查询词典 wind power

The paper mainly researches on the wind farm site's selection ,wind assessment, wind turbine selection and embattle,power generation estimation and so on,then analysis and compares the financial of the construction.

本文对风力发电场场址选择、测风评估、风力发电机组选型和布阵、发电量估算等方法进行了研究，并对此工程建设进行财务对比分析。

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易雷斯科技有限公司防静电耗材，静电消除器，除静电，防静电，除静电设备，消除静电器，防静电，离子风枪，离子风机，静电除尘设备，静电棒，防静电衣服鞋，SIMCO离子风机风枪，SSD离子风机，静电，除静电装置，消除静电仪器，静电除尘枪，除静电除尘器，STATIC静电枪，离子风机，悬挂式离子风机，离子风嘴，感应式离子风嘴，静电棒，离子风棒，台式离子风机，卧式离子风机，悬挂式离子风机，离子风帘，离子风鼓，电源供应器，主要产品有：台式离子风机，卧式离子风机，悬挂式离子风机，离子风枪，离子风嘴，离子风棒，感应式离子风嘴，传递窗，风淋室，初中高效过滤器。

This is put into operation the first generation of commercial proliferation of enhanced wind turbine (DAWT: diffuser augmented wind turbine), if the developers to achieve the expected results, will lead to significant reduction in the cost of wind power.

这是投入运行的第一代商用扩散体增强型风力机(DAWT： diffuser augmented wind turbine)，如果开发者的预期结果得以实现，将导致风力发电成本大幅度降低。

In-depth research of the key technology of wind turbine has very important meanings to empolder wind power and wind turbines home production.

对风力发电各项关键技术的研究，对我国风能开发和风电机组的国产化有重要意义。

The wind farm that will supply power to the Olympic venues in Beijing is Beijing's first; it is comprised of 43 wind turbines each 1.5 megawatts (MW developed and manufactured by a Chinese wind turbine company.

奥运场馆所需的1/4能源来自可再生能源，包括太阳能和风能，其中太阳能发电将为奥运设施提供800万千瓦时电力，风能发电将满足奥运场馆20％的电力需求。

That is, instead of the wind turbine, an induction motor pulls the wind generation to research the wind power generation technology.

即可以通过异步电机代替风轮机拖动风力发电机进行风电技术的研究。

This paper first discusses the advantages of the wind power generation and the wind turbine blade industry in China,including its development in the future and present situation,its main content is studying how to protect the wind engine blade.

本文论述了风力发电的优势及风力发电叶片产业在中国的发展及现状，主要研究怎样保护叶片。

Assume driving force with the wind energy source , be to make use of wind to come to set various mechanism in motion directly, waiting for this wind power engine merit if drive a water pump to carry water is: Investment is few , work efficiency is tall , economy is durable.

以风能作动力，就是利用风来直接带动各种机械装置，如带动水泵提水等这种风力发动机的优点是：投资少、工效高、经济耐用。

Nalyzed the energy growth and the wind power generation development tendency, needle windward electric field construction movement to meteorological service demand, proposed the construction goal and the content of wind energy resources development use to meteorological service system, designed its service flow, provide the reference for the wind energy resources development use meteorological service system construction.

bstract 分析了能源增长和风力发电的发展趋势，针对风电场的建设运行对气象服务的需求，提出了风能资源开发利用气象服务体系的建设目标和内容，设计了其业务流程，为风能资源开发利气象服务体系建设提供参考。

The study has focused on: 1 The research background and the current state of the power measurement were analyzed systematically, and then wavelet-based power measurement algorithm was certified feasible for astable signals; 2 We developed a new method of RMS and power measurement based on Dmeyer wavelet. After that three other wavelet measurement approaches were compared with Dmeyer wavelet-based measurement approach. Then the impact on measurement errors of amplitude frequency property and energy leakage of wavelet filter banks were deeply researched, and some measures were proposed to reduce it; 3 We developed a new strategy of power measurement algorithm based on lifting wavelet, which had calculation advantage compared with the first wavelet, so that it was more suitable for the realization of hardware; 4 The running system of wavelet-based power measurement algorithm based on DSP was proposed, and then it was realized on ICETEK-VC5416-A EVM board; 5 Existing problems and the further research direction of wavelet-based power sub-band measurement algorithm was discussed.

本文对基于小波变换的功率测量算法展开深入的分析研究，主要内容有：1）系统地分析了功率分解测量的研究背景、国内外的研究现状，并从能量守恒的角度验证了小波功率分频带测量算法在非平稳信号条件下的可行性；2）首次提出了Dmeyer小波变换有效值与功率的测量方法，进而通过对该方法与3种已经提出的小波测量方法的对比分析，深入研究了小波滤波器组的幅频特性和能量泄漏特性对测量误差的影响，并针对电网谐波的特点提出了减小影响的相关措施；3）首次提出了二代小波功率测量算法，对比一代小波功率分频带测量算法，它大大减少了算法实现的运算量及内存的需求量，从而更适合于硬件的实时实现；4）提出了小波功率分频带测量算法的DSP实现方案，并在ICETEK-VC5416-A EVM板上进行了实现；5）探讨了小波功率分频带测量算法目前仍存在的问题，并提出了进一步的研究方向。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。