wind-power machine 中文意思是什麼

wind-power machine 解釋
風力機械
  • 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...
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • machine : n 1 機（器），機械；機關，機構。2 印刷機器；縫紉機；打字機；汽車；自行車；三輪車；飛機；〈美俚〉...
  1. Wind energy conversion system is a complicated field refers to electrical machine, power electronic, electrochemistry, material, mechanics, aerodynamics, computer, automation, aerography and etc. following the increasing demand of electric power and environmental protection all over the world, it is important to exploit the renewable and clean energy sources. this dissertation mainly aims at modeling and controlling each part of wecs and simulating the system response under different disturbances to develop a suitable controller

    隨著電力需求的進一步增長，以及世界范圍內對環境保護、能源再生等問題的日益重視，二十一世紀將更加重視清潔能源和可再生能源的開發利用，我國現有的以煤電為主的電力結構也必將向發電類型多元化、能源再生化、能源「綠色」化轉變，因此，風力發電這種很有發展潛力的發電技術成為一個具有重大實際意義的課題。
  2. One components of the equipment : sf - ggp - 1solid state hf high frequency welder machine is composed by four parts : sor dc power supply vibratory output. touch screen plc control and wind - water exchange water cooling system

    一， sf - ggp全固態高頻焊機主要由scr dc電源部分振蕩輸出部分觸摸屏plc控制部分三部分組成。
  3. Secondly, to achieve the independent regulation of active and reactive power output from the generator side which is designed for the purpose of tracing the maximum wind - energy capturing. the paper has analyzed the mathematic model of the ac excited doubly - fed machine and the stator field orientation control strategy of the motor as vscf wind power generator. thirdly, it has put forward and designed the dual pwm converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow. the author constructed reliable and integrated experimental system and did a series of experimental study including no - load, cutting - in network and power generation at, below and above the synchronous speed

    論文首先分析了風機運行特性及其最佳風能利用原理，通過模擬及實驗驗證了採用直流電機的輸出特性模擬風力機的最大輸出功率曲線的可行性，並給出了模擬系統的硬體結構；然後為了實現交流勵磁發電機有功、無功功率獨立調節機理，分析了交流勵磁雙饋發電機的數學模型和在追蹤最大風能捕獲變速恆頻風力發電時必需的定子磁鏈定向矢量控制策略；針對雙饋發電機轉子能量雙向流動的要求，提出並設計了具有能量雙向流動能力的雙pwm交流勵磁用變頻器；最後為實現從理論到實踐的全面研究，研製出了一套小功率完整的雙pwm變頻器交流勵磁的雙饋風力發電機實驗系統，進行了空載、並網、同步速及上、下的發電運行等一系列的運行實驗；所完成的模擬和實驗研究均驗證了理論、模型和控制策略的正確性、可行性。
  4. Although china ’ s wind electric power generation industry grows fast in recent years, we still have a big difference to the foreign countries : ( 1 ) we haven ’ t mastered the core technology of wind electric power generation machine set

    風力發電由於受風能資源狀況、規模、投資以及發電機組製造技術、折舊、維護等諸多條件影響，使風力發電成本高於其他發電方式，阻礙了我國風力發電的發展。
  5. When the suck - wind machine is running, the power needed is so small that the surplus power is waste

    風機在運行時，電機處于大馬拉小車狀態，造成極大的能源浪費。
  6. The " power " in a person 's body, in a machine or in the wind is the energy within it that can be applied.

    「power」用於人體、機械或風時指可應用的能量。
  7. The " power " in a person ' s body, in a machine or in the wind is the energy within it that can be applied

    「 power 」用於人體、機械或風時指可應用的能量。
  8. The suck - wind machine need to intake a lot of wind in the synthesis ammonia section transform furnace, the quantity is at l 00000nm ' / h, so the diameter of the wheel is about 1 meter. the motor driving it need higher power for meeting the startup torque

    負壓運行爐的引風機要求吸風量大，一般都在100000nm 』 i以上，因此風機輪毅直徑設計的都較大，大都在1米以上，這樣為了克服風機的大啟動力矩，風機所配置的拖動電機功率也非常大。
  9. Brushless doubly - fed machine wind - power generation control system and its simulation

    無刷雙饋電機風力發電控制系統與模擬研究
  10. The representative enterprises in this field are lg mazak digital control machine, nordex wind power equipment manufacturing, kocel steel foundry, shinri & great wall machine manufacturing, yinchuan grane manufacturing, fag railway bearing, etc

    代表企業有：小巨人數控機床、恩德風力發電設備製造、共享鑄鋼、新瑞長城機床、銀川起重機、德國富安捷鐵路軸承等。
  11. The leading industries are digital control machine and processing center, heavy steel casting and precision processing, wind power equipment manufacturing, power distribution equipment, crane facilities, electric instrument industries, etc

    主要發展以中高檔數控機床及加工中心、重型鑄鋼件及精加工，以及風力發電設備、配電裝置、起重設備、電工儀器儀表為主導的產業。
  12. The author firstly analyzed the mathematic model of the cascaded brushless doubly - fed machine ( cbdfm ) on the dq and mt coordinate rotating at rotor speed and synchronous speed seperatly, and the equivalent circuit of steady state. the author also analyzed the stator power winding flux oriented vector control strategy of the cbdfm as vscf wind power generator and validated the validity of the model and strategy by the simulation analysis

    此外，本文還首次詳盡地分析了級聯式無刷雙饋電機在轉子機械速dq坐標系、定子同步速mt坐標系下的數學模型，穩態等效電路及作變速恆頻風力發電機運行時的定子功率繞組磁鏈定向矢量控制策略，通過模擬分析驗證了模型和策略的正確性。
  13. The parameter is selected according to needing. according to analyzing, the power is cubic proportion to the speed, it is great remarkable to reduce the speed for releasing the load of suck - wind machine contrast to adjust the opening degree of baffle small

    經分析得知，功率與速度的二次方成正比，因此引風機低負荷運行通過降速來實現，同關小風機入口擋板來實現相比節能效果是十分顯著的。
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