The current gains of three types of magnetic amplifier are analysed in this paper.
本文对三种磁放大器的电流放大倍数进行了分析,利用磁路与电路的对偶原理,给出了磁放大器的框图及电流放大倍数的统一表达式,并利用磁路定律对所求放大倍数进行了验证。
Experiments on Effects of M-EMS Current on Quality of Bloom;
结晶器电磁搅拌电流对大方坯质量影响试验
Simulating effects of electric current and molar of C to N on denitrification rates in biofilm of bio-electro reactor;
电流和碳氮的量比对生物电极脱氮速率影响的模拟
Study on the Influence of Self-Consumable Electrode's End Shape by the Current in the Electroslag Casting Process;
电渣熔铸中电流对自耗电极端部锥角影响的研究
Heat sink project of big electric current in the low-temperature measurement;
低温大电流测量中热沉的设计
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.
通过测量得到地面驱动螺杆泵电机的工作电流、电压和功率因数等电参数,采用考虑电机内部损耗的计算方法,得到电机的输出轴扭矩,经换算得到光杆扭矩。
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磨削系统的电解反应回路等效模型,提出用极间电流表征金属结合剂砂轮表面的钝化膜状态,分析了钝化膜在ELID超精密镜面磨削电解预修锐阶段、在线电解修整动态磨削阶段和光磨阶段的状态变化。
Parameters of Electrical Current and Speed Used in Thermal Error Prediction of Machining Center;
基于电流与速度参数的加工中心热误差预测方法
Applying impeller cutting method to reduce circulation pump running electrical current;
叶轮切削法在降低热网循环泵运行电流中的应用
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.
在销-盘摩擦磨损试验机上试验了载荷、速度、电流对1Cr18Ni9Ti/浸金属碳对磨时的摩擦因数、磨损量及磨损形貌的影响。