1、

The state of the art of study on offshore wind turbine structures and its development

海上风电基础结构研究现状及发展趋势

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3、

S wind turbine to special cable lowest environment temperature:-50 degrees Celsius;

风力发电机专用电缆适应的最低环境温度:-50摄氏度;

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4、

Based on the steady-state model of induction generator and the power characteristics of wind turbines, a method for three-phase distribution power flow calculation is developed, considering wind turbine with directly grid-connected induction generators, which are currently the most widely used in wind turbines applications.

基于感应发电机的静态特性以及风力机的功率特性,针对应用比较广泛的直接并网感应发电机型风力发电系统,发展了配电系统三相潮流计算方法,用于分析风场对配电系统安全性的影响。

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5、

Including wind turbine, Permanent-Magnet Synchronization Generator ( PMSG), three-phase rectifier, buck-boost converter, battery, inverter and AC load.

包括小型风力机、永磁同步发电机(PMSG)、可控硅整流器、buck-boost变换器、蓄电池、逆变器和交流负载。

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6、

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。

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7、

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。

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8、

The reliability of blade is directly related to the safe operation of the entire system, the rotational speed and tip speed ratio is a directly affects the performance of the wind turbine.

叶片的可靠性直接关系到整个系统的安全运行,叶片的转速、尖速比等直接影响风力发电机的性能。

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9、

Based on the model, the paper studies how to design wind turbine controller, enables the system operating in the vicinity of the maximum power point, when the wind speed below the rated wind speed. That is the tip speed ratio lies in the optimal value.

在建立的模型基础上,研究了当风速在额定风速以下时,如何设计控制器使得风力机运行在最大功率点附近,也就是说将叶尖速比控制在最佳值。

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10、

The simulation results show that, the wind turbine operates with the best tip ratio speed under rated wind speed. The proposed control method has better control performance.

仿真结果表明,在额定风速以下风力机能够有效地保持最佳叶尖速比运行,所提出的分数阶PIλ控制方案具有更好的控制效果。

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11、

The results show that the parameters chosen are reasonable and the tip vanes on wind turbine blade improve the start performance and obviously enlarge the working range of the unit.

试验表明:机组的总体参数选择合理,叶片上的小翼对改善机组低风速下的起动性能和加大全机工作范围有明显好处。

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12、

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

基于BP神经网络的PID变桨距风电机组控制

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13、

Fuzzy Sliding Mode Variable Structure Control for Variable-speed Adjustable-pitch Wind Turbine

变速变桨距风力发电机的模糊滑模变结构控制

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14、

The mixed flow field algorithm and performance investigation of adjustable-pitch horizontal axis wind turbine

可变桨距水平轴风力涡轮混合型流场算法与性能研究

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15、

Effect of Pole Number and Slot Number on Performance of Permanent Magnet Generator Directly Driven by Wind Turbine

极槽匹配对直驱式永磁风力发电机性能的影响

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16、

By comparing two methods of simulating for the wind turbine, the method of reading angular velocity and writing torque is chosen, and the method of calculating torque and power with a formula is introduced.

通过比较两种风力机模拟装置实现方式的优缺点,确定了采用读转速给定转矩的方式,并且介绍了用公式计算风能利用系数和功率转矩特性的方法。

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17、

The Research of Wind Turbine Reliability FLOPPY DISK DRIVE PN Machine

风力机可靠性的研究

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19、

Strength Analysis of MW Class Wind Turbine Hub Based on GL Guideline

基于GL规范的大型风力发电机组轮毂强度数值分析

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20、

Wind turbine develops from initial constant speed fixed pitch to variable speed variable pitch.

风力发电机组从最初的定速定桨风力机发展为变速变桨风力机。

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