查询词典 self inductance

Equivalent inductance: the single self-inductance corresponding to the series or parallel combination of multiple inductors including the effect of their mutual inductance.

一个结论是：电感和环路的形状有很大关系；减小电感的有效方法之一就是在参考平面上方布线，这样，环路的面积就是"走线的长度×介质厚度"。

The motor s physics process in the changing of magnetic store energy and mechanism and parameter calculation in the self inductance, mutual inductance, magnetic flux linkage and electromagnetism torque is discussed in such respect of multi return and electromagnetism torque theory.

从多电流互感回路理论出发，以电磁转矩这一机电耦合项为依据，讨论电机的磁场储能与机械能相互转换的物理过程、隐极电机的电流回路中自感和互感参数计算、磁链方程及电磁转矩计算

The question of over-voltage often exists in a inductance circuit,which was defined through analysis of a classic self inductance experiment.

通过对经典自感实验电路的分析，指出了电感电路中往往存在着过电压现象。

It is presented that the equivalent circuit and formulae for calculating inductance parameters (self inductance and mutual inductance) of shunt reactor with auxiliary winding system in the paper.

提出带抽能线圈并联铁心电抗器的等效电路和电感参数设计公式，通过对这种特殊并联电抗器三维非线性磁场的有限元分析，准确地计算出电抗器的电感参数以及抽能线圈空载和负载情况下电抗器的伏安特性曲线。

By referring to the calculation method of inductance of solenoid by Maxwell, an accurate calculation method of self inductance of single-loop and multi-turn and multi-layer coil, which is very convenient for digital computation, has been derived in the paper.

基于Maxwell计算螺线管电感量的方法，这里给出了适于编程计算单匝回线及多匝多层同轴空心线圈自感系数的的算法。

DPMSM can not meet the presuppositions of the Park transformation due to the fact that the mutual inductance is far more less than the self inductance.

由于DPMSM各相绕组之间的互感远远小于自感，DPMSM特殊工作原理使其在控制技术上存在特殊性。

The motor's dynamic model, which is generally employed for speed control and parameter estimation applications, is improved for the purpose of improving the parameter estimation accuracy by the assumption that the stator self inductance Ls is identical to the rotor self inductance Lr. The motor's dynamic response to a direct on line start is used to estimate the parameters.

详细给出了遗传算法应用于动态数学模型参数识别问题的一般步骤，在Kron动态数学模型基础上，假定定子自电感Ls和转子自电感Lr相等，利用异步电动机直接空载起动的特性，对异步电动机动态数学模型和简化模型的参数进行了识别，给出了识别参数及有关结果。

The general calculation method of equivalent self-inductance coefficient of non-mutual-inductance-coupling two-end self-inductance network has been studied.

探讨无互感耦合的任意二端自感网络等效自感系数的一般计算方法。

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。

This essay discussed and analyzed the equivalent self-Inductance Coefficient of two inductors connected in parallel,and solved the equivalent self-Inductance of perfect coupling with L Hospitcl rule .

文章分析和讨论了两个线圈分别在反并接和顺并接时的总等效自感系数，并用"洛必达法则"求解线圈在理想耦合状态下的自感系数。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。