定理表明:辐射型配电网任何逆流路径的二次电流矩等于该路径的功率损失。
The theorem indicates that QCM equals network power loss of the upstream path of the node.
针对辐射网络电能量的计算与分析问题,依据积分中值定理提出了电流矩中值的概念,形成了电流矩中值潮流模型,证明了电流矩中值形式的电能量损失定理。
This theorem transfers the problem of energy-based, time-oriented integrals into that of the median current moment, which lays the foundation of network loss calculation based on electricity energy.
然后通过磁场积分方程,运用简单矩量法求得劈附近的电流和未知的绕射系数。
The magnetic field equation is solved to obtained four coefficients and the currents in the close vicinity of the edges.
众所周知,在内谐振频率点上,用矩量法求解电场或磁场表面积分方程将得到不正确的表面电流。
That the modified surface current will be given using the method of moments to solve either the electric or magnetic field surface integral equation at the resonant frequencies.
用矩量法计算了飞机天线及其机身表面的电流分布,推导了飞机天线的辐射方向图。
Using the moment method, the antenna and surface currents of aircraft are calculated. Finally, the radiation pattern of a D-type-no-man aircraft is induced.
第二个定理定义了“等效磁荷”与‘电流密度矩’。
The second theorem defines the Equivalent Magnetic Charge and the Moment of Current Density.
用矩量法求解闭合导体目标的电场积分方程或磁场积分方程将得到不正确的表面电流。
The incorrect surface current may be obtained in the vicinity of the resonant frequencies when the method of moments is used to solve either the electric or magnetic field surface integral equation.
在矩角控制过程中将连续的旋转磁场离散为步进磁场,通过控制电机定子电流实现对电磁转矩的控制。
The continuous rotating magnet field is transformed into discrete step field in the torque vector control and the electromagnet torque is controlled by means of regulating the stator current.
基于PCB平面结构宽带天线,通过推导满足天线边界条件的电流积分方程,利用矩量法对PCB宽带加载天线进行了计算分析,在对计算结果分析的基础上,初步制作了单极和双极PCB加载天线。
A large part of this paper is an analysis of the using of Method Of Moment in PCB wideband planar loaded antenna on the basis of a wideband antenna in PCB planar structure.
基于PCB平面结构宽带天线,通过推导满足天线边界条件的电流积分方程,利用矩量法对PCB宽带加载天线进行了计算分析,在对计算结果分析的基础上,初步制作了单极和双极PCB加载天线。
A large part of this paper is an analysis of the using of Method Of Moment in PCB wideband planar loaded antenna on the basis of a wideband antenna in PCB planar structure.
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