繞組電壓 的英文怎麼說

中文拼音 [ràodiàn]
繞組電壓 英文
winding voltage
  • : 繞名詞1. [書面語] (彎曲) bend2. (姓氏) a surname
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : 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...
  • : 壓構詞成分。
  • 電壓 : voltage; electric tension; electric voltage
  1. In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis

    論文提出以輸線路本端和對端流、、功率作為輸入量,導出了超高長線的波阻抗和傳播常數的數學解析式,在此基礎上進行了500kv輸線路實時參數計算;提出以三自耦變器的流、、功率為輸入量,導出了自耦變阻、抗的線性解析式並進而對變器的實時參數進行計算;在此基礎上編制了相應的軟體。
  2. The time harmonics can be considered as voltages of higher frequencies applied to the windings.

    時間諧波可以看作是施加在上的較高頻率的
  3. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在高頻變器原邊,當開關管接收控制信號脈沖列(經調制的spwm波列)導通時,在低頻調制信號的正半周或負半周內,施加在變上的是同一方向的,變器磁芯中的磁通可能將級進地逐漸增加,導致磁芯飽和,造成磁偏或單向磁化,導致低頻信號放大失真或由於很大的磁化流而無法正常工作。
  4. Analysis of the equivalent reactance of triplex winding transformer

    淺析三器的等值
  5. Two kinds of new on - line monitoring methods, which are based on measuring primary, secondary currents and voltages to calculate the short - circuit reactances of windings for detecting the deformation windings of power transformer, are proposed in the paper. the methods used for on - line measuring the short - circuit reactances of traction transformer in electric railways, are designed

    本文提出了兩種在線監測變變形的方法,通過在線監測變原、次邊的流量,實時計算變的短路抗來判斷變變形情況,並對氣化鐵路主要接線型式的牽引變變形的在線監測方案進行了設計。
  6. The voltage of bridge capacitor will become unbalanced, when inverter ' s input side is a single source. this phenomenon is inherent with the control of voltage feedback. a balance winding can overcome this shortcoming and widen the application of this circuit

    採用單源供的半橋路,如僅採用反饋控制方案無法克服橋臂的不平衡,通過加入平衡可以克服這一缺陷,擴大路的應用場合。
  7. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層磁場,奇數極半填槽雙層在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效路法計算了堵轉時的最大磁力並做實驗進行了驗證,由實驗測得了三相流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  8. To resolve the situation that the sensitivity of present ground fault protection schemes is low for the large - sized hydro - generators, a kind of protection scheme based on the fault component of third - harmonic voltage and two kinds of protection scheme based on the fault component of zero - sequence voltage at the terminals and neutral are developed, and they can obtain higher sensitivity and reliability and provide 100 % protection for the stator windings. the influence of noise on the stator ground fault protection based on the local modulus maximum of wavelet transform is analyzed

    針對目前大型水輪發機定子單相接地保護靈敏度偏低的問題,通過分析單相接地故障后機端和中性點零序的變化特點,提出了一種基於機端和中性點三次諧波故障分量和兩種基於機端和中性點零序故障分量的高靈敏度、高可靠性保護方案,並實現定子的100 %保護。
  9. 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系統的鼠籠型感應機發系統? ?定子雙感應機高直流發系統進行了研究。
  10. 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

    本文闡述了定子雙機的基本工作原理,基於matlab軟體建立了定子雙感應機發系統的模型,並在此基礎上詳細分析了定子雙感應機發系統的工作機理、影響兩套定子容量比的因素等,從而摸清了該系統的特性,尤其是定子雙感應機高直流發系統在變轉速、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。
  11. It is only using one high voltage cable to serve as the common one - turn primary winding for all the output transformers. in addition, the isolation voltage level for the transformers can be made very high

    使用超高絕緣的纜線作為所有輸出變器單匝的原邊源輸出之間的隔離可以達到相當高的等級。
  12. The winding in which voltage is induced is called the armature winding

    產生感應稱為
  13. Then a thorough analysis to the bias - magnetic of ppfc is made. the retraining effects of the main parameters ( include clamping capacitance c, output filter inductor lf, load r, the leakage inductor ls and source winding resistance r ) are studied under the conditions of different von, different ton and different winding parameters. then a conclusion can be drew, that the smaller lf and the bigger r are, the better the bias - magnetic is restrained and c has a best value to retrain the bias - magnetic

    分別對管降不同,導通時間不同以及兩原邊參數不一致(包括漏感、阻、激磁感三種情況)的情況下,主要參數(包括箝位容c 、輸出濾波感lf 、負載r 、原邊漏感ls 、原邊阻r )對偏磁的抑制作用進行了模擬分析研究,得出lf越小, r越大時激磁磁勢偏移量ni越小, c在其他參數確定時對抑制偏磁有最優值等結論,為參數的優化設計提供了依據。
  14. Thirdly, current ripple will be calculated in two current control mode respectively and paper will make a conclusion about its interaction with the voltage, current, frequence and so on. finally this paper will show the design of the controller and test waveforms

    另外,本文分析了在兩種流控制方式下,即pwm控制和滯環控制下流脈動和相繞組電壓、相流、轉速和開關頻率的關系。
  15. The system takes both advantages, the former is fast and convenient characteristics of dasylab in building a control and measure system, and the latter is the powerful program function and abundant control button of labwindows / cvi. it can acquire, analysis and save the real - time data in the experiments of the lim and electromagnet meanwhile, it can control the start / stop of the lim. electromagnet and dc motor, as well as it can control the change of the voltage and frequency of the lim. the exciting windings voltage and rotor windings voltage of the dc motor

    整個測控系統利用了dasylab建採集分析系統的簡單快捷和labwindows cvi豐富的控制項與強大的編程功能,將兩者的優點有機的結合起來,可以完成直線機及磁鐵試驗中的數據採集、分析、存儲,並且可以控制試驗中直線機、磁鐵、直流機的啟動與停止,對直線繞組電壓、直線繞組電壓頻率、直流機勵磁繞組電壓、直流繞組電壓磁鐵繞組電壓的大小進行控制。
  16. Study of the measuring methods of zero - time constant for coil - block in transformers

    阻零時間常數測量方法的研究
  17. Numerical calculation of voltage distribution on pulse transformer ' s conical windings based on multi - conductor transmission line theory

    基於多導體傳輸線理論的脈沖變器錐形繞組電壓分佈數值分析
  18. Fast resistance measuring of low voltage winding of large transformer

    主變器低阻的快速測量
  19. Measurement of the winding resistance of an a. c. machine during operation at alternating voltage

    交流機在交流運行期間阻的測量
  20. Calculation to short - circuit mechanical strength for powerformer windings

    器線圈短路機械強度的計算
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