重点研究了孤立系统的风电接入容量及低电压穿越特性.结合国内第1座海上风电站项目,基于电磁暂态仿真软件PSCAD/EMTDC,搭建了海上油田平台的直驱永磁风电机组、燃气轮机发电机组、平台负载等的详细动态模型.通过仿真,研究了该孤立系统的最大风电接入容量,以及在此系统配置下,当公共联络点发生短路故障时整个孤立系统的低电压穿越能力.仿真结果表明,该孤立系统风电接入容量最大占负荷的21.6%,这为后续的示范应用提供了参考.
The main objective of this paper is to investigate wind power integration capacity and low voltage ride-through characteristics in an isolated power system.Taking the first domestic offshore wind power station as the research background,a dynamic model of the offshore oil platform is built based on PSCAD/EMTDC,including direct-driven wind turbine with permanent magnet synchronous generator,gas turbine generator,load,etc.The maximum wind power integration capacity of the isolated power system is obtained by ...