基于遗传算法PID的风力机变桨距系统电液伺服控制

Electro-hydraulic Servo Pitch-controlled System of Wind Turbine Based on GA PID Controller

针对风力机电液伺服变桨距控制系统,设计了基于遗传算法整定的PID控制器,并通过计算机仿真,再现了系统跟踪阶跃信号的系统响应。仿真结果表明,在该控制器作用下,风力机变桨距系统具有良好的动态性能。

Aiming at electro-hydraulic servo pitch-controlled system of wind turbine,self-adaptive GA PID controller is designed.Simulated with computer,system responses tracking step signal are reproduced.The simulation shows that,under the control with this controller,the pitch-controlled system exhibits good dynamic characteristic.