靜止環 的英文怎麼說

中文拼音 [jìngzhǐhuán]
靜止環 英文
stationary seat
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : Ⅰ動詞1. (停止; 攔阻) stop; cut out 2. (截止) close; end Ⅱ副詞(僅; 只) only; just Ⅲ名詞(姓氏) a surname
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • 靜止 : static; motionless; at a standstill
  1. A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空變流器採用占空比擴展有源箝位正激式高頻脈沖直流節電路拓撲,由占空比擴展有源箝位正激式高頻脈沖直流節電路與dc ac逆變橋級聯而成,前級採用電壓型pwm前饋控制技術,后級採用三態dpm電流滯控制技術。
  2. Ih = hold current - maximum current at which the device will not trip at 23 still air

    維持電流,指在23度的空氣境中不會導致該設備『跳閘』的最大電流。
  3. The defect of this kind of literary style is that do not there is not close connection between incident and incident, just appeared successively according to the order of time, made the structure of the works seem loose, it is difficult to form the whole effect ; at incident prosily, it narrates scarce to change rhythm static behavior describe have enough and to spare and work up insufficient sense, it was the history living dramas of static historical pictures but not a scene curtain with all linked with one another ring that reproduced out ; regarded incident as the centre, in people s discipline history, dredged and left literature to announce the aim of the question of life

    作為一種敘事散文,回憶錄的寫法理應不拘一格,但事實上大多數作者都是採取的無技巧筆法,也就是一個接一個地敘述事件直至結束,其間加入自己對歷史的感受和思考。這種寫法的缺陷是事件與事件之間沒有緊密的聯系,只是按照時間順序先後出現,使作品結構顯得鬆散,難于形成整體效應對事件平鋪直敘,敘事節奏缺乏變化,態描述有餘而動感不足,再現出的是一幅幅的歷史畫面而非一幕幕相扣的歷史活劇以事件為中心,以人紀史,疏離了文學揭示人生問題的宗旨。
  4. The steady - state errors of current closed loop system with pi current regulator in stationary and synchronous frames are compared using complex vectors. also, the corrector of rotor displacement control is studied by the root locus method

    應用復合矢量概念,對比了坐標系和同步旋轉坐標系pi電流調節器組成電流閉系統的穩態誤差,並用根軌跡法對轉子位移控制系統的校正節進行了研究。
  5. This method is also valid for identifying the circuit and branch defect of first group spatial linkages based on the equivalent of circuit properties of the first group spatial linkages and its equivalent sphere four - bar linkage base on the property of the solutions of quartic equation, the conclusion that the number and order of branch between two adjacent stationary positions of the input link are derived. then, the new method to identify circuits of spatial single - loop linkages with four closures is presented. all types of the manner on which the branches coalesce at the stationary positions of the input link are obtained and the procedures to determine the type automatically are developed

    基於一元四次方程解的性質,得到了在輸入構件兩個相鄰瞬時位置之間機構的分支的數目和大小順序不變的結論,進而提出了識別具有四個封閉形的空間單機構迴路的新方法一一死點法,綜合出了輸入構件位於瞬時位置時機構分支結合情況的所有類型及其自動判別方法,研究了由所有結合的分支信息自動生成迴路的演算法,首次解決了此類機構迴路與迴路缺陷的自動識別。
  6. A prototype for 3000va 27vdc / 115v400hzac three - phase aviation static inverter with high frequency pulse dc link is designed and successfully developed

    設計、研製成功了3kva27vdc 115v400hzac三相高頻脈沖直流節航空變流器。
  7. The operation principle of the aviation static inverter with high frequency pulse dc link is discussed, and the design criterions of the key circuit parameters are gained

    本文論述了高頻脈沖直流節航空變流器的工作原理,獲得了關鍵電路參數設計準則。
  8. The three - phase aviation static inverter with high frequency pulse dc link is made of three independent aviation static inverters and has the advantages such as strong function with unbalanced load and easy realization for module

    三相高頻脈沖直流節航空變流器由三個獨立的航空變流器構成,具有帶不平衡負載能力強、易於實現模塊化等優點。
  9. Fourth, the membrane recovering method was found within stationary tubular membrane elements and was compared with rotating flow by using experiment, that is, the unloading pressure recovering method is one of the most efficient method, it may reduce the auxiliary time, such as washing, backflush, reverse filtration, but the tubular membrane is washed or backflush or changed after the cycle period are accumulated numerous times

    第四、對旋轉流管式膜的再生進行了實驗比較,並提出了旋轉流膜管可以通過卸壓再生,以減少膜管每次使用后的沖洗、反吹等輔助時間,採用該種方法再生的膜管其滲透通量完全能滿足要求,當循使用一定次數后再進行或沖洗或反吹或更換新膜管。
  10. Each module tracks the signal as current source module under current hysterisis control, therefore each paralleled module shares the load current

    各並聯模塊工作于電流滯跟蹤模態,從而實現各航空變流器模塊的均流並聯。
  11. ( 5 ) designed the synthetic jet actuators and the testing system. experimented it in quiescent air, and analyzed the actuator ' s influence factors, such as voltage magnitude and frequency. the results agreed with the conclusions that made from theory analysis and numerical simulation

    ( 5 )基於設計的合成射流激勵器及測試系統,在大氣境進行了初步原理性實驗,並對激勵電源電壓幅值和頻率對合成射流的影響進行了分析,實驗結果與理論分析及數值模擬結果相吻合。
  12. Principle and simulation of the static phase advancer for reactive power compensation

    2051單片機的無進相器
  13. It is necessary for the aviation static inverter with high frequency link to replace the aviation static inverter with low frequency link

    高頻節航空變流器取代低頻節航空變流器是發展的必然趨勢。
  14. It = trip current - minimum current at which the device will always trip at 23 still air

    維持電流,指在23度的空氣境中不會導致該設備『跳閘』的最大電流。
  15. So the vsr can operate in any power factor. internal model control ( imc ) design concept has been introduced to the unbalanced control system of vsr. with imc design concept, the unbalanced control system not only achieve zero steady state error of sinusoidal ac current, but also obtains strong robustness of the control system

    由於在abc和坐標系中,採用比例和比例積分調節器無法實現對時變正弦波信號的無差跟蹤控制,而在dq坐標系中需要用正、反兩套旋轉坐標系構成四個電流內才能實現對正、負序dq電流的無差跟蹤。
  16. In the proposed technique the bemf waveform of bldcm need to be measured in advance at first, through computer simulation and frame transformation, the optimum q - axis current command is achieved. in order to minimize the torque ripple, the d and 0 - axis current command should be zero. furthermore, through reference frame transformation from dqo - axis to abc - axis, we can get the optimum current command in static abc reference frame

    在這種控制方法中首先測量出電機的實際反電動勢波形,然後通過計算機擬合和坐標變換,求得產生恆定電磁轉矩所需的q軸電流,令i _ d ~ * = i _ 0 ~ * = 0 ,通過坐標變換,得到三相坐標系a - b - c下的參考電流i _ a ~ * , i _ b ~ * , i _ c ~ * ,利用電流滯控制來產生pwm信號,由於這種控制方法中電流不會突變,從而可以較好的抑制轉矩脈動。
  17. Via this model, automatic identification of circuit and circuit defect of s - sbc are realized. the procedures to check for the existence of a crank in all types of s - sbm are found. the method of stationary configuration loop to solve the order of motion of s - sbm is presented

    基於此模型,實現了s - sbc迴路及迴路缺陷的自動識別,給出並證明了所有類型的s - sbm的曲柄存在條件及判斷方法;提出了解決s - sbm運動順序問題的位形點路法。
  18. The thesis focused on the dc link topology of the modulariation aviation static converter. first, the push - pull converter is developed. then, the principle of push - pull forward converter is analyzed in detail

    本文主要針對模板化航空變流器直流節進行研究,研究了推挽、推挽正激和隔離型boost三種電路方案。
  19. This paper presents a novel single phase aeronautical static inverter. a novel combining two - transistor forward converter is presented and applied in the front of three - level hysteresis current controlled inverter, and a single - phase 6kva aeronautical static inverter is developed

    本文介紹了一種新型的單相航空變流器,電路通過一新穎雙管正激組合式變換器作為三態滯控制電流型逆變器的直流輸入前級,成功研製出6kva單相航空變流器。
  20. Simulation and experimental results in that the novel converter is feasible. through the comparison of three schemes, the novel zvs isolated boost converter is the best dc link topology of the modulariation aviation static converter

    通過對三種電路方案的比較,最後確定新型隔離型zvsboost電路是模板化航空變流器直流節的最佳拓撲方案。
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