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1.东南大学电气工程学院,江苏省南京市 210018
2.英国伯明翰大学电子电气与系统工程系,伯明翰 B15 2TT,英国
李周(1985—),男,通信作者,博士,副教授,博士生导师,主要研究方向:电力系统运行控制、交/直流混合输电以及新能源发电与控制等。E-mail:lizhou1985@163.com
王宇涵(1999—),男,硕士研究生,主要研究方向:高压直流输电系统运行控制。E-mail:18850705518@163.com
顾伟(1981—),男,博士,教授,主要研究方向:电力系统仿真、综合能源系统等。Email:wgu@seu.edu.cn
收稿:2023-08-24,
修回:2024-06-09,
网络出版:2024-11-18,
纸质出版:2024-12-25
移动端阅览
李周,王宇涵,顾伟等.直流电网及其运行控制策略发展趋势[J].电力系统自动化,2024,48(24):1-21.
LI Zhou,WANG Yuhan,GU Wei,et al.Development Trend of DC Power Grid and Its Operation Control Strategies[J].Automation of Electric Power Systems,2024,48(24):1-21.
李周,王宇涵,顾伟等.直流电网及其运行控制策略发展趋势[J].电力系统自动化,2024,48(24):1-21. DOI: 10.7500/AEPS20230824003.
LI Zhou,WANG Yuhan,GU Wei,et al.Development Trend of DC Power Grid and Its Operation Control Strategies[J].Automation of Electric Power Systems,2024,48(24):1-21. DOI: 10.7500/AEPS20230824003.
在中国构建清洁低碳安全高效的能源体系以及新型电力系统发展目标指导下,为支撑未来电网进行大范围、高效、灵活的资源配置,构建直流电网来实现多类能源汇集、跨区域电能输送、区域电网互联及交直流灵活互动等功能已成为直流输电系统的重要发展趋势。目前,直流电网正朝着拓扑结构复杂化、接线方式多样化、换流技术混合化以及运行控制场景多元化方向发展。文中从直流电网发展趋势出发,分析梳理了可用于直流电网各层级、各类型的交直流运行控制策略,进一步梳理了直流电网不同运行控制场景下控制策略间的多时空耦合关系,总结分析了未来直流电网运行控制领域的潜在研究热点。
With the guidance of the development goals of building a clean
low-carbon
safe and efficient energy system and a new power system in China
in order to support the large-scale
efficient and flexible resource allocation for the future power grid
the construction of DC power grid to achieve the functions of various energy collection
cross-regional power transmission
regional grid interconnection
and flexible AC/DC interaction has become an important development trend of DC transmission system. Currently
DC power grid is evolving towards more complex topology
diversified connection modes
hybrid converter technologies
and various operation control scenarios. Starting from the development trend of DC power grid
this paper analyzes and sorts out the AC/DC operation control strategies at all levels and types that can be applied to DC power grid
and further investigates the multi-spatiotemporal coupling relationships among the control strategies in different operation control scenarios of DC power grid
to summarize and analyze the potential research hotspots in the field of operation control of future DC power grid.
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