摘要
在电力系统仿真软件PSASP6.8中建立了基于静止无功补偿器(static var compensator,简称SVC)补偿型发电机组的模型,仿真计算在一个由5台风电机组构成的风电系统中进行,对采用SVC装置的异步风电机组暂态特性进行了分析。仿真结果表明SVC补偿型机组具有快速调节无功功率的能力,SVC装置对机端电压有一定的支撑能力,风电场升压变压器的低压侧装SVC,可以减轻风电机组并网过程中对系统的冲击,实现恒速风力发电机组的柔性并网。
The wind turbine model with static var compensator (SVC for shortern)was established in the power system simulation software PSASP 6.8.The wind farm with SVC was consisted of 5 wind turbines.Its steady and transient characteristics were analyzed.The results showed that the SVC had the ability to quickly adjust reactive power and reduce the impact to power grid while the wind turbine was started up realizing the flexiable combination with the power net.
出处
《电机技术》
2011年第2期22-25,共4页
Electrical Machinery Technology
关键词
风电机组
风电场
静止无功补偿器
暂态特性
Wind turbine unit
Wind farm
Static var compensator(SVC)
Transient characteristic