电容电路

The circuit includes phase electric capacity, the feedback resistance and the input impedance. This signal frequency of this model is wide.

运算放大器扩展功能，在电子电路设计中其数学模型为放大电路，含移相电容、反馈电阻及输入阻抗。

Many useful results are presented: Under a certain condition, the output of the circuit will oscillate around a base value. The base value is proportional to the charge/discharge frequency, the charge voltage, the feedback resistance and the unknown capacitance to be measured.

通过详尽分析，对基于充放电原理的微电容测量电路可以得出以下结论：该电路在满足一定的条件下，只要充放电时间足够长，其输出将趋向于某一值并以该值为基准作强迫振荡。

First, the necessity of the filter capacitor was discussed, And then further theoretical analyses computing were made.

文章首先阐述了研究滤波电容选取的必要性，其次对电路进行了理论上的分析和计算，并根据理论计算结果编写程序，模拟电路的工作过程。

The operating principle of a novel push-pull forward converter is introduced.

介绍了一种新型推挽正激电路的工作原理，对环流过程进行了透彻分析，分析了箝位电容和变压器原边漏感对电路工作的影响。

A novel single-stage power factor correction circuit based on flyback converter is presented in this paper,.A single active switch is used to achieve a fast-regulated-output voltage, the reservoir capacitor voltage is clamped and efficiency is high.

本文提出了一种基于反激变换器的新型单相功率因数校正电路，电路只用一个有源开关就可以获得输出电压的快速调节，储能电容电压被箝位、效率高。

To reduce the area of the layout,we use one-stage OP-AMP in the ROIC,and the sample and hold circuit shared by pixels in a column is also applied instead of sample and hold circuit in every pixel.

本设计采用电容反馈互阻抗放大器结构作为输入级，列共用方式的采样保持电路，源级跟随器作为输出级，用移位寄存器来控制行、列选通并控制电路工作的时序。

The IGBT-controlled chopper circuit can be greatly simplified as the smoothing inductor and commutation circuit of the thyristor-controlled chopper circuit are no more required.

文中提出了以IGBT、二极管、电阻和电解电容等四个元器件组成的斩波电路，经实验和仿真证明不仅能有效地调节转子电阻，而且同时兼有IGBT关断吸收电路的作用，能显著改善IGBT的关断轨迹。

The physics of the noise mechanism that is based on pair of active first detector understands, noise was used to eliminate a technique in circuit, twinkle in order to reduce what the switch in Gilbert first detector is in charge of noise, introduce an additional inductance and switch to be opposite in all the parasitism capacitance of source node is syntonic, the sonic system of a confusion of voices that improves whole circuit is counted and change gain to wait for crucial function index.

基于对有源混频器的噪声机制的物理理解，电路中采用了噪声消除技术，以减少Gilbert型混频器中开关管的闪烁噪声，并引入一个额外的电感和开关对共源节点的寄生电容谐振，改善整个电路的噪声系数和转换增益等关键性能指标。

Compared with the previous circuit, the current of the main switch is decreased and the converter losses are reduced because of the soft-switch; adjusting the turns ratio of the auxiliary winding can decrease the voltage of the rectifier.

应用于推挽正激电路[6，7]的软开关电路拓扑通常是考虑在其整流桥之后增加一个辅助谐振网络，利用谐振电容上的电压来封锁整流桥，从而达到零电流关断主管的目的。

Design and optimization methods of low dropout voltage regulator are studied through the analysis of their topology and operational process.

研究了电容式电荷泵电路的基本类型和动作原理，建立了一个理论模型，给出了电荷泵电路的性能评估方法。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷