得出了不同控制策略下风力发电机功率流动方向、叶轮转速大小和方向的变化，以及叶轮转速变化的依据和限制。
The direction of power flowing, variation of rotating speed and direction of the vane, and the criteria and restrictions of the variation are derived under different control strategy.
一家美国公司开发出了一种风筝发动机，该系统能以几分之一的成本达到2倍传统风力发电机的功率。
A US firm is developing kite-based turbines that could generate nearly twice the power of traditional wind farms at a fraction of the cost.
介绍了风力发电系统的两种形式和并网运行的频率控制、功率控制、发电机转速控制。
Two kinds of wind power generation systems are introduced as well as the frequency control, power control and rotational speed control of generator in parallel operation.
实验结果表明，该新型转子电流混合控制结构可以满足变速恒频风力发电机系统的运行要求，同时实现了发电机的输出功率因数可控。
Experimental results show that the novel rotor current hybrid control system can satisfy the requirement of VSCF wind generator system, and the power factor control of generated power is available.
对VSCF双馈风力发电机组的基本功率控制策略进行了研究。
The fundamental power control tactics of the VSCF double fed wind power generator have been studied.
风力发电机、高速电力机车用牵引电机等，为达到大功率、小体积的使用效果，广泛使用高导电性和高强度的铜合金。
Copper alloy with high conductivity and high strength is widely used for wind mill generator and pulling motor used for electric express locomotive to reach to high power and small in size.
风力发电机的是该系统的主电源，并且电池用于能量存储和功率补偿来恢复自然的风电不均。
The wind generator is the main power source of the system, and the battery is used for energy storage and power compensation to recover the natural irregularity of the wind power.
双馈发电机的有功和无功功率的解耦控制是变速恒频（VSCF）风力发电系统的关键技术。
The decoupled control of active power and reactive power is a key technology of variable speed constant frequency (VSCF) wind energy generation system.
重点介绍了目前风电场中所采用的风力发电机组，包括风力机、风力机的功率调节及恒速恒频和变速恒频发电系统。
The main topics mentioned here are about wind turbine, power regulation of wind turbine and induction generator in wind farms with electrical power system.
变桨距是通过改变风力机叶片桨距角来改变风力机的转速，从而调整发电机输出功率。
Pitch angle control system can change pitch, accordingly regulate the rotational speed and output power by adjusting blade incidence of wind-driven device.
该垂直轴风力发电机能形成小、中、大功率系列的最终产品，可在多种场合应用，以适应环保节能型社会的能源需求。
The portfolio of our vertical wind generators series vary from low, medium to high power rate, can utilized in many fields to meet demands of energy-saving in the green society.
本文的研究目的就是设计一套结构简单可靠、成本低廉的1kw小功率离网型风力发电机控制系统。
The studying destination of this paper is to design a simple structured, low costing and highly reliable disconnected 1kw wind power system.
风力机按最大功率点跟踪方式运行，在考虑发电机损耗和变频器容量的前提下，通过最优化电流矢量控制获得最大输出功率。
The maximum available power is obtained by the optimum current vector control considering the converter capacity and the losses of generator.
本文结合风力发电机组中常用的交直交结构，将功率平衡概念引入并网变流器控制。
In this paper, the AC-DC-AC structure commonly used in wind turbine is introduced, and introduce the concept of power balance control.
介绍一种在风力发电机并联向蓄电池供电系统中，用于平衡各发电机输出功率的电子调节装置。
A kind of power balance electric regulator which is used to balance output power between generators when several wind driven generators are shuntly fed to a battery set is introduced.
为了满足风力发电机的恒功率控制要求，对其模型在运行工作点处进行了线性化处理，从而实现了风力发电机变桨距的PID控制。
In order to meet the constant power control requirements of wind turbines, the wind turbine model was linearized at the operation points, thus variable pitch PID control of wind turbines is achieved.
任何风力发电机都需要功率调节，其目的是在额定风速以下尽可能多的吸收风能，在额定风速以上限制其功率的输出。
Any wind turbines need power control. We aim at capturing wind energy in below-rated wind speed as much as possible and limiting the aerodynamic power in above-rated wind speed.
本实用新型属于风力发动机，特别是指一种可与发电机和其它机械配套的旋臂式大功率风力发动机。
The utility model belongs to a wind motor, in particular to a swing-arm type high-power wind motor capable of being matched with a generator and other machineries.
本文针对风力发电机组的不确定性及多干扰的问题，以追踪最大风能作为有功功率控制目标。
In this paper, considering many uncertain factors and disturbances of wind power generating systems, taking maximum wind power tracking as active power control target.
当风力发电机组在额定输出有功功率跳闸退出电网时，对电网频率的影响最大；
Wind turbine generators have the biggest influence on grid frequency when the generators trip and exit the power grid at rated active output power.
实验结果表明，系统很好地解决了MW级大功率风力发电机组的控制问题，有效的保证了系统的稳定运行。
Experimental results show that the system solves the problem of MW level high-power WTG control, guarantee the stable operation of the system.
重点阐释了风力发电机变桨矩控制方法对风力发电机组的功率流动、叶轮转速变化的影响。
The influence of control method for pitch on power flowing and rotating speed of the vane are focused.
风机的变桨系统在风力发电机组的整个运行过程中发挥着非常重要的作用，它可以保证风机充分的利用风能，提高效率，稳定输出功率。
Pitch system of fan plays a very important role in wind turbine during the entire operation, it will ensure that fan can be full use of wind energy, improve efficiency, be stable output power.
风机的变桨系统在风力发电机组的整个运行过程中发挥着非常重要的作用，它可以保证风机充分的利用风能，提高效率，稳定输出功率。
Pitch system of fan plays a very important role in wind turbine during the entire operation, it will ensure that fan can be full use of wind energy, improve efficiency, be stable output power.
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