In order to produce domestic controllers of wind turbine generators, by analyzing corer problems, hardware type-choosing methods and software control processing, a solution to the pitch control algorithm of the MW wind turbine generator controller is proposed, based on the PID control of blade's rotate speed, accelerated speed and pitch angle.

為實(shí)現(xiàn)風(fēng)力發(fā)電設(shè)備核心控制器國(guó)產(chǎn)化欧美极品视频，通過分析風(fēng)力發(fā)電機(jī)核心控制器所要解決的主要問題、硬件選型方法和軟件控制流程日韩在线二区网站，對(duì)兆瓦級(jí)變槳變速風(fēng)力發(fā)電機(jī)組核心控制器提出基于葉輪轉(zhuǎn)速农村妇女性A片久久久、加速度和角度PID控制的變槳控制算法解決方案。

The impact of parallel operation of wind turbines on power flow is analyzed, in which the squirrel cage induction motors are used as the constant speed wind turbine and the double fed induction motors are used as variable speed wind turbine.

分析了以鼠籠感應(yīng)電機(jī)作為發(fā)電機(jī)的定速風(fēng)電機(jī)組和以雙饋感應(yīng)電機(jī)作為發(fā)電機(jī)的變速風(fēng)電機(jī)組并網(wǎng)運(yùn)行對(duì)系統(tǒng)潮流的影響亚洲狠狠综合网站，并對(duì)不同控制模式下使用雙饋感應(yīng)電機(jī)的變速風(fēng)電機(jī)組的電壓和無功控制特性進(jìn)行了比較人人爽人人爱人人干人人摸。

The experimental results used in this study were obtained in the European SIROCCO project1, which aims at a reduction of wind turbine noise by designing new blades with low trailing edge noise emissions, the project focused on two wind Turbines: an 850 kW GAMESA turbine and a 2.3 MW GE turbine, with rotor diameters of 58 m and 94 m respectively.

實(shí)驗(yàn)性結(jié)果被使用在這項(xiàng)研究被獲得了用歐洲人 SIROCCO project1，瞄準(zhǔn)風(fēng)渦輪噪聲減少由設(shè)計(jì)新刀片以低后緣噪聲放射久久免费妇女高潮看片A片，項(xiàng)目集中于二風(fēng)渦輪：一個(gè)850 千瓦GAMESA 渦輪和一個(gè)2.3 兆瓦GE 渦輪就爱干人干人操，以58 m 和94 m 電動(dòng)子直徑各自。

Although horizontal - axis wind turbine is widely in use abroad , researchers of many countries pay more and more attention to the vertical - axis wind turbine for its superexcellence performance.

水平軸風(fēng)力機(jī)是目前應(yīng)用最廣的一種風(fēng)力發(fā)電機(jī)亚洲爱爱小视频，垂直軸風(fēng)力機(jī)有著優(yōu)越的性能色哟哟无码一区二区，并越來越被人們所重視。

Wind turbine is a complicated non-linear system. The effective and reliable control technology is crucial to the safe operation of wind turbine generator.

風(fēng)力發(fā)電機(jī)組是復(fù)雜的非線性系統(tǒng)精品日韩中文字幕，有效和可靠的控制技術(shù)是風(fēng)電機(jī)組安全運(yùn)行的關(guān)鍵亚洲网在线。

In recent years, dasso has successfully patented some new products in the field of bamboo technology including indoor and outdoor bamboo decorative material and wind turbine blade. in 2004, dasso's two-ply bamboo flooring was awarded china national star promotion project; in 2005, fire-proof ceiling board developed by dasso, was used in the madrid international airport and this project was honored with riba award; in 2006, dasso's bamboo decorative material was used for the dashboard of bmw vehicles. there are more than 100,000 bmw x5 and x6 model which are fitted with this high quality material all over the world; towards the end of 2008, the 1st set of wind turbine bamboo blades which dasso supplied the high strength bamboo material was installed in northern china; in march of 2009, dasso began to introduce its outdoor strand woven bamboo into the market and this was used in projects such as the shanghai world expo 2010 as riverfront decking.

大莊近年來在竹子科技領(lǐng)域有多項(xiàng)發(fā)明專利應(yīng)用于新的產(chǎn)品，這些新產(chǎn)品包括竹材室內(nèi)外裝飾材料以及環(huán)保風(fēng)能竹材料一级a毛片水多视频国产一。2004年三级网站午夜三级60分，大莊的兩層竹地板被國(guó)家授予星火計(jì)劃推廣項(xiàng)目；2005年www.xxxxx，大莊研發(fā)的防火竹制天花板被應(yīng)用于西班牙馬德里國(guó)際機(jī)場(chǎng)国产区一区二区三区性色，該項(xiàng)目并榮獲英國(guó)皇家斯特靈獎(jiǎng)；2006年亚洲桃色AV无码，大莊將竹材推進(jìn)到寶馬汽車內(nèi)飾超碰免费在线公开视，現(xiàn)有超過十萬輛bmw x5、x6奔馳在世界各地国模AV偷拍；2007年亚洲欧美午夜精品，大莊的一項(xiàng)竹裝飾板榮獲國(guó)家科技發(fā)明獎(jiǎng)；2008年底青青青国产在线精美视频，由大莊提供的竹制風(fēng)能葉片材料的世界第一個(gè)竹制風(fēng)能葉片系統(tǒng)在中國(guó)北方張北投入使用開始發(fā)電啊快射满了在线观看视频无码一区。2009年3月，大莊研發(fā)的竹戶外材料開始投放市場(chǎng)欧美在线a片黄色a片，并被應(yīng)用到上海世博會(huì)的諸多項(xiàng)目之中草久久免费视频。

Technical requirements and optimization strategies in designing wind turbine airfoils are discussed in this paper,and an optimization tool is developed. Researches on multi working points optimization for wind turbine airfoils with high lift-to-drag ratio are carried out.Simulation results show that the optimization strategy developed is of great use in wind turb...

論文綜述了風(fēng)力機(jī)翼型開發(fā)需求及其相關(guān)的優(yōu)化算法，并且建立了專門用于風(fēng)力機(jī)翼型開發(fā)的優(yōu)化平臺(tái)古装观看一级古装A片，通過采用CFD方法超碰碰人人摸97，進(jìn)行了高升阻比風(fēng)力機(jī)翼型多工況點(diǎn)優(yōu)化開發(fā)的研究，結(jié)果表明网站欧美黄色免费，作者使用的方法可以完成新型風(fēng)力機(jī)翼型優(yōu)化設(shè)計(jì)亚洲中文久久精品无码。

The H∞ robust control problem is resolved with 2-Riccati algorithm, and the H∞ robust controller is used in the rotating speed control of wind turbine, which results in completely wind turbine speed control within frequency band of wind speed variation.

用2-Riccati算法對(duì)H∞控制器進(jìn)行求解，將該控制器用于風(fēng)車的轉(zhuǎn)速控制中wwwwww.日本，最終實(shí)現(xiàn)在風(fēng)速波動(dòng)頻率范圍內(nèi)的風(fēng)車完全轉(zhuǎn)速控制久久久精品中文字幕加勒比。

A mixed sensitivity H∞ control model is constructed and the band width of wind turbine speed control is designed according to the frequency characteristic of wind speed variation and noise of rotating speed sensor. The sensitivity function is decreased within this frequency band to restrain the wind torque perturbation to wind turbine rotating speed control.

通過構(gòu)造基于復(fù)合靈敏度的H∞魯棒控制模型，根據(jù)風(fēng)速的波動(dòng)頻率范圍和傳感器的噪聲頻率范圍設(shè)計(jì)了風(fēng)車轉(zhuǎn)速控制的帶寬多人群p视频免费观看，并在此帶寬內(nèi)降低系統(tǒng)的靈敏度函數(shù)在线网址免费观看av，來抑制風(fēng)力轉(zhuǎn)矩對(duì)風(fēng)車轉(zhuǎn)速控制的干擾。

The FAST (Fatigue, Aerodynamic, Structures and Turbulence) Code was applied to predict loading to a 1.5 MW three-bladed upwind horizontal-axis wind turbine. The output of FAST code containing the specified wind turbine geometric and loading information was transferred to the ADAMS program for turbine blade motion analysis and its structural modal and deformation analysis.

在系統(tǒng)運(yùn)動(dòng)模擬部分思思热99视频，用FAST建構(gòu)出一個(gè)1.5MW亚洲一区二区三区四区五区免费在线观看视频、3個(gè)片、上風(fēng)式人人在线人人操九、水平軸式的風(fēng)粗暴大黑鳮巴视频欧美图片，然后將模型轉(zhuǎn)入ADAMS機(jī)構(gòu)模擬軟體中進(jìn)分析與運(yùn)動(dòng)模擬，再將FAST和ADAMS分析的結(jié)果分別以三種風(fēng)運(yùn)轉(zhuǎn)的況個(gè)別討其風(fēng)轉(zhuǎn)速亚洲欧美日韩欧美、轉(zhuǎn)子扭矩欧美性色生活片在线观看视频、發(fā)電機(jī)發(fā)電，比較后有相當(dāng)錯(cuò)的結(jié)果曰韩美女一级视频。