混合直流输电技术及发展分析

发布时间：2018-04-25 11:42

本文选题：高压直流输电 + 柔性直流输电　；参考：《电力系统自动化》2017年07期

【摘要】：混合直流输电系统结合常规直流输电系统和柔性直流输电系统的优点,是一种新型直流输电拓扑结构。文中从混合直流输电系统的主接线和换流器拓扑结构、控制和保护技术等方面进行了系统分析,指出了混合直流输电技术的难点及未来的发展目标和方向。介绍了混合直流输电技术可能适用的场景及目前的应用现状。最后结合中国能源发展战略和未来电网的发展特点及需求,分析了混合直流输电技术研究及工程应用的趋势。
[Abstract]:Hybrid direct current transmission system is a new topology of direct current transmission, which combines the advantages of conventional direct current transmission system and flexible direct current transmission system. In this paper, the main connection and converter topology, control and protection technology of hybrid direct current transmission system are systematically analyzed, and the difficulties of hybrid direct current transmission technology and the future development goal and direction are pointed out. The possible scenarios and current application status of hybrid DC transmission technology are introduced. Finally, combined with China's energy development strategy and the development characteristics and requirements of the future power grid, the trends of hybrid DC transmission technology research and engineering application are analyzed.
【作者单位】：南京南瑞继保电气有限公司;
【分类号】：TM721.1

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