電機的定子 的英文怎麼說

中文拼音 [diànjīdedìngzi]
電機的定子 英文
stator
  • 電 : 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...
  • 機 : machineengine
  • 的 : 4次方是 The fourth power of 2 is direction
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 電機 : （任何產生和應用電能的機器 特指發電機、電動機） any power generating or power driven machine esp ...
  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的電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定子繞組槽漏抗的計算公式，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抗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電抗參數的原理，包括穩態電抗、瞬態電抗和超瞬態電抗，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電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. As a non - linear and multi - coupled system, the control of the ac induction motor ( acim ) has long been challenging. thanks to the vector control algorithm, acim can offer the same control capabilities and dynamic performance as traditional high - performance dc motors. with the vector control algorithm, the stator current of acim can be expressed in two orthogonal axes, and thus the rotor flux part and torque are de - coupled

    交流感應電機難于控制是因為它是一個非線性、多耦合的系統，矢量控制演算法通過坐標變換將異步電機的定子電流分解為轉子磁鏈方向和與之垂直方向的兩個分量分別進行控制，從而實現轉子磁通和轉矩的解耦，使得交流感應電機的動態性能可以和直流電機媲美。
  3. Simulation results of the method for a three - level inverter feeding induction motor are presented

    根據不同的運行速度，選用不同的電壓空間矢量進行線性組合，控制電機的定子磁鏈和電磁轉矩。
  4. Permanent magnetism of the rotor synchronous electrical cigang permanent magnetism is multipolar, stator are two pairs of feet are still 90 degrees electricity perspective, a very similar jacket one coil

    永磁同步電機的轉子是多極的永磁磁鋼，定子是兩對爪極偏90度電角度，爪極外套一線圈。
  5. Thin - type ultrasonic motor and the excitation of stator vibration mode

    薄型超聲電機與定子振動模態的激發
  6. Gears ' fault diagnosis by monitoring stator current

    通過監測電機的定子電流實現齒輪的故障診斷
  7. The stator ' s internal faults, which often occur in the synchronous machine, will cause serious damages to machines and power system

    同步電機的定子繞組內部故障是電機中常見的破壞性很強的故障。
  8. This thesis makes some studies in the aspect of srd ' s control parameter optimization, improvement of control strategy and research of stator vibration of sr motor. moreover, some conclusions are obtained

    在srd的控制參數優化、控制策略改進以及sr電機的定子振動分析方面做了一些研究工作，得出了一些結論。
  9. Just using the stator currents, stator voltages, and velocity, the method proposed in the paper makes real time identification of induction motor parameters based on the least squares identification algorithm. the method does n ' t use the rotor flux signal, avoiding the coupling between the rotor flux observation and the parameter identification

    本文提出僅用電機的定子電流、電壓和轉速進行電機參數的辨識方法，它利用遞推最小二乘法進行在線參數辨識，該方法不需要觀測得到的磁鏈信號，消除了磁鏈觀測和參數辨識的耦合。
  10. In engineering, vector control ( vc ) is called as filed orientation control ( foc ). the principle of foc is to divide stator current into two dc components. one of them is oriented to the rotor magnetic flux, another is oriented to the torque. the operating process can be carried out by transforming coordinate in magnitude flux and torque keeping consistent conditions

    矢量控制一般稱為磁場定向控制，該控制理論的原理是在轉子磁通和轉矩保持不變的情況下通過坐標變換將異步電機的定子電流分解為按轉子磁場定向的兩個分量分別進行控制，從而實現轉子磁通和轉矩的解耦。
  11. In the paper, the principle and actualizing means of spatial vector control have been systemically discussed and the control software has also been designed. the magnitude of both the rotor flux and the current in torque component have been estimated by using a flux observer, which is developed based on field orientation control principle. the results show that the observer has a good feature due to its speed being calculated without speed sensor or additional hardware

    本文對矢量控制的原理、控制方法以及控制實施策略進行了較為系統的分析與研究，利用速度間接觀測理論，建立了異步電機的磁通觀測器，電機的定子磁通和電流的轉矩分量可以通過磁通觀測器估算出來，從而得到電機的轉速，並由此建立了異步電機無速度傳感器矢量控制的理論數學模型和相應的控制演算法，在此基礎之上，利用工程中常用的電機專用dsp晶元tms320lf2407作為處理器，對異步電機進行變頻調速控制。
  12. This paper first expounds the principle of the bearingless induction motor, gives the mathematical model of bearingless induction motor and analyzes the rotor flux orientation vector control system of the bearingless induction motor

    本文闡述了無軸承異步電機的基本工作原理，並建立了無軸承異步電機的數學模型，分析了無軸承異步電機的轉子磁場定向矢量控制系統。
  13. The canned motor is the main part of canned motor pump which is used widely in industry to deliver the compustible, explosive, corrosive and volatile liquid. the main characters are combined the motor with the centrifugal pump. there are liners outside of stators and rotors of the motor

    屏蔽電泵是各個行業中運送易燃、易爆、腐蝕、貴重、揮發性液體的關鍵設備，它的特徵為電機與離心泵合為一體，電機的定、轉子外均設有屏蔽套。
  14. The process of design in this paper is : lto select the stator configuration of pmsm refer to asynchronous motors whose capacity is similar to pmsm ' s. 2. to research the no - load airgap flux distribution, so as to select the rotor configuration, which consists of some important parameters, such as the permanent magnet dimension and pole arc figuration. 3. to calculate the important parameters x ~ and xa

    本文在電機設計過程中採用的步驟是：參考近似功率的異步電動機的定子結構，並做適當修改，以確定永磁同步電動機的定子結構；進行電機空載磁場的研究，確定包括永磁體的尺寸、極靴的與定子內圓相對表面的外形等關鍵參數在內的轉子結構；對于極為重要的電機參數x 。
  15. In this paper, the method of design for variable speed permanent magnet synchronous motors ( pmsm ), which are applied to the traction of elevators and driven by power converters, is discussed. by request of elevators, the conflguration, airgap flux distribution and parameters of motors are researched. an effective method of design is implemented, according to the result of research

    =本文討論的是用於電梯驅動的變頻調速永磁同步電動機的設計。根據電梯驅動和變頻調速的要求，本文對電機的定轉子結構、氣隙磁場的分佈、各參數的合理選擇等多方面的情況進行了研究，從而確定了有效的實施方案。
  16. Propulsion theory and its structure character of maglev result in ' the special power supply mode for linear synchronous motor with long stators through power supply system

    磁懸浮列車的推進原理及其結構特點，導致了供電系統對直線同步電機長定子繞組的特殊的供電方式。
  17. Second, a doubly salient electro - magnetic generator employs two independent channels consisting of two groups three phase windings. the two channels provid power to the same load and output voltage can reach the demand through adjusting the excitation current

    文中還在一臺電勵磁雙凸極發電機的定子上設置兩套3相電樞繞組，實現雙通道發電，通過調節勵磁電流大小使兩發電通道輸出相應的額定電壓，並聯向負載供電。
  18. The sensor - less technology is also discussed in this paper. the rotor position is open - loop controlled in the dtc system

    利用定子磁鏈來估計電機的轉子速度和位置，實現了永磁同步電機無傳感器運行。
  19. The paper point outs that how to distinguish load oscillation and rotor bar faults is still the essential problem up to now, and a method based on wavelet transform to solve the problem is proposed

    在電機轉子故障檢測中，診斷效果常受負荷波動的影響，本文提出了基於小波變換的負荷波動判定方法，它能明顯地區分出電機的轉子斷條與負荷波動，提高了轉子故障診斷的可靠性。
  20. The stator insulation failure can be finally resulted in by the insulation damage of the generator stricken by switching overvoltage, for the problem ab out the insulation safety of large generator stricken by switching overvoltage, but some appropriate methods for diagnosing the stator insulation faults have not been even solved

    操作過電壓對大型發電機絕緣的損傷會導致大型發電機的定子絕緣事故，但是目前對于該故障的在線診斷方法還未能很好解決。
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