1) Electromagnetic potentialequation
电磁势方程
2) electromagnetic equations
电磁方程
1.
And according to the varied work states,the corresponding electromagnetic equations were listed.
通过将两个变压器的初级线圈顺序连接,次级线圈反向连接,从而得到磁阀式可控电抗器的等效电路,并根据其不同的工作状态得出相应的电磁方程。
3) Electromotive force equation
电动势方程
1.
The electromotive force equations of salient pole synchronous motor are deduced by two-reaction theory and by coupling circuit concept.
本文分别用“双反应理论法”和“耦合电路法”分析凸极同步发电机,得到相同的电动势方程式,指出了两种分析方法的共性,并分析了二者的优缺点。
2.
The electromotive force equation in static state of transformer、DC motor、asynchronous motor、synchronous motor without damping windings were deduced by theory of composite magnetic field in all kinds of teaching material about electric machinery,but in dynamic state the coupling circuit method from electric theory was adopted.
在各种关于电机学的教材中,变压器、直流电动机、异步电动机、无阻尼绕组凸极同步电机这四大类电机的稳态电动势方程式都是根据合成磁场理论的推导而来,而动态过程则适合采用电工理论中的耦合电路方法进行分析。
5) electromagnetic field equatio
电磁方程式
1.
And the way of using the electromagnetic field equation of transformer to overcome the defect in the conventional approach with second harmonic of traction transformer is theoretically discussed.
通过对牵引变压器空投时励磁涌流的仿真波形及谐波的分析 ,找出了空投时引起差动保护误动的原因 ,并在理论上探讨了利用变压器的电磁方程式来弥补传统牵引变压器二次谐波制动方式的不足。
6) Electromagnetic Wave Equation
电磁波方程
1.
Using the electromagnetic wave equation in gravitational field,we give a general method of calculating the deflection of light by gravitational field under the condition of weak field approximation.
利用引力场中电磁波方程,在弱场近似下给出了一般的计算光线偏转角度的方法。