Generally speaking, most of the wind turbine rotor is a rigid rotor, usually at low speed balance can be achieved and ensure the accuracy of the use of wind turbine rotor.
而一般来讲，大多数的风机转子都是属于刚性转子，通常在低速平衡就能达到和保证风机转子的使用精度要求。
The high speed airfoil type wind turbine has the highest efficiency in high wind speeds.
高速机翼型风轮机在高风速下达到最高的使用效率。
This paper studies the effect of wind speed characteristics ona wind turbine-load system and discusses some problems caused by changing the site.
本文分析研究了风速特性对风车系统的影响，讨论了易场运行引起的一些问题。
Wind generator model includes wind turbine model, transferring structure model and asynchronous generator model. Response of wind generators to four kinds of wind speed is simulated and analyzed.
风电机组的数学模型主要包括风轮机模型、传动机构模型和异步发电机模型，仿真分析了风电机组对于风速四种分量的响应。
Taken the cut-in and cut-off wind speed of wind turbine into account, a concept named active wind power density was presented.
通过对风功率密度进行分析，考虑到风机工作风速区间，提出有功风功率密度概念。
To the grid connected wind turbine, the purpose of controlling it working at optimal tip speed ratio or about is to capture maximum wind energy.
对并网型风力机，控制其在额定风速下运行在最佳叶尖速比或其附近，主要是希望它能捕获到最大的风能。
Variable speed wind turbine is one of hot research fields in large wind turbines these days.
变转速风力机是当前大型风力机研究领域的研究热点之一。
The flow field visualization of a straight HP turbine cascade is conducted in a large-scale low-speed open -loop cascade heat transfer wind tunnel.
在大尺寸低速开式叶栅传热风洞中对一种高压涡轮导向叶栅中的流场进行了流动显示实验研究。
The flow field of straight HP turbine cascade was investigated experimentally in a large-scale low-speed open-loop cascade heat transfer wind tunnel.
本文在大尺寸低速开式叶栅传热风洞中对一种高压涡轮导向叶栅中的流场进行了实验研究。
For validating the aerodynamic characteristics of LP turbine guide vane, the wind blow was carried out for test cascade of the guide vane on the low speed annular wind tunnel.
为了考查低压涡轮导向器的气动性能，在低速环形叶栅风洞上对导向器的实验叶栅进行了吹风实验。
According to this distribution law of the wind speed in the farm, the power energy production of the wind farm per year can be forecasted accurately by choosing right wind turbine generators.
根据此分布了解风电场的风速特性，通过选择适当的风力发电机组，可以比较准确地预测风电场年输出电能。
Film cooling of the surface of a gas turbine blade was studied in a large-scale low-speed opening wind tunnel according to actual requirement of the design of aero-engine.
根据航空发动机设计的实际需要，在大尺寸低速叶栅传热风洞中对涡轮叶片表面的气膜冷却进行了综合性实验研究。
There is a certain lag in wind turbine control system and yaw body itself, the impeller can not accurately aligned toward the wind direction when the wind direction and wind speed changes frequently.
风力发电机的控制系统和偏航机构本身都存在一定的滞后性，当风向和风速频繁变化时，风机叶轮迎风面无法准确对准风的来向，随之而来的系统对风的跟踪失效问题会影响风力发电机的效率。
An adaptive feedback linearization controller for a variable speed wind turbine system is proposed.
针对变速风力发电系统提出了一种自适应反馈线性化控制器。
The paper introduces the structure and characteristic of soft cut-in wind turbine control system using a dual speed asynchronous generator.
本文介绍了双速电机软并网型风力发电机组控制系统的构成和特点。
The influence of solidity and aspect ratio on power coefficient of H-type vertical axis wind turbine, and the change of attack Angle with tip speed ratio were analyzed.
采用多流管模型分析了H型垂直风力机展弦比和实度对其功率系数的影响，并对叶片旋转过程中攻角随尖速比的变化进行了分析。
And then wind speed, wind generators and wind farm are modeled. Wind generator model includes wind turbine model, transferring structure model and asynchronous generator model.
其次建立了风速、风电机组及发电机组数学模型，其中风电机组的数学模型主要包括风轮机模型、传动机构模型和异步发电机模型。
On the basis of studying how to use wind energy of low wind speed, a conclusion was drawn that design a large wind turbine which is suitable to generate electricity by low wind speed is essential.
本文在分析低风速风能利用策略的基础上，认为设计适合低风速发电的大型风电机组是必要的。
In this model, power distribution in stator winding and rotor winding is calculated according to both wind-power curve and rotation speed control law of VSCF wind turbine.
应用该模型，可以根据风电机组风功率特性曲线和转速特性曲线，计算风电机组定子侧和转子侧的功率分布。
Under the cut-in wind speed, the computer controls soft-cut-in network while the main contactor is delayed in action, then the wind turbine is getting into normal performance as generator.
它是在风动力作用下，由计算机控制软并网，然后主接触延时接通，实现正常发电运行。
The torque control, pitch control and general wind turbine coordinate control strategy of variable speed adjustable pitch wind turbine were researched.
针对变速变距机组的转矩控制、桨距控制以及整机的协调控制进行了研究。
This paper introduces the control method for the Wind Turbine Units of constant speed constant frequency and variable speed constant frequency.
文章介绍了恒速恒频及变速恒频并网型风力发电机组的控制方法。
Experimental measurements were performed in a low speed wind tunnel for both original and modified turbine LGV's which are used in turbofan engines under different operating conditions.
在低速风洞上，对某型弹用涡扇发动机涡轮低压导向器原型和改型进行了变工况条件下的详细流场测量。
I am in charge of three different industrial field, wind turbine, steam turbines, hydro turbines, gas turbines, compressors, textile. Handing rotation speed is the our core competency.
我主要负责三个工业领域的销售包括风力涡轮机汽轮机，压缩机，纺机。
However, in high wind speeds, complex speed limiting mechanisms must be employed to prevent the turbine self destructing.
然而，在高风速时，必须使用复杂的限速机构以防止涡轮机自毁。
It was found that the output power of ram air turbine can satisfy the flight refuel needs on conditions that the air speed of wind tunnel is 16% lower than the minimal flight speed of aircraft tanker.
气动特性实验表明在风洞气流速度比加油机最小飞行速度低16%的条件下，冲压涡轮输出功率即可满足加油需要。
The simulation results indicate that wind turbine is operated at maximum power coefficient with variable-speed mode and the output power of generator is kept around rated power with pitch control.
数字仿真表明，在风速低于额定风速时变速运行捕获能量比恒速运行捕获能量大；节距调节控制可以很好地使输出功率稳定在额定功率左右。
The crushing chamber adopts wind turbine type high-speed rotary cutter; air quantity in the machine cavity is large, so the machine cavity is not easy to heat up.
粉碎室内采用风轮式高速旋转力，机腔内自身风量大，机腔内不易发热。
The crushing chamber adopts wind turbine type high-speed rotary cutter; air quantity in the machine cavity is large, so the machine cavity is not easy to heat up.
粉碎室内采用风轮式高速旋转力，机腔内自身风量大，机腔内不易发热。
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