查询词典 inductance

Calculated equivalent resistance, inductance and phase angle are in good agreement with the measurement ones up to 10 MHz.

在10 MHz范围内，等效电阻、等效电感、等效相位角计算与实验取得了一致结果，验证了计算方法的正确性和结果的准确性，为该类电感器在电力电子及其相关领域的设计提供了一条理论分析的途径。

This paper analyses the physical characteristic of MOV and gives out its mathematical model by making it equivalent to inductance, resistance and diode three parts.

对金属氧化物变阻器的物理特性进行了分析，并完成了MOV元件的数学建模，将其等效为电感、电阻、二极管三部分。

In the dissertation, the work is as follows: 1 The lump equivalent circuit of the single layer piezoelectric transformer has been set up, and the expression formulae of the equivalent inductance, capacity and resistance has been derived.

本论文主要工作如下： 1）从传统的方法出发，建立了单层压电变压器的集总式等效电路图，给出了等效电感、电容与电阻的表达式。

Furthermore, accurate identification results are obtained. The effect of magnetic inrush current and measurement error of equivalent leakage inductance result is analyzed.

对励磁电流补偿项误差以及测量误差对参数辨识结果的影响分析表明，当辨识参数应用在精确度要求较高的场合，根据不同的情况，需要对误差项进行一定的补偿。

A novel principle of transformer protection using equivalent instantaneous leakage inductance , based on the transformer model loop equation, is proposed.

在变压器模型回路方程的基础上，应用等效瞬时漏电感，提出了一种新型变压器保护原理。

The mutual inductance of the equivalent circuit, coupling coefficient, quality factor of the DR and microstrip coupling model have been discussed.

本文分析了振荡器的基本原理，介绍了振荡器的两种基本模型；给出了应用广泛的环路增益公式的推导过程，并提出了新的环路增益公式；讨论了振荡器相位噪声的线性化模型；介绍了锁相环的基本原理，分析了锁相环各部分电路相位噪声的传递函数。

This study proposes inrush current reduction based on increasing the inrush equivalent inductance by changing the coil winding distribution.

本论文针对变压器结构设计著手，以变更变压器二次侧线圈分布架构，达到有效降低涌入电流的目的。

Further more, in order to damp the resonance between the passive filter and the equivalent inductance of the power network an injection type of active power filter is adopted.

为了抑制无源支路跟电网等效电感产生的谐振以及改善无源滤波器的滤波性能，系统中采用了谐振注入式有源滤波拓扑。

By the means of theory, simulation and experiment, the second part of this paper is then analyzed which is on the equivalent output resistance and inductance of the selected inverter and the effect to the output voltage"s amplitude and phase caused by the different values of the inverter"s component. It is concluded that by selecting certain precision level components, the difference of the output voltage amplitude is much greater than that of the output voltage phase.

其次通过理论、仿真和实验分析了本文所采用的电压电流双闭环瞬时控制方式逆变器的等效输出阻抗和两台逆变器器件差异对输出电压的幅值差和相位差的影响，从而得出选用一定精度的器件，两台逆变器输出电压的幅值差比相位差大得多的结论。

The law, which equivalent inductance and effective permeability of magnetic core vary with field current under the excitation of high frequency and large power, is discovered, and this will offer an important reference for the reasonable selection and effective use of material in the design of high frequency large power magnetic components.

在对高频功率磁元件测试中的影响因素进行深入研究的基础上，推导出方波、占空比可调矩形波、单极脉冲波及周期变化的任意波激励下磁元件测试与正弦波激励情况的等效，为解决磁元件在高频任意波激励下的在线检测提供了依据。

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。