current turbine 中文意思是什麼
current turbine
解釋
海流渦輪機-
Kzl series air clean filter to enter empty to is it stand to press since, the compressor and air conditioner imprison the wind system, blast furnace air - introduced machine of steel plant, gas turbine, air making oxygen raw materials air compressor filter, strain and contain a large number of dust except that among them, prevent from in dust particle long - time adjustment air current sports, to operated equipment above blade, impeller, flow dish and part lead to the fact the harm
Kzl系列空氣自潔過濾裝置kzl系列空氣自潔過濾裝置是對進入空壓站壓縮機及空調關風系統，鋼鐵廠高爐引風機燃氣輪機制氧原料空壓機的空氣進行過濾，濾除其中含有大量塵埃，避免灰塵粒子在長時間的調整氣流運動中，對以上運行設備的葉片葉輪流道及部件將造成損害。 -
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。 -
A pcc based stepping motor driven dual control governor for kaplan turbine is presented in this paper. the governor adds the function of adaptive control of blades and radius basis function cam network based on the current pcc based stepping motor driven single control governor
該調速器在當前pcc步進式水輪機單調整調速器的基礎上引入了槳葉自適應控制和基於rbf網路的協聯裝置，可定期對轉槳式水輪機協聯關系進行自校正，保證水輪機始終運行在較高效率區。 -
Current ge energy activities in china include gas turbine power plant construction, hydro, oil and gas and renewable energy projects as well as preparing for the 2008 beijing olympics
目前ge能源集團在中國的業務包括燃氣輪機發電廠建設水力石油天然氣和可再生能源項目，並積極參與2008年北京奧運會籌備工作。 -
Mr. ma fuqiu science and technology dept., harbin engineering university, china gave a presentation entitled water turbine utilizing tidal current energy. he reviewed heu s study of the tidal current energy utilization and the " 70 kw tidal current energy test power plant " completed in 2002
他回顧了哈爾濱工程大學在海洋能開發領域的科研成果，重點介紹了該校自行設計並在浙江省建造的我國第一座70kw潮流實驗電站「萬向號」的設計和研建情況，及其在擺線式水輪機和電站總體技術方面的水平。 -
In the simulation experiment, the whole system model is founded by the software matlab / simulink. using the stator active power computed from the maximal output power of the wind turbine as the reference value of vector control system, the result of experiment approves that the control strategy is true. not only the frequency of stator current is constant, but the control of stator active and reactive are decoupled, and the output power tracks the maximal power of wind turbine
在最後的模擬實驗中，本文利用matlab軟體建立了系統各部分的模擬模型，選用與風力機最大輸出功率對應的定子有功功率作為矢量控制的參考值做了模擬實驗，並給出了模擬結果，驗證了定子磁鏈定向矢量控制策略的正確性：既保證了定子輸出頻率的恆定，又達到了有功功率無功功率獨立解耦控制的目的，同時還較好地跟蹤了風力機的最大功率輸出。 -
The main works are organized as follows : based on the switching function method and time domain simulations, the small disturbance transfer a characteristic through the converter is analyzed. because of the modulation effect of the converter, the small disturbance in the shaft of turbine generator will induce ac voltage component with the same frequency as the disturbance on the dc side. and the resulted ac current on the dc side will have the similar frequency shift when transfers to the stator of the generator
主要內容包括： （ 1 ）基於開關函數法和模擬分析，研究了機組轉子上次同步頻率的小擾動，在hvdc交直流兩側響應的頻率特性- - - -轉子上的小擾動經直流換流器調制后，將會在系統直流側感應出與擾動同頻率的電壓分量；直流側電流擾動反映到交流定子側，也將發生頻率偏移。 -
Based on sufficient investigation of relative field at home and abroad, combined with actual state of engineering, aimed at the characteristics of low temperature waste heat power generation, under adequate consideration of economical efficiency, the thermodynamic system models on the base of rankine - cycle, which mainly consisted of evaporator, ehd condenser and steam turbine - generator group with r11 as working fluid, were constructed after comparing the current low temperature waste heat power generation systems
文中在對國內外相關領域進行了充分調研的基礎上，結合工程實際狀況，針對低溫余熱發電特點，充分考慮經濟性的前提下，對現行的低溫余熱發電系統進行比較，選擇了以具有低沸點的r11為工質，由蒸發器、 ehd冷凝器、汽輪機-發電機組等主要部件組成的有機朗肯循環熱力系統模型。 -
The harmfulness to the generator stability of water hammer effect is overcome by the gahc. a device used to regulate speed of rotor and simulate governor system on direct current motor was proposed in the thesis based on phase lock loop technology. the model of steam turbine and hydro turbine had been realized in the governor system of simulating generator by the device
研製開發了一套基於鎖相環技術的直流電動機調速與調速系統模擬裝置，利用該裝置在動模發電機的調速系統實現了汽輪機或水輪機模型的模擬，建立了一套結構開放、穩定可靠、使用方便的研究發電機調速系統控制方法的動模實驗系統。
分享友人