Based on finite element method (FEM), the vibration of power transformer windings caused by electrodynamic force is analyzed.
利用有限元算法分析了三相电力变压器绕组各线匝在不同运行模式下电动力引起振动。
The current distribution under rated short-time tolerant current is tested, and so that the electrodynamic force of each part in VGCB is calculated.
通过实验得到的额定短时耐受电流情况下电流分配，并以此为依据计算出VGCB各部分的受力情况。
The calculation of transformer's electrodynamic forces during short - circuiting is done with substitution of static state force for dynamic state force till now.
在变压器短路电动力的计算中，目前是以静态力代替动态力的方法来进行的。
The expression for short-circuit electrodynamic force of rectangular bus bars on the basis of the calculation of three-phase symmetry short-circuit current was fi.
本文首先根据系统发生三相对称短路时的短路电流，给出了三相矩形母线短路电动力的解析表达式。
Tile opening force of this high-speed actuator is generated by an electrodynamic drive based on eddy effect.
该高速操动机构利用涡流效应产生电磁斥力，推动运动部件实现高速动作。
Tile opening force of this high-speed actuator is generated by an electrodynamic drive based on eddy effect.
该高速操动机构利用涡流效应产生电磁斥力，推动运动部件实现高速动作。
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