1) current vector potential
电流矢量位
2) vector electric potential
矢量电位
1.
First using the Maxwell system and the method of approximation in item-by-item we establish the analytic solution for vector electric potential.
首先,利用Maxwell方程组和逐次逼近法推导出矢量电位在非正交坐标系下的解析解;然后,通过有限差分法计算接收线圈处的感应电动势,得到视电导率的值;最后,计算了无井无侵地层模型在不同厚度和倾斜角度影响下的响应,计算结果与理论解及前人结果具有很好的一致性。
3) current vector
电流矢量
1.
To meet demand of high torque at low-speed and widerange speed of electric drive armored vehicle,a method on PMSM current vector control was clarified in detail,and the best run-track of current vector was discussed in this paper.
在详细阐述永磁同步电动机的电流矢量控制策略的基础上,从最大电机输出能力角度讨论了最佳电流矢量运行轨迹,提出了一种适用于车辆全范围调速的弱磁扩速综合控制算法。
2.
The initial position can be measured accurately through controlling a given-position current vector of motor stator.
提出了一种电机初始位置的确定方法,通过输出给定位置的定子电流矢量的方法,可以精确检测出电机初始位置。
4) electric displacement vector
电位移矢量
1.
This paper stressed on the fact that electric displacement vector is a supplementary physical element,focused on a difference between D and D surface integral and on the condition of D=ε_0E_0 existence,and made a comprehensive and correct understanding for beginner.
着重说明了电位移矢量D是一个辅助物理量,强调指出D与D的面积分的意义不同,以及D=ε0E0成立的条件,从而使初学者对D建立起一个全面和正确的认识。
2.
In the section of electromagnetism in College Physics, the electric displacement vector(D), is often introduced as an auxiliary physical concept through the studies on the interaction of electrostatic field and dielectric.
在大学普通物理的电磁学部分,讨论静电场与电介质之间的相互作用时,引入了一个辅助物理量———电位移矢量(D)。
3.
In special conditions, electric displacement vector D is in relation to free charges, magnetic field intensity H is in relation to conducting current.
在特殊情况下，电位移矢量 D仅与自由电荷分布有关； H仅与传导电流有关。
5) Electric displacement
电位移矢量
1.
We have discussed the condition in which the electric displacement D may be simply determined by free charges in the medium and the contribution from polarization charges is not necessarily considered.
当我们研究的问题满足一定条件时，电位移矢量Ｄ仅与自由电荷有关，而与极化电荷无
6) current vector angle
电流矢量角
补充资料：标准冲击电流波形(见冲击电流发生器)
标准冲击电流波形(见冲击电流发生器)
standard impulse current wave form
blaozhun ehonglld}0n4一u box]ng标准冲击电流波形(standard impulse currentwave form)见冲击电流发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条