摘要
构网型控制换流器可以通过控制技术为电网提供惯量支撑,稳定电压与频率,提高电力系统稳定性。基于构网型换流器控制的基本原理,对比构网型控制策略与传统跟网型控制策略的区别,分析构网型换流器的主要控制技术,提出未来构网型换流器控制需要解决的关键技术及研究方向。
The grid control converter plays a crucial role in offering inertia support to the power grid through control techniques,stabilize voltage and frequency,and improve system stability.This paper commences by introducing the fundamental principles of the network-type control.It further conducts a comparative analysis of the distinctions between network-type control strategies and traditional approaches.The study then compiles the primary control technologies employed in network-type converters.Finally,it identifies critical areas of focus and future research directions essential for resolving key technological challenges.
作者
赵军愉
史善哲
谢思哲
董旭亮
滕玉婷
ZHAO Junyu;SHI Shanzhe;XIE Sizhe;DONG Xuliang;TENG Yuting(State Grid Baoding Power Supply Company,Baoding 071051,China;State Grid Hebei Electric Power Co.,Ltd.,Shijiazhuang 050022,China;Institute of Electrical Engineering,Chinese Academy of Sciences,Beijing 100190,China;University of Chinese Academy of Sciences,Beijing 100049,China)
出处
《河北电力技术》
2023年第4期1-9,共9页
Hebei Electric Power
基金
国网河北省电力有限公司科技项目(kj2021-067)。
关键词
电压源换流器
构网型换流器
下垂控制
直接功率控制
虚拟同步机控制
虚拟震荡控制
VSC
grid-forming inverter
droop control
power synchronization control
virtual synchronous machine control
virtual oscillator control
