摘要
从风力发电机组的类型及模型结构出发,介绍了风力发电机组的空气动力学模型、发电机模型、变流器模型、控制器模型。以双馈异步发电机为例,分析了其变速和变桨控制器原理及其控制过程,并建立了一个较为完整的风力发电机组模型,为风力发电机组的设计和控制提供了依据。
Starting from wind turbine model types and structures, this paper introduced wind turbine’s aerodynamic model, generator mod-el, converter model and controller model. With the double-fed induction generator as an example, analysis was made to its speed controller and pitch controller principle and its control process. This paper established a more complete wind turbine model to provide basis for design and control of wind turbines.
出处
《电工电气》
2014年第6期5-10,共6页
Electrotechnics Electric