stator bar 中文意思是什麼

stator bar 解釋
定子線棒
  • stator : n. 【電學】（固）定子；【航空】導向葉片壓氣機。
  • bar : BAR ＝ Browning automatic rifle 白朗寧自動步槍。n 巴爾〈南斯拉夫港市〉。n 1 棒，桿，條；棒狀物。2...
  1. Analysis and comparison of four transposition methods in the stator bar of hydrogenerator

    水輪發電機定子線棒4種換位的分析與比較
  2. So that the maximum pd grads is the characteristic quantity of evaluating the insulation condition of stator bar has been put forward

    因此，提出了以絕緣局部放電的最大放電量的梯度作為評定絕緣的一個特徵量。
  3. The new instrument add a sensor that can gather the signal of the stator inductive current. and by analyzing the signal of the stator inductive current, judge the moving state of the electromotor. this instrument is mainly diagnosis the follow fault : the fragment of the bar in the rotor fault, the fault of eccentricity of the interspace between the rotor and the state of the electromotor.,

    本儀器是在回轉機械故障診斷與監測系統的基礎上開發的，同時，根據電機這種特殊設備的實際情況，增加了電機電氣信號的檢測，即通過對電機定子三項繞組電流信號的變化分析，來找出電機的電氣故障，主要是轉子斷條，氣隙偏心故障以及定子等故障。
  4. The algorithm is also applied in the broken rotor bars detection in squirrel cage induction machines, which is dependent on detecting the twice slip frequency modulation due to the speed or torque in the stator current, and the rotor bar faults can be detected effectively without some preprocessing

    指出可以利用信號的小波脊線來提取頻率隨時間連續變換的信號的瞬時頻率，並將該瞬時頻率提取演算法成功地應用到異步電動機定子起動電流信號的分析中，有效地提取出了轉子斷條故障特徵。
  5. In this paper, the multifactors - electrical, thermal, cool and thermal circulation of accelerating ageing experiment based on the stator bar of 220mw turbine generator has been conducted in the laboratory. the results of the experiment show that there has not fixed rule between maximum pd quantity and insulation, but the increasing of maximum pd grads increase along with ageing time of insulation

    本論文通過對220mw的汽輪發電機真機線棒進行電、熱、冷熱循環等多因子老化試驗，發現局部放電的最大放電量與絕緣老化時間之間沒有固定的規律可尋，而最大放電量的梯度隨絕緣老化時間的增大而增大。
  6. 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繞組匝間短路故障檢測新方法；首次提出了籠型異步電動機轉子斷條與定子繞組匝間短路故障聯合檢測方法；基於參數辨識技術，提出了異步電動機定轉子繞組過熱故障檢測新方法。
  7. A fast algorithm for wavelet transform is also proposed and applied in the extraction of the phase change rate for complex wavelet transform of stable - state stator current, which can detect broken rotor bar faults effectively

    本文將該快速演算法應用到電機穩態電流信號復值小波變換的相對相位變化率提取中，用以診斷異步電機的轉子故障。
  8. Firstly, a method to estimate the rotor speed, which is based on bp neural network, is introduced in this paper. secondly, the park vector approach is used to monitor and diagnose the inter - turn fault of the stator winding. finally, this paper studies thoroughly a novel approach to detect rotor bar breaking fault, which is based on the perfect combination of the hilbert transform and digital filter

    具體工作如下：採用bp神經網路對異步電動機轉子轉速進行無速度傳感器估計；對定子繞組匝間短路故障，採用派克矢量方法進行監測與診斷；對于轉子斷條故障，詳細介紹了一種新的基於希爾伯特變換與數字濾波的在線監測方法。
  9. Firstly, the fault features of rotor bar breaking and stator winding inter - turn short circuit are analyzed in this paper, deeply and thoroughly

    本文對異步電動機轉子斷條與定子繞組匝間短路故障特徵進行了機理、模擬與實驗分析。
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