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

作　　者：于振燕[1] 张玮[1] 张立强[1] 

机构地区：[1]兰州理工大学流体动力与控制学院,甘肃兰州730050

出　　处：《西华大学学报（自然科学版）》2007年第4期13-13,65,共2页Journal of Xihua University:Natural Science Edition

摘　　要：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.

关 键 词：风力机 电液伺服 变桨距控制 遗传算法PID 

分 类 号：TK83[动力工程及工程热物理—流体机械及工程]