wind power 中文意思是什麼
wind power
解釋
風電-
Now, energy souces consume increasing daily and environment empoison being serious gradually, wind power, as renewable, no pollution energy source, is paid great attention by more and more countries. the technology also become research hotspot of many country ' s scholar
在能源消耗日益增長、環境污染日漸嚴重的今天，作為可再生綠色能源的風能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。 -
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。 -
At the same time because the advantage of the wind energy, such as free from pollution, nearly exhaustless, more and more nations and regions throw in the research and the industry construction of the wind power. the industry of the wind energy develops to a certain scale in china last few years, but china gets behind the international community concerning the technical research of wind power, especially the key technique of the wind turbine
同時由於風能的開發過程不破壞環境，無污染，幾乎取之不竭得優點，越來越多的國家和地區投入到風力發電的研究和風電產業建設中來，近幾年我國的風能發電業發展到一定的規模，但是我國關于風力發電技術的研究落後於世界各國，尤其是風力發電機的關鍵技術。 -
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。 -
According to inhere frequency. 1 design the tmd and it " s parameter and fix it. calculate the result of this status under the wind power
、根據橋機的固有頻率設計tmd和其參數。根據橋機的結構，安裝tmd並計算安裝tmd后在相應的風載下橋機的響應。 -
Following the increasing capability of wind power, the distribution networks will be under disturbances by reason of the randomness and intermittence of the power resources
由於風能具有隨機性和間歇性的特點，隨著風電規模的不斷擴大，電網將持續受到風電場波動功率源的干擾。 -
Today the u. s. has about 4, 300 megawatts of wind - power capacity installed, feeding about 1 percent of the country ' s demand
如今，美國境內的風力發電量大約是4300百萬瓦，可供應全國需求的1 %左右。 -
In charge of the topics on wind power grid integration study
負責風電接入電網分析方面的課題。 -
In the future, we will use more alternative energy, such as wave power and wind power
將來我們不得不更多的其他能源，如潮汐能和風能。 -
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
本文論述了風力發電的優勢及風力發電葉片產業在中國的發展及現狀，主要研究怎樣保護葉片。 -
Moreover, it could do so reliably ? and that means wind power could be used for what is known in the jargon as base - load power supply
而且這種電網比較可靠? ?這意味著，像人們常說的那樣，風能可以被利用來提供基本載荷功率。 -
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。 -
Code on compiling feasibility study report of wind power projects
風力發電場項目可行性研究報告編制規程 -
The thesis is about the work around the centerpiece of varying speed constant frequency wind power generation unit
本文圍繞變速恆頻風力發電系統這個主題，進行了以下幾方面的研究工作。 -
The paper has done all - around study on the ac excited of variable - speed constant - frequency ( vscf ) wind power generation. the author has done thorough study on the vscf wind power generation technology using wound - rotor doubly - fed induction generator, from simulation to experiment, from theory to practice. he also did at large theory analysis to the vscf wind power generation technology using cascaded brushless doubly - fed generator, and has established stability theoretical foundation for continue study work
本文對交流勵磁變速恆頻風力發電領域的關鍵技術進行了較為全面的從模擬到實驗、從理論到實踐的深入研究，同時對具有廣泛潛在應用前景的級聯式無刷雙饋發電機變速恆頻風力發電技術也進行了洋盡地理論分析，為今後進一步的深入研究奠定了一定的理論基礎。 -
In this paper, several scheme of vscf is compared firstly, of which gets doubly - fed generating mode. doubly - fed vscf wind power generating system uses a doubly - fed induction generator, which rotate speed can be able to change with wind turbine, and it ensures a constant - frequency output, by controlling the frequency of current input into rotor windings. in vector trans control system, the control of stator active power and the control of stator reactive power can be essentially decoupled, and the former is via torque component and the latter is via exciting component of stator current
本文首先比較了幾種變速恆頻方案，從中選擇了雙饋式變速恆頻方案；它運用雙饋電機的工作原理，允許發電機轉速變化，而在電機轉子側接入低頻勵磁電流，通過控制該電流的頻率，保證雙饋電機定子輸出的頻率恆定；再結合矢量控制技術，通過調節轉子電流來控制定子電流的轉矩分量和勵磁分量，相應獨立地控制發電機輸出的有功功率和無功功率。 -
The price of wind power has fallen from $ 2 per kilowatt hour in the 1970s to 5 - 8 cents now, compared with 2 - 4 cents for coal - fired power
風能電的價格也從1970年代的每瓦特2美元降至如今的5 - 8美分，而煤電也不過2 - 4美分。 -
Wind power in america, for example, inflates and deflates on a two - year cycle, as a particular tax credit is renewed and then lapses again
例如，隨著某項稅收補助政策重新生效，繼而期滿失效，美國的風能以兩年為一個周期隨之起起落落。 -
Compared with fix - pitch wind turbine, the variable - pitch wind turbine has the virtue : stable output power over rated power, high wind power coefficient, holding rated power at high wind speed, good starting and shut - off etc.
變槳距風力發電機組與定槳距風力發電機組相比，在額定功率點以上輸出功率平穩、具有較高的風能利用系數、能夠確保高風速段的額定功率、起動性能與制動性能好等特點。 -
Benefited from the ceaseless development of information technology and control technique, research on grid - connected wind power generation has been in fast progress, with commercial application from several kilowatts up to more than one megawatts per unit, and category of controls from stall type to pitch regulation type up to the state - of - the - art varying speed type
隨著計算機與自動控制技術的飛速發展，風力發電技術的發展極為迅速，其單機容量從最初的數十千瓦級發展到最近進入市場的兆瓦級機組；控制方式從基本的定槳距失速型控制向變槳距控制直到最新的變速控制發展。
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