穩態電抗 的英文怎麼說

中文拼音 [wěntàidiànkàng]
穩態電抗 英文
steady state reactance
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動詞1 (抵抗; 抵擋) resist; combat; fight 2 (拒絕; 抗拒) refuse; defy 3 (對等) contend with...
  1. Powerformer have some changes in constract with the conventional generator , subsequently it also have some new problems in order to have an economical , efficient , credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design , magnetism design , thermal design and structural design are have some new changes above all , the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first , it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances , including monolayer - slot , multilayer isometric - slot and multilayer anisometric - slot then , the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second , the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced , including stable reactance , transient and subtransient reactance specially , the saturated influence of the stable reactance is considered then , the results are analysed final , it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then , it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述原因,本文對powerformer的磁參數以及定子繞組諧波磁勢進行了研究。首先是用解析法推導出powerformer定子繞組槽漏的計算公式,考慮了單層圓形半閉口槽、多層等半徑圓形半閉口槽和多層不等半徑圓形半閉口槽三種情況,並對powerformer樣機的定子繞組槽漏用解析法和有限元法進行了計算,並比較其結果;其次,簡要介紹了有限元法計算powerformer參數的原理,包括穩態電抗、瞬和超瞬,對穩態電抗考慮飽和影響,對結果進行分析;最後,介紹定子繞組諧波磁勢對機運行性能的影響並對定子繞組諧波磁勢進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧波磁勢,看看繞組排列對諧波磁勢的影響。
  2. At the same time the principles of triggering pulse to the three - phase thyristors is discussed, and a way using monostable multivibrator to produce the pulses has been given below. the hardware control system based on tms320f240 is designed, which includes sampling circuit, protective circuit, phase - compensated circuit and so on

    對三相晶閘管控制器的觸發脈沖產生原理進行了分析,採用單觸發器實現六相觸發同步;設計了以tms320f240為控制核心的硬體控制平臺,包括采樣路、保護路、六相觸發同步等外圍路。
  3. For micro - cavity semiconductor laser, station model is proposed in this paper and its steady - state and instantaneous characteristics when the coupling efficiency of spontaneous emission into a lasing mode is equal to 1 are analysised. for current noise, sp noise, noise, p noise, as well as current modulation, sp modulation, modulation and p modulation, using small - signal approximation, we derive the laser ' s corresponding transfer functions. and we calculate their signal - to - noise ratio ( snr ) gain in various parameters through frequency domain analysis in the premiss of large input snr

    本文對于微腔半導體激光器,提出站模型,能夠較直觀簡潔地分析微腔半導體激光器的和瞬特性,利用此模型對具有重要實用價值的= 1的微腔半導體激光器進行了討論;對于流i噪聲、自發發射壽命_ ( sp )噪聲、自發發射因子噪聲、光子壽命_ p噪聲,以及流調制、 _ ( sp )調制、調制、 _ p調制,在小信號近似下,得到了相應的激光器的傳遞函數;在大信噪比的前提下,對激光器進行了頻域分析,分別計算了它們在不同參數下的信噪比增益,分析了其噪聲性能。
  4. Cosmic ray test was carried out to choose and optimize working parameters of full - length prototype and its data acquisition system, verify the electronics system about dynamic range, drift time measurement search window, charge measurement integral width, work stability and electronics grounding and noise. in experiment, acquired abundant experience with the solution of actual problem and verified their reliability of physical design. this lays the foundations for the successful construction of the besiii drift chamber and electrical system

    測試過程中我們調整了子學的動范圍、漂移時間和荷測量參數驗證了子學系統工作的定性、干擾能力及噪聲水平等並成功解決了實驗過程中遇到了問題。通過長時間的取數進一步檢驗了全長模型和子學系統工作定性,驗證了全長模型及其數據獲取系統物理設計的可靠性,為漂移室和子學系統的成功研製奠定了基礎。
  5. With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly

    四川網的二灘水站和500kv輸變系統投入運行后,由於二灘水站的大量力遠距離輸送至負荷中心,迫使負荷中心的火機組在豐水期大量停機,使負荷中心失去壓支撐,大大降低了網的定水平;同時,因為四川網中的無功補償裝置全為靜無功補償容器(或器) ,這些設備只能在系統正常運行狀下起到無功補償和壓支撐的作用,而在網出現事故時,不但不能起到壓支撐作用,反而會促使壓崩潰事故的發生。
  6. The possible factors including the deviation of temperature in length and breadth of rod, the changes of transfiguration resisting force under the changes of temperature, the adjustment of roll gap, the variation of rolling pressure, the changes of roller speed during dynamic adjusting press, the unmatched of seconds - flux under the dimension fluctuation of the coming sample and so on. the whole system was a closed loop which factors in it interacts each other

    可能的影響因素有:沿軋件縱橫向溫度變化、由溫度引起的軋件變形力變化、軋機輥縫值變化、負載變化、機調節系統由不定向定過渡過程中軋輥轉速的變化(如咬鋼過程中的動速降后的回復階段) 、來料尺寸波動造成秒流量不匹配等,整個模擬系統是各個因素相互影響關聯的一個閉環系統。
  7. Complete h bridge driving circuit is achieved to drive motors in the hardware design of robot ' s driving and control system. it adopts pwm digital signal as its control signal. this kind of circuit has some advantages, such as economical, room saving, good resistance against noise

    在機器人驅動控制系統的硬體設計部分,實現了pwm全數字控制的全h橋式多機驅動路,它不但具有經濟、節約空間、噪能力強的優點,而且有效地消除了機靜摩擦死區,低速平性好。
  8. 6. since the reactor has the structure of multi - layer in parallel, the axial electric stress of coil is zero. under steady operation voltage, the voltage is distributed evenly along axial direction of coil

    6 .由於器採用多層並聯結構,線圈的軸向應力為零,在工作壓下,沿線圈軸向高度方向的壓分佈均勻。
  9. The paper analyzed the basic theory and mathematic model of three phase voltage pwm inverter and proposed one kind of control strategy based on the voltage - current double - loop. it used the exterior loop to control the voltage the eps outputted, and used the inner loop to control the current. simulation testified that the control method could improve the dynamic response character and interference rejection ability

    在建立三相壓型pwm逆變器在兩相同步旋轉坐標系下的數學模型的基礎上,提出了一種三相壓型pwm逆變器基於流雙閉環的控制方法,利用壓外環實現對輸出壓的定控制,流內環實現對輸出流的控制,模擬證明該方法有效地改善了系統的動響應及干擾能力。
  10. Base on the double membrane theory, the model of the transport of nh3 - n in membrane is established, and the parameters of the model

    利用im6化學工作站建立了用來研究支撐液膜定性的液膜動實時監測法。
  11. The transient simulation model of impedance - matched balancing transformers is established. the effect of transient model and equivalent circuit in calculation of steady short circuit current are compared

    摘要建立了阻匹配平衡變壓器的暫模擬模型,比較了暫模型和等值路在計算短路流中的效果。
  12. Comparison analysis between voltage changes in v -, p - space and common curves, the criterion of impedance modul is made. and it is a good supplement to the space analysis method. they are the three spaces of the ternary analysis method

    壓運行狀在v -和p -空間上的變化同定常用的p - v曲線和阻模判據進行了比較分析,是對p - v空間分析方法的有益補充,共同組成三元分析方法的三個分析空間。
  13. The light well point drainage method in combination with other measures was successfully used in the treatment of the deformable earth body on the southern side of the outlet channel of the right - bank diversion tunnel at the goupitan hydropower station to make the earth body stable, ensuring the smooth construction of the right guide wall and the foundation pit of the outlet channel

    在構皮灘水站右岸導流隧洞出口明渠南側土質變形體滑治理中採用輕型井點降水法並輔以其配套措施取得成功,使其處于定狀,確保了該出口明渠右導墻與明渠基坑的順利施工。
  14. By selecting the voltage space vector of the voltage across the equivalent converter impedance as the control variables, the steady - state model of hvdc - vsc is developed. on this basis, a steady - state feedback linearization strategy is proposed, then, linear and decoupled control is realized using pi controllers and feedforward compensation

    建立了以vsc等效換流阻上的基波壓降所對應的壓空間矢量為控制量時hvdc - vsc的模型,並根據所建立的模型,提出了基於模型的hvdc - vsc反饋線性化控制策略。
  15. The steady compensation characteristic and the damping resonance characteristic of the equipment are analyzed in detail, theoretic analyze and experiment results have verified the feasibility and the correctness of the proposed topology

    模擬和實驗結果表明該裝置具有良好的補償特性,並且可以較好的抑制無源濾波器與網阻之間的串並聯諧振。
  16. Optimized control of dynamic and static characteristics, strong adaptability for electricity network, fast dynamic response, stable welding current, little spatter, good welding surface

    優化動靜特性控制,波動能力強,動特性優良,焊接過程定,飛濺少,成形好
  17. 4. simulation and comparisons of the dynamic voltage stability of constant impedance load, constant current load and constant power load in the context of large disturbances, and analyses of the simulation results with their load characteristics

    4 .對大擾動下恆阻,恆流,恆功率負荷的動定性進行了模擬比較,並運用其負荷特性對模擬結果進行了分析。
  18. The auhor develops the user - defined dynamic phasor models of all the above devices with the user - defined function of power system analysis software package ( psasp ) of epri, china, including traditional power components such as generator, transmission line, transformef, fixed series capacitor ( fsc ), grounding reactor, etc., and new type power devices including thyristors like tcsc, hvdc, svc and smcom, thus realizes time - domain simulation for sso large signal stability analysis and realizes sso small signal stability analysis further through the linearization platform of psasp

    作者利用力系統分析綜合程序( psasp )的自定義建模功能,建立了力系統基本元件(如發機、輸線、容器、接地器等)及含晶閘管等子元件的新型力系統裝置( tcsc 、 svc 、 hvdc及statcom )的動相量自定義模型,從而通過psasp實現了sso問題的大幹擾定的時域模擬計算,並進而通過該程序的小干擾線性化平臺實現了sso問題的小干擾定分析。
  19. Diode - pumped q - switch solid - state lasers have many advantage such as high efficiency, compactness, high stability, and long lifetime. high peak power, high repetition rate short - pulse can be obtained by high power diode pumped, which is used comprehensively in the field such as measuring, remote sensing, photoelectric resisting, medical et

    激光二極體( laserdiode ,簡稱ld )泵浦的調q固激光器具有結構緊湊、定性好、壽命長等優點,用大功率ld作為泵浦源,可以獲得高重復頻率、大峰值功率的窄脈沖激光,這在激光測量、光、激光遙感、激光醫療等領域有著非常廣闊的應用前景。
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