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pitch variable wind turbine 变桨距风轮机
The key of MPPT(Maximum Power Point Tracking) is to adjust the rotate speed of wind turbine quickly according to the variable wind speed for high efficiency. 变速风力发电机高效利用风能所需的风能最大功率点追踪(MPPT)算法的关键在于能否根据风速变化快速调节风轮转速,使其迅速达到相应的最佳转速。
The calculation example about the fatigue life estimation of the 1.5MW variable speed pitch regulated wind turbine blade showed that the GRP blade fatigue life estimation method brought forward is and feasible reliable. 通过所设计的1 5兆瓦变速变桨距风力机叶片疲劳寿命估计的算例表明,本文提出的玻璃钢叶片疲劳寿命估计方法是可靠和实用的。
A fuzzy PID-PID dual-mode variable pitch controller is designed.Based on these, the VSCF wind turbine system running in the whole working wind speed range is studied by simulations. 此外，该文设计了基于模糊规则切换的模糊PID-PID双模变桨距控制器，在此基础上对变速恒频风力发电系统在全风速范围内的运行进行了数字仿真研究。
variable speed pitch regulated wind turbine 变速变桨距风力机
A controller is designed using the robust regulator theory for a large pitch regula ted wind turbine while yawing. 应用鲁棒调节器理论，为偏航时大型变桨距风力机组设计了一个运行于额定风速以上的控制器。
Design and make a wind turbine which can adjust pitch angle of oar leaves through various of wind speed, and make experiment of characteristic. 通过计算,设计制造出了风压式全程变桨距风能转换装置。
If the control system detects that it has lost control of the wind turbine (e. g. a demanded blade pitch is not executed), the control system shall trigger the safety system. 若控制系统检测到它已无法对风机进行控制（如：要求的变桨未执行），控制系统就应触发安全系统。
Full-Scale Structural Testing of Wind Turbine Blades TS Ed. 风力发电机组叶片满量程试验。
Assembling electrical devices to built our wind turbine components. 给风机部件安装电气元件。
Assembling mechanical devices to built our wind turbine components. 给风机部件安装机械元件。
Nonlinear Effects of Variable Winds on Ocean Stress Climatologies. 可变风对海洋压力分布的非线性作用。
Lightning protection for wind turbine systems TS Ed. 风力发电机组防雷。
This novel wind turbine was devised by a British inventor. 此新式风力涡轮机是一名英国发明家设计的。
The aerodynamic model of variable wind field is established， the aero dynamic effect of wind gradients is discussed. 建立了变化风场的气动力模型，讨论了风梯度的气动力效应。
The wind turbine generator overhauls what is the standard flow? 风机检修的的标准流程是什么？
The aerodynamic model of variable wind field is established，the aero dynamic effect of wind gradients is discussed. 建立了变化风场的气动力模型，讨论了风梯度的气动力效应。
A wind turbine furnished auxillary power to the station. 风轮机为发电站提供辅助性的动力支持。
The flight path of meteorologi c al rocket in the variable wind field and ballistic wind field is numerical sim ulated. 对气象火箭在弹道风和变化风场中的飞行轨迹进行了数值仿真。
Abstract: The aerodynamic model of variable wind field is established，the aero dynamic effect of wind gradients is discussed. 文摘:建立了变化风场的气动力模型，讨论了风梯度的气动力效应。