等效电路

Also the usage of the calculation method of heat resistances in equivalent electrical circuits, by which the difference between the temperature of the attention point inside the lighting and environment temperature can be directly obtained.

本文对灯具的热传导计算方法进行了讨论，提出对于灯具的散热计算方法使用等效电路的热阻法计算，可以直接算出灯具内温度关注点与环境温度的温差。

The broadband transmission-line transformer with 4:1 impedance transformation ratio is studied,its equivalent model with mutual coupling between transmission-lines is given,and its impedance transformation characteristics are analyzed.

研究了变换比为4：1的宽频带传输线变压器，给出了考虑线圈互耦的等效电路模型，分析了其阻抗变换特性。

This paper analyzes the problem of finding the state leap under impulse excitation in Liner Normal Network systematically in detail with the method of equivalent circuit, and presents a specific solution to the problem.

对冲激激励下线性常态网络中状态量的跃变问题，用等效电路的方法作了比较系统详细的分析，给出了较具体的求解方法。

The dynamic model and equivalent circuit are researched, A dynamic model and equivalent circuit in d-q frame of dual three-phase synchronous machine are presented for the first time, based on the analyzing of the inductance factor between the windings of synchronous machine under ideal conditions. From them, a dynamic model and equivalent circuit that has general significance is educed.

基于理想同步电动机模型，以相绕组为研究对象，对双电枢绕组同步电动机的动态数学模型进行了研究，首次推导出双电枢绕组同步电动机在d-q坐标系的动态数学模型，绘出了d-q坐标系等效电路。

In this paper,the general mathematic model and equivalent circuit of dual stator-winding induction machine are proposed.

首先给出了定子双绕组异步电机通用数学模型及等效电路，采用解析法对不同绕组结构的定子双绕组异步电机漏电抗计算进行了系统地分析，导出了相应的计算公式。

Equivalent circuit of the situation of Figure 2, with a shield interposed between the source and the impedance.

图3 图2的等效电路，干扰源与负载之间加入了屏蔽体

Effective separation of magnetron mode is one of the important problems for stable operation and improvement of efficiency. In this paper, based on field theory and equivalent circuit approaches, characteristics of electromagnetic field and dispersion in several resonance systems of magnetrons are systematically analyzed.

谐振模式的有效分隔是保证磁控管稳定工作、提高效率的关键问题之一，本文应用场论和等效电路的方法，系统地分析了几种磁控管谐振系统中的电磁场分布和色散特性，论证了模式分隔特性对稳定磁控管工作及提高效率的重要作用。

A layout was designed to fabricate InGaP/GaAs HBTs with different scale and passive components including thin film resistors, overlay capacitors, spiral inductors and varactors. Their equivalent models were given and the process was discussed.

设计了一套包括叉指型、马蹄型、多指单胞等不同参数的InGaP／GaAs HBT器件和集成在GaAs衬底上的不同规格的电感、电容、电阻、变容二极管等无源器件，研究了无源器件的等效电路和计算方法，为微波单片集成电路的设计和制备打下了一定基础。

The measurement results show that the MEMS bridge fully suspend over the signal line of CPW, do not adhere to dielectric layer and has very strong three-dimension effect under up-state. Moreover the simulation results agree with test results very well, this demonstrates that the method combining equivalent cicuit theory and simulation tool, which analyze the RF performance of RF MEMS devices, is feasible.

测试结果表明：器件射频性能的模拟值和测试结果吻合很好，证明了等效电路理论与仿真工具相结合的方法分析RF MEMS器件的可行性；器件的微结构已完全成型，立体感强，与介质层无粘连，桥本身也非常挺直。

Equivalent circuit of crystal oscillator can also be considered a LCR oscillation circuit.

晶振振荡器的等效电路也可以认为是一个LCR振荡电路。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。