turbine drive 中文意思是什麼
turbine drive
解釋
汽輪機驅動-
When water is pressurized beyond the critical pressure point, steam is produced to drive a turbine
當水加被加壓到超越臨界點的壓力，產生的蒸汽可以驅動一個渦輪機。 -
Nuclear power station with pressurised water reactor is basically divided into the " nuclear island " where steam is produced in the steam generator by nuclear power generated from a reactor, a " conventional island " where steam supplied from the nuclear island is used to drive the turbine - generator to produce electricity, and the balance of plant ( bop ) which consists of the station auxiliaries and ancillary plants, etc
採用壓水式反應堆的核電站基本分為核島、常規島和核電站其他部分。由反應堆產生的核能會通過在核島內的蒸汽發生器產生蒸汽，而核島所供應的蒸汽會推動常規島內的渦輪發電機發電。核電站其他部分則包括站內的輔助設備及附屬設施等。 -
Nuclear power station with pressurised water reactor is basically divided into the " nuclear island " where steam is produced in the steam generator by nuclear power generated from a reactor, a " conventional island " where steam supplied from the nuclear island is used to drive the turbine - generator to produce electricity, and the balance of plant which consists of the station auxiliaries and ancillary plants, etc
採用壓水式反應堆的核電站基本分為核島常規島和核電站其他部分。由反應堆產生的核能會通過在核島內的蒸汽發生器產生蒸汽，而核島所供應的蒸汽會推動常規島內的渦輪發電機發電。核電站其他部分則包括站內的輔助設備及附屬設施等。 -
Turbine electric drive
渦輪機電力傳動 -
And the developed the electric turbine driver equipment has been successively used in the li - jia mountain power plant and the xiao - langdi power plant to drive turbine
並用研製出的盤車裝置在李家峽電廠、小浪底電廠成功對發電機進行了電動盤車。 -
There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor
本文利用s7 - 200plc自身的特點設計了頻率測量單元，根據pid調節各個環節的特點，以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同，利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路，實現了水輪發電機組頻率的測量；在軟體上，對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析，選用改進的pid演算法實現了變參數、變結構的pid調節模式；調速器的機械液壓隨動系統具有步進電機電液轉換元件，採用五相反應式步進電機，根據其驅動特性設計了變頻調壓驅動器，實現plc與步進電機驅動器之間數字介面。 -
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。 -
The idea of using a liquid with a lower boiling point than water to drive a turbine is nothing new ? it has simply not proved worthwhile in the past
以低沸點液體作為動力的方法同用水驅動渦輪機相比並沒有什麼新穎之處? ?只是在過去認為這種方法不經濟罷了。 -
Employing gas engine to drive heat pump is better choice compared to stirling engine, turbine and gas turbine under today ' s condition
對斯特林、汽輪機、燃氣輪機和內燃機幾種熱機熱泵的動力選擇分析結果表明：採用燃氣機驅動熱泵是一個比較好的選擇。 -
The disc - type permanent - magnet synchronous generator, with compact structure, so good ventilation, large moment of inertia and high efficiency, has gained renewed attention in the direct - drive variable - speed wind turbine applications in recent years for its features and favorable reliability. in this paper, based on the traditional wind power generation technology, the direct - drive variable - speed wind generation technology is mainly researched. a comprehensive research on the disc - type permanent - magnet synchronous generator used in the direct - drive variable - speed constant - frequency wind power generation
本文在傳統風力發電技術的基礎上，致力於研究直驅式風力發電技術，以作為直驅式風力發電機用的盤式永磁同步發電機為主要研究對象，進行了深入的研究，主要包括以下幾方面: 1 、對國內外風力發電研究現狀作了較為全面的綜述，介紹了盤式永磁同步發電機的發展概況和國內外研究現狀。 -
Renewable power can be produced from sunlight directly, either to energize photovoltaic cells or, using focusing mirrors, to heat a fluid and drive a turbine
再生電力可直接從陽光產生，供給光電池能量，或是使用聚焦鏡加熱流體而驅動渦輪。 -
The water then passes through steam generators to deliver heat to the secondary circuit. the steam generator produces steam on the secondary side to drive the turbine and generator
產生的熱能，然後流入蒸汽發生器，通過熱交換，在二迴路產生蒸汽，以推動渦輪發電機，把熱能轉化為電力。 -
Turbine direct drive
渦輪機直接傳動 -
Csp systems capture and focus the sun ' s rays, using mirrors, to heat a working fluid to high temperatures and use it to drive a turbine
Csp系統通過鏡面收集和聚焦陽光束，以光來高溫加熱液體，再用液體驅動汽輪機。 -
The electricity generated by a micro - wind turbine is first transmitted and stored in a battery ; and through the battery, the electricity can be used to drive home electrical appliances, for example, lights, lcd monitors and tv sets
它產生的電力會先輸送並儲存於蓄電池，再透過蓄電池輸出的電力驅動家居電器，如電燈液晶體顯示屏和和lcd電視。
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