查询词典 mutual inductance

The mutual inductor model is established to analyze the factors affecting the energy transmission efficiency and then the conclusion that the biggest mutual inductance is essential to achieve the highest efficiency is obtained.

为解决体内无创检测装置的能量供给问题，设计出一无线能量传输系统，并根据系统的互感模型分析能量传输效率，得出了影响能量传输效率的主要因素是发射和接收线圈之间的互感系数。

Because the 2nd harmonic of self inductance is larger than that of the mutual inductance, which is not agree with Park transform, so the saturated mathematical model under a, b, c phase coordinate system of pulsating magnetic field permanent magnet low speed synchronous motor is constructed.

利用有限元方法计算了脉振磁场永磁低速同步电动机参数变化规律，由于自感二次成分远大于互感二次成分，不满足Park变换条件，在a、b、c相坐标下建立电机饱和数学模型。

Electromagnetics course mainly including basic phenomena and laws of electro- magnetics, electrostatic field in vacuum, in conductor and in electric medium, electric energy, stabilized current, stabilized magnetic field and its basic laws, electric and magnetic fields caused by a moving chager in lower speed, the transform of electric and magnetic fields between different systems of coordinates, inductive laws, eddy field, self inductance, mutual inductance and transient, molecule current and magnetic substance, ferromagnet, boundary conditions, magnetic circuit theorem, energy of magnetic field and density of magnetic energy, displacement current, Maxwell's equation, electromagnetic wave, Poynting vector.

电磁学课程的主要内容包括：静电的基本现象和基本定律，真空中的静电场，导体和电介质中的静电场，电场的能量与电场能量密度，稳恒电流，稳恒电流磁场的基本定律，运动电荷的电磁场，不同参照系之间电磁场的变换，电磁感应定律，涡旋电场，互感，自感，暂态过程，分子电流与磁介质，铁磁体，边界条件，磁路定理，磁场的能量和磁能密度，位移电流， Maxwell 方程组，电磁波和玻印廷矢量等。

The validity of mathematical model of DR-BLDCM and calculating method of self-inductance and mutual-inductance are verified.

仿真曲线与DR-BLDCM电动舵机实际系统试验结果一致，从而验证了DR-BLDCM自感和互感算法及此类系统模型的有效性。

In this paper, the mathematical model of dual-redundancy brushless DC motor was built by the mathematical formula of self-inductance and mutual-inductance between two phases.

参考自感和相间互感的关系公式，建立了双余度无刷直流电动机的数学模型。

The fifth chapter analysis the self-inductance and mutual-inductance of the windings, and has proved the theory analysis of the saturation influence from another area.

论文第五章用磁场计算的方法，研究了绕组电感和互感，也能从另一个角度证实对永磁同步电机饱和效应理论分析的结论。

Based on method of moment and field-circuit coupling theory, nodal method of analysis in circuit theory is applied to the power parameters calculation of grounding grids. The inner self-resistance and self-inductance of conductors, mutual inductance between conductors, and displacement current of conductors are taken into account.

基于矩量法和场路结合的思想，将电路中的节点电压法用于接地网工频参数计算中，该方法不仅考虑了接地导体的内自阻抗和自感，而且考虑了导体间的互感，导体的位移电流。

The impact of iron core conductance is reduced to the air gap; the impact of harmonic and slot coefficient on machines winding coefficient, self-inductance and mutual inductance is fully considered.

把铁芯磁阻的影响归算到气隙中，充分考虑了槽口系数以及谐波对电机的绕组系数、定转子绕组的自感、互感系数等参数的影响。

According to the problems discussed above, a new means was presented to design Rogowski coils based on Printed Circuit Board. Two new Rogowski coil structures based on PCB were designed. The two Rogowski coils are easy to be manufactured without handwork and can be applied in mass production. The mutual inductance and self-inductance were deduced.

针对上述存在的问题，提出了采用印制电路板技术制作空芯线圈的新方法，设计了两种基于印制电路板的新结构，这两种线圈制作简单，不需手工绕制，易于批量生产，并推导了其自感系数和互感系数的表达式。

The quantum effect of mesoscopic inductance-capacitance coupled circuit with mutual inductance was investigated by canonical transformation and unitary transformation.

利用正则变换和幺正变换的方法研究了有互感的介观电感电容耦合电路的量子效应，并把介观电感电容耦合电路和另外几种耦合电路进行了比较。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。