带有扰动观测器的双模分段风电偏航控制Double Mode Sectional Yaw Control of Wind Turbines With Disturbance Observer
高文元;井明波;董立志;
摘要(Abstract):
针对风电偏航控制系统中存在扰动和不确定性因素的问题,设计了扰动观测器对其进行补偿,抑制了扰动和不确定因素给系统带来的不利影响。为使系统获得较好的跟踪效果,采用双模分段控制,即跟踪控制器在大偏差情况下采用比例控制,在小偏差情况下采用模糊比例微分控制,使系统具有较好的跟踪响应速度及动态性能指标。仿真结果表明,采用扰动观测器和模糊分段控制相结合的设计方案,在存在扰动的情况下,偏航系统依然具有较好的跟踪特性。
关键词(KeyWords): 偏航系统;扰动观测器;双模分段控制;跟踪特性;风力发电
基金项目(Foundation):
作者(Author): 高文元;井明波;董立志;
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DOI:
参考文献(References):
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