wind energy development 中文意思是什麼

wind energy development 解釋
風能開發
  • wind : n 1 風;大風,暴風;氣流;【機械工程】壓縮空氣。2 【航海】上風;風向;〈古語〉〈pl 〉方向。3 氣息...
  • energy : n. 1. 干勁,活力。2. (語言、行為等的)生動。3. 〈pl. 〉 (個人的)精力;能力。4. 【物理學】能,能量。
  • development : n. 1. 發展,發達;進化。2. 展開;擴充;開發。3. 發達物,新事物,發展階段。4. 【生物學】發育(史);【軍,數】展開;【攝影】顯影,顯像;【音樂】展開(部);研製,研製成果。
  1. Now, energy sources consume increasing daily and environment empoison being serious gradually, forced people to consider new and renewable energy development and utilization, wind power is paid great attention by more and more countries because of its outstanding excellence in them

    在能源消耗日益增長、環境污染日漸嚴重的今天,迫使人們考慮新能源和可再生能源的開發和利用問題。其中風能由於其突出的優點而成為世界各國普遍重視的能源,風力發電技術也成為各國學者競相研究的熱點。
  2. But with wind power capacity enlarging constantly and stochastic and incontrollable wind energy, wind asynchronous generator " s frequent startup will take inverse impact to wind power system stability, which is one of the most important restricting factor on wind power " s large - scale development

    然而,隨著風電裝機容量的不斷擴大,風能的隨機性和不可控性,使得相對頻繁起動的風力異步發電機,對風電系統穩定性的影響也愈來愈大,成為制約風力發電規模發展的主要因素之一。
  3. The development of wind energy resource and its strategy in damao county, baotou

    包頭市達茂旗風能資源的開發及對策研究
  4. Under the dual pressure of lack of normal energy and deterioration of global ecologic environment, wind power becomes a substitute for it ’ s a kind of pollute - free, renewable and clean energy. during past 30 years, wind power has been seen a very quick development

    在常規能源告急和全球生態環境惡化的雙重壓力下,風能作為一種無污染、可再生、高效清潔的替代能源,在近30年來發展尤為迅猛。
  5. The results show that the weather process occurs because of typhoon trough with cold air, deep upper trough ; the southeast low - jet by typhoon transported large water vapour and great energy of instability to heavy rainfaill area ; cold air, lower convergence and upper divergence by deep upper trough lead to development of the east - ocean low pressure and occurd strong wind

    分析結果表明:這次天氣過程是由臺風倒槽和冷空氣及深厚的高空槽共同作用引起的;臺風環流引起的東南低空急流為暴雨區輸送了大量的水汽和不穩定能量;冷空氣的侵入加上深厚的高空槽引起的低空輻合、中高層輻散,促使了東海低壓的劇烈發展,產生了猛烈的大風。
  6. Then analytical measurements of the noise were carried out on both of the turbines by means of modern acoustic apparatus and a conclusion has been found that the noise of the concentrated wind energy turbine is lower than the one of the ordinary wind energy turbine and the root of the trouble to cause noise chiefly originates from the turbine blade. besides, the result of analytical measurement also reveals that the power output both of the wind energy turbines will increase with the increase of the wind speed and unfortunately does the noise too. in order to lower the noise, a measures of noise reduction have been advanced that an active method is to develop a wind energy turbine run at a lower rating of wind speed while the passive method is to adopt a board drilled tiny holes, having established a sound technological basis for the development of a kind of wind energy turbine of low noise and high level in the world

    主要對濃縮風能型風力發電機在正常運轉時,噪聲產生的機理進行了理論分析研究,並與普通型風力發電機的噪聲進行了對比實驗分析;利用現代聲學測試手段對兩類機型進行測試與分析,得出濃縮風能型風力發電機產生噪聲低於普通型風力發電機和葉輪是風力發電機產生噪聲的主要部件的結論;通過對兩類機型的噪聲、輸出功率的測試,得出隨著風速的增加,兩類風力發電機的輸出功率在增加,產生的噪聲也在增加的結論;提出了進一步降低濃縮風能型風力發電機噪聲的措施,從主動降噪方面,研製低額定轉速的發電機;從被動降噪方面,採用微孔穿板的降噪結構;為研究開發一種國際上低噪聲、高水平的風力發電機打下了良好的技術基礎。
  7. Jingdu complex compound ultra energy conservation drum wind stove and infrared super energy conservation natural wind stove absorbs old style commercial drum wind stove and natural wind type stoves advantages using moderized science and technology and war industry technology atmosphere mix preheating lutra rich oxygen smells raging fire type mechanism of combustion dffective innovation, development, development one kond new high, energy conservation, environmental protection product makes the average thermal efficiency to enhance the limit, energy - saving up to 35 % - 50 %, had achieved truly the firepower fierce, does not have the cartion deposition highly effective the energy conservation the environmental protection ideal effect

    京都綜合體超節能鼓風灶和紅外線超節能自然風灶是在原有老式商用鼓風和自然風灶具的基礎上吸收兩者的優點,運用現代化科學技術和軍工技術,風氣混合預熱超富氧嗅烈火式燃燒原理大膽進行創新,科研,開發的一種新型高效,節能,環保產品,使其平均熱效率提高到極限,節能,節氣率高達35 % - 50 % ,真正達到了火力猛,無積碳,高效,節能,環保的理想效果。
  8. This paper focuses on the energy utilizing and the systematic analysis for the development mode of wind - light - water resources supplement in the region. the calculation analysis results indicate that, a comprehensive energy utilizing mode with multi - energy supplements is one of effective ways to meet the power consumption requirements for no - water counties and remote countryside, it is also one of a direction towards which the energy industry in all area develops in future

    本文的重點是研究區內能源利用方案和風、光、水多能互補開發方式的系統分析,計算分析成果表明,採用多能互補的能源綜合利用方案是滿足阿里地區近期無水電縣及邊遠鄉、村用電需求的有效途徑之一,也是阿里地區能源工業長遠發展的方向之一。
  9. We know we could speed economic development of many poor nations if we also combat the challenge of global warming and develop a whole new energy economy based on solar energy, wind energy, energy conservation technologies and other energy options that are out there now

    我們知道我們可以在對抗全球暖化的同時加速許多貧窮國家的經濟發展,我們可以發展出一套奠基於太陽能、風力、能源保存技術,及其他我們目前已知能源選擇的全新能源經濟。
  10. Working hand in hand with the economic development and labour bureau and the environment, transport and works bureau, a two - stage consultancy study has been commissioned to investigate the viability of using renewable energy resources such as solar energy, wind energy, wave energy, landfill gas, etc. in hong kong

    機電工程署聯同經濟發展及勞工局和環境運輸及工務局,進行一項在香港使用可再生能源的可行性研究。可再生能源泛指太陽能、風能、波浪能及堆填沼氣等。
  11. Despite spectacular global and national wind energy growth, the australian industry is now facing an investment cliff due to the stagnation of government support for market development

    盡管國內外對風能利用大增,卻因政府減少支持市場的開發,風能業者正走上投資絕境。
  12. Article 38 people ' s government ' s at all levels shall, in accordance with the principles of suitability to local conditions, provision of multiple forms of energy to complement each other, comprehensive utilization and stress on benefits, enhance development of energy in rural areas and exploit and utilize methane, solar energy, wind energy, hydro energy, geothermal energy, and other renewable and new energy resources

    第三十八條各級人民政府應當按照因地制宜、多能互補、綜合利用、講求效益的方針,加強農村能源建設,開發、利用沼氣、太陽能、風能、水能、地熱等可再生能源和新能源。
  13. As a renewable and environment - protecting form, to generate electricity with wind power gets many attentions and recognitions from people since the day it came into being, and the energy sources crisis in 1970s provided a chance for the development of it. with the mature of the wind electric power generation technology and the enlargement of the market scale, the unit cost of wind electric power generation has dropped over 80 % in the past 20 years

    從七十年代中期開始,利用風能發電逐漸受到世界各國的高度重視,在八十年代中期,風力發電技術的設計、製造已經成熟,產品進入商品化階段,單臺風機功率已經可以達到兆瓦級以上,風力發電成本在近二十年時間內已經下降80 % ,競爭力越來越強,風電場建設規模和管理的水平也上升到嶄新的階段。
  14. First, variable speed constant frequency wind energy convertion theory is described in this paper, then presents a review on the development of wind turbines control and the main types of generator and static converters used to interface variable speed wind turbines to the electric grid. then discuss main circuit constructure and advantage of direct drive wind energy conversion system and introduce pitch - control method for wind power traction and electric power stability. simply aerodynamic characteristic of the turbine is analysised and permanent magnet synchnonous generator math model is established. to convert the variable frequency electricity into utility grid, back to back four - quadrant pwm - vsi is used and three typies of control strategy is presented to capture the maximum wind energy and transmit energy. then simulation is implemented to test the control strategy. in the following chapter a simple ac - dc - ac converter with a dc - dc boosting chopper is proposed to transmit the wind energy into electricity energy and two control strategy is presented

    建立了永磁電機和變流器的數學模型,針對雙pwm變頻器的特點提出了三種控制策略對變流器進行控制,通過變流器交-直-交的變換,將發電機發出的變頻變幅值交流電轉化為可用的恆定頻率的交流電,通過pwm調治能使其輸出功率因數為一,並且該控制系統功率因數為可調,能在特殊情況下同電網交換一定的無功功率,並通過對變流器的控制實現了最大風能俘獲的功能。最後採用matlab / simulink進行了模擬,取得了良好的模擬效果。在風力發電系統中,採用先進的最大功率俘獲演算法,能有效的從風中獲得最大的能量。
  15. Hefei green energy limited is a long - term commitment to professional prestige power, uninterrupted power supply ( ups ), emergency power supply ( eps ), frequency conversion power, solar / wind power systems and other related equipment in research, development, manufacturing high - tech private enterprises

    合肥長遠綠色能源有限公司是專業致力於逆變電源、不間斷電源( ups ) 、應急電源( eps ) 、變頻電源、太陽能/風力發電系統等相關設備研究、開發、製造的高新技術民營企業。
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