动力工程及工程热物理—热能工程]