高壓直流 的英文怎麼說

中文拼音 [gāoyāzhíliú]
高壓直流 英文
high voltage direct current
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 壓 : 壓構詞成分。
  • 直 : Ⅰ形容詞1 （成直線的; 硬挺的） straight; stiff 2 （跟地面垂直的; 從上到下的; 從前到后的） erect; v...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 高壓 : 1 （殘酷迫害; 極度壓制） high handed 2 [氣象學] （高氣壓） high pressure3 （高電壓） high tension...
  • 直流 : direct current （dc）; constant current; steady current; continuous current; zero frequency curre...
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上，通過系統建模和數字模擬分析，分別針對航空低壓直流（ lvdc ）和高壓直流（ hvdc ）兩種電動機構用永磁無刷電動機，在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究，提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。
  2. System tests for high - voltage direct current installations

    高壓直流裝置的系統試驗
  3. Terminology for high - voltage direct current transmission

    高壓直流電輸送術語
  4. Transmission losses will be less than 7 percent, significantly less than the losses from conventional 500 - kilovolt ( kv ) high - voltage direct current ( hvdc ) transmission schemes

    電力的傳輸損失將少於7 % ，遠遠低於傳統500千伏高壓直流（ hvdc ）傳輸計劃的損失量。
  5. The ultrahigh - voltage direct current ( uhvdc ) link comprises two substations and a power transmission system using breakthrough technology to transmit electricity at ultrahigh voltage ( 800 kilovolts ), which will minimize the amount of power lost in transmission

    該超高壓直流輸電（ uhvdc ）線包括兩個變電站以及一個採用了突破性超高壓（ 800千伏）電力傳輸技術的電力傳輸系統，這將減少傳輸過程中的電力損失。
  6. Space charge properties of frp rod materials are influenced by temperature, field strength and high voltage application duration

    結果表明，在高壓直流電場作用下，芯棒材料內部積累的空間電荷的極性和密度受到溫度、電場強度和電場作用時間等因素的影響。
  7. Torsional interaction exists between hvdc converters and turbine - generators, and negative electrical damping provided by hvdc may cause subsynchronous oscillation ( sso ) that can lead to turbine - generator shaft failure and electrical instability at oscillation frequencies lower than the fundamental system frequency

    高壓直流輸電（ high - voltage - direct - current - - - - hvdc ）系統與臨近同步發電機組之間存在著扭振相互作用， hvdc的電氣負阻尼作用有可能引起機組在次同步頻率范圍的扭轉振蕩。
  8. Study and applications on the type of high - voltage direct - current transformation system

    高壓直流輸電系統中線路結構的研究與實現
  9. Proceedings in the case of interference on telecommunication installations by electric power installations ; interference by highvoltage direct current transmission systems

    電力設備干擾通信設備的應對措施.第5部分:高壓直流電
  10. Dynamic modeling and nonlinear - decouple control of hvdc light system

    輕型高壓直流輸電系統的動態建模及非線性解耦控制
  11. Recommended practice for fire protection for electric generating plants and high voltage direct current converter stations

    發電廠和高壓直流轉換站的防火推薦規程
  12. In this background, this paper studies a new type of squirrel - cage induction generator system, dual stator - winding induction generator system which can be used in the wind generating system. firstly, the simulation model of dual stator - winding induction generator system is established by matlab

    本文正是在此背景下對一種新型的、適用於變速恆頻風力發電系統的鼠籠型感應電機發電系統? ?定子雙繞組感應電機高壓直流發電系統進行了研究。
  13. The work principle of dual stator - winding induction generator system, and the researches on practical application of dual stator - winding generator system are analyzed in detail. aimed at the work condition of wide rotor speed and optimization of static reactive power generator ’ s volume, the performance of dynamic state and static state and optimal control of high - voltage dc generator system based on dual stator - winding induction generator, are studied in this paper. these researches not only achieve the work characteristic of dual stator - winding induction generator system, but also set up the foundation of optimal design of dual stator - winding induction generator and engineering realization of dual stator - winding induction generator system used in wind generating

    本文闡述了定子雙繞組發電機的基本工作原理，基於matlab軟體建立了定子雙繞組感應電機發電系統的模型，並在此基礎上詳細分析了定子雙繞組感應電機發電系統的工作機理、影響兩套定子繞組容量比的因素等，從而摸清了該系統的特性，尤其是定子雙繞組感應電機高壓直流發電系統在變轉速、變負載下工作的特性，從而為該系統的工程實現奠定了重要的理論基礎。
  14. Determination of power losses in high - voltage direct current converter stations

    高壓直流電換流站功率損耗測定
  15. Test and dimensions for high - voltage d. c. insulators

    高壓直流絕緣子的試驗和尺寸
  16. Discharge the capacitor to a load after it has charged fully enough, and this produces an exponential decay pulse ( edp ) on the load

    通過開關式穩壓電源產生高壓直流，並控制該電壓對電容器進行充放電就能輸出指數衰減陡脈沖波形。
  17. The study of numerical method in extra high voltage dc system

    超高壓直流系統數值計算新方法
  18. The filters in high - voltage direct current power transmission system

    高壓直流輸電系統中的濾波裝置
  19. Control and protect section is the most pivotal section in hvdc system

    高壓直流輸電系統中最關鍵的部分是控制保護部分。
  20. The latest development of elmc, which is composed of distribution power center unit ( dpcu ) and electrical remote terminal ( ert ), is generalized in the paper. elmc scheme is presented according to the characteristic of avionics and the request of fault tolerant electrical power system ( ftep ). ftep structure based on 270v direct current is then designed to realize the demonstration of dpcu

    本文首先分析了elmc在國內外研究發展狀況，並依據航空電子系統特點和容錯供電要求，提出了由配電中心和控制中心組成的elmc的總體方案；完成了270v高壓直流供電的飛機容錯供電系統方案的設計，實現了供電系統中二次配電方案的控制與管理的模擬演示。
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