current gain

The current gains of three types of magnetic amplifier are analysed in this paper.

本文對三種磁放大器的電流放大倍數進行了分析,利用磁路與電路的對偶原理,給出了磁放大器的框圖及電流放大倍數的統一表達式,并利用磁路定律對所求放大倍數進行了驗證。

Experiments on Effects of M-EMS Current on Quality of Bloom;

結晶器電磁攪拌電流對大方坯質量影響試驗

Simulating effects of electric current and molar of C to N on denitrification rates in biofilm of bio-electro reactor;

電流和碳氮的量比對生物電極脫氮速率影響的模擬

Study on the Influence of Self-Consumable Electrode's End Shape by the Current in the Electroslag Casting Process;

電渣熔鑄中電流對自耗電極端部錐角影響的研究

Heat sink project of big electric current in the low-temperature measurement;

低溫大電流測量中熱沉的設計

To measure the electric parameters with the electrical machinery adopted on the progressive cavity pump well,the electric current,electric tension,power factor and so on,and calculate the torque rating output from the electrical machinery,then calculation of the torque rating of the polish rod is done.

通過測量得到地面驅動螺桿泵電機的工作電流、電壓和功率因數等電參數,采用考慮電機內部損耗的計算方法,得到電機的輸出軸扭矩,經換算得到光桿扭矩。

In this paper,the changes of the passivation layer's state,indicated by the electric current,have been analyzed in every phase of ELID grinding.

建立了ELID磨削系統的電解反應回路等效模型,提出用極間電流表征金屬結合劑砂輪表面的鈍化膜狀態,分析了鈍化膜在ELID超精密鏡面磨削電解預修銳階段、在線電解修整動態磨削階段和光磨階段的狀態變化。

Parameters of Electrical Current and Speed Used in Thermal Error Prediction of Machining Center;

基于電流與速度參數的加工中心熱誤差預測方法

Applying impeller cutting method to reduce circulation pump running electrical current;

葉輪切削法在降低熱網循環泵運行電流中的應用

Experimental study on the friction and wear behavior of 1Cr18Ni9Ti/copper-impregnated metallized carbon was carried out under the conditions of different loads,sliding speed and electrical current on a pin-on-disc tester.

在銷-盤摩擦磨損試驗機上試驗了載荷、速度、電流對1Cr18Ni9Ti/浸金屬碳對磨時的摩擦因數、磨損量及磨損形貌的影響。