变桨

基于积分分离的PI电动变桨位置控制器设计

The Design of Intergral Separated PI Electric Pitch Position Controller

MW级风力机液压变桨精度的分析和研究

Research and Analysis on Precision of Pitch Control of a MW Wind Turbine

基于BP神经网络的PID变桨距风电机组控制

PID control in adjustable-pitch wind turbine system based on BP neural network

基于MATLAB软件结合变桨系统特性研究变桨控制算法，并进行仿真。

Study the pitch control algorithm under MATLAB with the pitch system characteristics .

基于PID控制器的兆瓦级变桨距风力发电机组控制策略的研究

Study on Control Strategy of MW-class Variable-pitch Wind Turbine Based on PID Controller

在MATLAB环境下完成系统鲁棒性实验，为变桨系统控制提供了参考依据。

Completed the robust test of pitch system under MATLAB and gave suggestions for the system .

MW级变速恒频风力发电机组电液变桨距系统的研究

Research on a pitch-controlled system of MW variable-speed and constant-frequency wind turbine

随后，设计了基于PID控制的变桨距控制器。

Subsequently , this paper has designed the variable pitch controller based on the PID control .

基于RBF神经网络整定PID的风力发电变桨距控制

Variable Pitch Control of Wind Power Generation Based on RBF Neural Network Tuning PID Control

本文在传统变桨伺服系统中引入了偏差耦合控制算法和模糊PID控制算法。

Relative coupling control algorithm and fuzzy PID algorithm are used in the traditional electric blade pitch servo system .

仿真分析反映传统的PID控制策略在风力发电变桨距控制系统中不能取得理想的控制效果。

The simulation results show that the traditional PID control strategy for variable pitch in wind turbine cannot achieve ideal control .

对模糊PID变桨距控制进行了研究，利用工程中常见的离散式查表法设计了变桨距模糊PID控制器。

In the last of this paper I used discrete look-up table to design a Fuzzy-PID controller of variable-pitch control system .

然后在模糊PID控制器的基础上，提出模糊前馈与模糊PID结合的新型变桨距控制方法。

Based on the fuzzy PID controller , a new method of pitch control is proposed that is fuzzy feed-forward and fuzzy PID .

MATLAB仿真实验证明，该控制器改善了传统PID控制器在变桨距控制中存在的鲁棒性差、响应速度慢的问题，取得了良好的控制效果。

The MATLAB simulation results show that the controller has improved robustness and response speed of traditional PID controller and achieved a good control effect .

同时，该文在分析PID变桨距控制器缺点的基础上，给出了基于内模控制的变桨距控制方案。

At the same time , this paper provides pitch control program based on internal model control after analyzing the disadvantages of PID pitch controller .

基于SVR增量学习算法的变桨距风力机系统在线辨识

Incremental learning with support vector regression for pitch-controlled wind turbine online identification

为此对模糊PID控制方法进行了研究，设计了变桨距参数自整定模糊PID控制器，仿真表明了这种控制方法可以取得较好的控制效果。

Therefore , it studies fuzzy PID control method , designs the pitch parameter self-tuning controller , simulations show that this control method can achieve better control effect .

介绍了带有转子电流控制器（RCC）的变桨距调节异步风力发电机系统的基本原理及其控制策略。

Fundamental principles and control strategies of pitch-controlled wind induction generator system with rotor current controller ( RCC ) were presented .

使用MATLAB仿真表明，使用基于模糊PID控制算法的变桨距控制风电系统具有良好的动态性能且静态误差小。

The simulation results of MATLAB shows that the wind power system with variable pitch control based on fuzzy PID control algorithm presents better dynamic performance and less static errors .

基于Bladed的电液比例变桨距风力机半物理仿真平台

Semi-physical Simulation Test-bed for Electro-hydraulic Proportional Pitch-controlled Wind Turbine System Based on Bladed

结合实际系统相关数据分别在MATLAB环境下设计变桨控制参数和实验仿真平台调试控制参数。

Design the pitch control , parameters under MATLAB and debug parameters on ground simulation platform of pitch system with relative data of pitch system and with pitch system signal flow graph .

LPV动态补偿的风能转换系统变桨距控制

Variable pitch control for wind energy conversion system with LPV dynamic compensation

由沈阳工业大学研制的MW级变速恒频风电机组属于变桨距型机组，它在额定风速以上进行变桨距调功控制。

MW variable speed constant frequency wind turbine from shenyang university of technology is a variable pitch wind turbine , it can change pitch to adjust power above rated wind speed .

通过仿真，对比、分析和比较PID控制、模糊控制、模糊滑模控制三种不同控制方法在变桨系统中的控制效果。

PID control , fuzzy control and fuzzy sliding mode control have been used in the thesis . The control effects of three different control methods in the pitch system have been compared and analyzed .

该控制器采用PIC单片机为核心，通过检测风速、转速、蓄电池电压、电流等量完成变桨距及偏航控制，同时为增强控制器的抗干扰性能，对输入及输出进行了光电隔离。

At the same time in order to strengthen the anti-interference performance of the controller , the input and output are isolated by the photo-electricity .

潮汐水轮机模型已开发出两种不同的变桨距控制机构：（a）平面多杆可变螺距机构，以控制变桨距的工作性能，（b）凸轮变桨距控制机构。

Tidal turbine model has been developed with two different variable blade pitch control mechanisms , ( a ) planar multi-bar variable-pitch structure to control the working performance of variable blade pitch , ( b ) cam controlled variable blade pitch mechanism .

通过预测控制算法对风力机变桨距系统进行调节，风力机非线性模型采用支持矢量回归（SVR）算法进行拟合。

Model predictive control arithmetic is used for wind turbine pitch control , whose nonlinear model is identified by support vector regression ( SVR ) .

根据得出的线性化数学模型，采用PID控制器构建了闭环控制系统，并进行了变桨距控制仿真，在理论上得出了系统开桨响应速度滞后于关桨响应速度的结论。

Based on linear mathematical model the closed-loop control system is built with PID controller , and then pitch-regulated control simulation is performed . It is derived that opening pitch response speed is lower than closing pitch response speed in theory .

PID控制和模糊控制对变桨系统具有一定的控制作用，但从控制效果来看，模糊滑模控制可以更好满足风力发电机组在高风速风况下功率输出稳定的要求，具有更好的动态性能。

To a certain extent , PID and fuzzy control play a good control effect . However , the simulation results show that the fuzzy sliding mode control can better meet the requirements of stability of output power in the case of high wind speed .

以此，采用模型参考自适应控制理论设计出基于风电机组LPV模型参考自适应的独立变桨整机控制策略。

In addition , an independent variable pitch whole turbine control strategy based on wind turbine LPV model reference self-adaption is designed using model reference self-adaption control theory .