摘要
变速恒频风力发电系统属于高精度控制的系统,它呈现非线性的架构,会受到风能及气动效应的干扰和影响,因而难于控制,使其输出的电能质量较差,需要对其进行控制分析,提高变速恒频发电系统在运行区域内的动态性能,要根据变速恒频发电系统的控制现状,采用设计下的自抗扰控制技术,利用自抗扰控制器进行仿真分析,提高变速恒频发电系统的动态性能及鲁棒性。
VSCF wind power generation system belongs to the high precision control system.It presents a nonlinear architecture,and is affected and interfered by wind and aerodynamic effect,so it is difficult to control.In order to improve dynamic performance of VSCF wind power generation system in the operation area,according to the current situation of VSCF wind power generation system,adopts the design of active disturbance rejection control technology,uses auto disturbances rejection controller(ADRC) to do simulation analysis to increase dynamic performance and robustness of VSCF wind power generation system.
出处
《时代农机》
2016年第5期43-44,共2页
Times Agricultural Machinery
关键词
变速恒频发电系统
变桨距
自抗扰
控制
variable speed constant frequency electric system
Variable pitch
immunity
control