短路繞組 的英文怎麼說

中文拼音 [duǎnrào]
短路繞組 英文
short circuit winding
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 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(...
  • 短路 : [電學] short; short circuit; cutting out; direct short; short out; short pass短路保護(裝置) sho...
  1. The two - point to earth short fault may cause short currents whic h can lead to serious accident. so it is necessary to monitor the state of field windings of turbo - generator and detect the kind of fault and predict its inclination. thus the security level of power system will be improved

    由於發電機轉子兩點接地故障時會產生較大的電流,導致惡性事故的發生,因此對發電機轉子進行狀態監測,判斷故障的形式和趨勢是十分必要,有助於提高系統安全運行水平。
  2. 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壓器變形的方法,通過在線監測變壓器原、次邊的電壓和電流量,實時計算變壓器電抗來判斷變壓器變形情況,並對電氣化鐵主要接線型式的牽引變壓器變形的在線監測方案進行了設計。
  3. Based on the analysis of the magnetic characteristics, an artificial nerural network can be built and the fault samples can be gained by theoretical arithmetic. the results of computation example show that the method can not only judge if shorted field turns exit but also estimate fault turns ratio

    根據該結論構建了發電機故障診斷的神經網,並直接獲得發電機在額定運行工況下對應的故障樣本,用於故障診斷,不僅對轉子匝間故障的存在性,還對故障的嚴重性做出了正確的判斷。
  4. Based on the result, the fault diagnostication according to fault record data and locating the fault position of staor wtndings are put forwar for the first time, it is innovative and practical

    在此基礎上,首次提出用錄波數據對定子匝間和相間進行故障診斷,確定故障點在定子上的相別和匝數,有創新、有實用價值。
  5. 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電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電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對大圓環直線感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,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,採用等效電法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  6. The ground faults in the generator stator are by far common faults to which generators are subjected. internal short - circuit faults, which may immediately damage generator, are always preceded by the ground faults. the possibility of internal fault and damages caused by it can be decreased largely if the stator ground fault protection reliably and sensitively operates

    定子單相接地故障是發電機最常見的一種故障,而且往往是更為嚴重的內部故障發生的先兆,定子單相接地保護的可靠與靈敏動作可以大大降低內部故障的發生幾率,減少故障造成的損失。
  7. In accordance with the driving characteristics of ac driving locomotive, the working status of its traction transformer is analysed. the questions that should be considered in the traction transformer design of ac driving locomotive are mentioned. these questions are the large short - circuit impedance of traction winding, higher harmonic current, over - excitation and dc magnetization caused by large variation of the network voltage, etc. some disposal methods are given

    針對交流傳動電力機車的傳動特點,對其中的牽引變壓器的工作狀態進行了分析,指出交流傳動電力機車用牽引變壓器設計時需考慮的牽引阻抗大、電流的高次諧波、網壓波動大可能引起的過勵磁以及直流磁化等問題,同時給出了相應的一些解決方法。
  8. Shorted rotor winding is a usual electric fault of synchronous machines. based on the analysis of fault mechanism especially the magnetic characteristics of tum - to - turn short circuit of rotor windings in turbo generator, the paper studies the diagnose method, which combines the traditional method with the intelligent method, to identify the fault and the severity

    轉子匝間是一種常見的發電機電氣故障,本文對其故障機理和磁動勢進行了分析,將傳統的方法和智能化方法相結合,對轉子匝間的存在性和故障嚴重性進行了診斷。
  9. The transient simulation of stator winding inter - turn short circuit fault has been completed successfully based on the multi - loop mathematical model

    基於神經網技術,提出了以定子負序導納平均值作為故障特徵量的異步電動機定子匝間故障檢測方法。
  10. In using, the secondary winding cannot be short - circuited or operating over - load

    使用時二次不能及超負荷運行。
  11. In using, the secondary winding can not be short - circuited or operating over - load

    使用時二次不能及超負荷運行。
  12. The post research and statistics indicate that measuring the short - circuit reactance of power transformer is an effective method to estimate transformer winding deformation

    實踐證明,通過測量變壓器電抗來判斷變壓器是否變形是一種有效的方法。
  13. The squirrel - cage winding consists of aluminium or copper bars embedded in the rotor slots and shorted at both ends by aluminium or copper ends rings

    鼠籠型由鋁或者銅制的金屬條嵌入轉子的槽內並用鋁或者銅制的環在兩端
  14. During its operation, the rotor of the machine is always under the great suppression of centrifugal force. the surface of rotor is the most important part to enduring the forces and thermal energy. so the windings of rotor are in a common problem of happening one - point to earth short fault, two - point to earth short fault, or turn - to - turn short fault

    汽輪發電機是一種高速隱極式同步電機,在其運行時,轉子受到強大的離心力的作用,而轉子表面是承受機械應力和發熱的最關鍵的部件,因此汽輪發電機轉子容易發生一點接地、匝間和兩點接地故障。
  15. The relation among all short - circuit current in each winding is described, and the rms value and peak value equation of short circuit current are concluded in this paper

    本文從平衡變壓器的工作原理入手,建立平衡變壓器各中電流之間的電流映射關系矩陣和矢量關系,推導平衡變壓器電流有效值和峰值的計算公式。
  16. The electrical relation of phase - phase and intris fault of generator stator windngs is studied in detal

    詳細研究了發電機定子匝間和相間的電氣關系,理論計算和實用計算方法。
  17. Secondly, a series of novel detection schemes are presented creatively. furthermore, this paper proposes the joint detection scheme for rotor bar breaking and stator winding inter - turn short circuit fault in squirrel cage asynchronous motors, for the first time. meanwhile, a parameter identification technique based approach to detect stator / rotor over - heating fault is also presented

    在此基礎上,提出了異步電動機轉子斷條與定子匝間故障檢測新方法;首次提出了籠型異步電動機轉子斷條與定子匝間故障聯合檢測方法;基於參數辨識技術,提出了異步電動機定轉子過熱故障檢測新方法。
  18. So relay protection ca n ' t detect fault. this is likely to burn transformer if do n ' t take any measures after turn to turn short - circuit

    匝間后仍然能帶滿負荷繼續運行,但是如果不採取相應的措施,故障將會進一步擴大,嚴重者至燒毀變壓器,造成巨大的經濟損失。
  19. 5, covering most of the electrical enclosure is a very winding deputy central called short circuit central, president ; it adopted covering a small fraction of the polar magnetic field, thereby generating another round of the synchronized with the main magnetic field is very magnetic field ; after the formation of a magnetic field interaction between two oval rotary magnetic field

    5罩極電機的副是罩極環又叫環銅環它通過罩住一小部分主極磁場,從而產生另一個與主磁場有相位差的罩極磁場兩磁場相互作用后就形成了一個橢圓形旋轉磁場。
  20. Prosprosing a tansformer winding model to judge whether the transformer has come into bing interturn short circuit and the degree of interturn short circuit, and providing an availability for condition monitoring of transformer that improves the accuracy of condition monitoring and fault diagnosis. 3. the accuracy and invalidity of diagnosis of fault positions and fault characters of power transformer would be improved greately if reasoning and analyzing the operation records and oringnal datums of transformer

    建立變壓器狀態監測和故障診斷的模型,通過對在線監測判斷是否發生了匝簡、具體哪一相發生匝間以及匝間的嚴重程度,為變壓器狀態監測提供了有效的狀態監測量,實現了變壓器故障的局部定位,有效地提高了電力變壓器故障診斷的準確性。
分享友人