turn flux 中文意思是什麼

turn flux 解釋
匝通量
  • turn : vt 1 轉,轉動,旋轉,使轉彎;移動,撥動,觸動。 turn a wheel 轉動輪子。 turn the tap 擰塞子,旋龍...
  • flux : n 1 流,流出;流動。2 漲潮。3 不斷的變動,波動。4 【物理學】流量,通量,電通量,磁通量。5 熔解,...
  1. 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、在高頻變壓器原邊,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,施加在變壓器繞組上的是同一方向的電壓,變壓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,導致低頻電信號放大失真或由於很大的磁化電流而無法正常工作。
  2. It also explain that the correlation between ssta of kuroshio and the change of wind field in equaroral mid - pacific is results of air - sea interaction ; however, when time comes into summer, the instance status of ocean is different from the last winter to next early springtime, the sea surface temperature turn into the definitive factor, so the increase of heat flux in may to jun month which is realized by absorbing more heat from the sun radiation results in the decrease of sst in kuroshio in the season of jun - jul. finally, during the aug to dec season of next year, the sst of kuroshio is increasing again

    最後分析了黑潮海溫與夏季東亞大氣環流及我國降水的時滯關系,發現:當前冬黑潮區域海溫異常偏高時,後期夏季亞洲低壓的強度減弱,西北太平洋副熱帶高壓強度加強,而且位置西伸、偏北,梅雨鋒位置偏南,長江中下游地區降水偏多,北太平洋冬季海域的海溫分佈呈+ 、 - 、 +趨勢(順序為赤道中東太平洋、西北太平洋、我國近海) ;反之亦然。
  3. To get a tiny - current high - precision current transformer avoiding electromagnetic susceptible 、 performance instability 、 short life of electronic ones, studies high - precision passive current sensor with single - turn cored structure by reducing its secondary turns. based on the zero - flux current transformer principle, propose a passive zero - flux compensation method and deduced it. designs a current transformer with 500 turns based on this method

    本文研究了零磁通電流互感器原理,提出了一種無源零磁通電流互感器的方法,推導了它的工作原理,設計了基於該原理的500匝電流互感器,通過校驗發現它的比差和角差特性都比普通電流互感器有了很大的改善,並達到了比較高的精度。
  4. A rectangular target with its aspect ratio 2. 5 : 1 gives the higher neutron flux than square target with the same area. for the same shape, the neutron flux increases then turn to decrease with decreasing the area of the target

    接下來根據已優化的靶的參數,利用低能粒子輸運程序mcnp4a進一步計算高能中子(快中子)進入慢化器后,在慢化器中的輸運過程。
  5. The heat flux in gauss distribution heat input model employed in numerical simulation of line heating is determined by heating efficiency and heating radius that are determined by acetylene flow rate in turn

    摘要水火彎板數值計算所用高斯分佈的熱源模型中熱流密度由熱效率和熱源半徑決定,而熱效率和熱流密度主要取決于乙炔流量。
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