电容值

采用Boost的PFC电路输出电压纹波分析及输出滤波电容值的确定

Output voltage ripple analysis and filtering capacitance determination of the PFC circuits using boost

ns脉冲中子发生器切割板电容值测量

The Testing of the Capacitance of the Cutter of ns Pules Neutron Generator

H桥级联式SSSC直流侧电容值选择及自励启动充能策略

Selection of DC Capacitance and Schemes of Self-excitation Startup Charge for the H-bridge Cascading SSSC

这是篇实验报告，作者仔细地研究了微分电容值与DE和DPE-Ⅲ浓度的相互关系。

This is a report of experiments , in which the corelation between differential capacitance and the concentraion of DE and DPE - ⅲ is carefully studied .

介绍了多级耦合结构高分辨率电荷再分配DAC级间耦合电容值的设计方法。

A method to design the value of coupling capacitors in a multistage coupled high-resolution charge-scaling D / A converter is presented .

220kVCVT不拆线试验时电容值误差分析与计算

Analysis and Calculation of the Capacitance Inaccuracy in the Test of 220 kV CVT without Disconnecting Wire

实际的微细电火花加工设备通常采用RC式脉冲电源，减小RC式脉冲电源中的电容值是获得微小放电能量的有效途径。

The electric discharge energy per pulse can not be reduced further during to the stray capacitance in the relaxation type pulse generator , which is generally used in micro-EDM equipment .

将采用该补偿方法的放大器应用于可变增益（VGA）系统，当闭环增益变化时，仅需调整MOS电容值仍可实现对应状态下的快速建立。

For VGA application , fast settling can also be achieved by modifying the MOS capacitor value accordingly when the closed loop gain of the compensated OTA varies .

该系统可以同时测量多达200多个湿度传感器的电容值和Q值，大大提高了检测速度，测量精度也达到了精密电桥的水平。

This system manages to simultaneously test more than 200 humidity sensors and give the capacitance values and Q values , while increasing the test speed , the test precision has reached the same level of precision electric bridge .

业已证明，如果泵柱高度不变，微分电容值与DE和DPE-Ⅲ浓度呈良好的线性关系，这是微分电容法测定DE和DPE-Ⅲ浓度的基础。

It has been proven that if the height of mercury column is constant , the differential capacitance has a good linear relation with the concentration of DE and DPE - ⅲ, which establishes the base of the title method .

在4V的驱动电压下可变电容值变化3.18：1即218%，1GHz时的Q值可达103。

The tuning ratio is about 3.18:1 , namely 218 % , under 4V driving voltage . The Q factor is about 103 at 1 GHz .

通过在MOSC-t瞬态曲线上读取n个不同时刻的电容值，确定出相应的少子产生寿命值。

By reading out several values of high frequency MOS capacitance at different time from the C-t transient curve , the minority carrier generation lifetime could be determined based on the method of least squares .

本文提出了一种用指针式和数字式多用表研究RC电路实验的方案，并且介绍一种自制的测量大电容值的装置，从而使实测的时间常数的精度大为提高。

This paper presents an experimental scheme on the RC circuit study by using the analog and digital multimeters , and introduces a self made device for measuring the high electric capacity , so as to increase the accuracy of the measuring time-constant .

通过理论分析推导出直流侧电压和电容值的选择方法，提出了基于自适应谐波检测法的直流侧电压PI控制方法，仿真结果验证其可行性。

It deduces the selection methods of voltage and capacitance in DC side through theoretical analysis . Finally , the thesis proposes the PI control method about DC side voltage based on adaptive harmonic current detection method . The simulation results prove its feasibility .

同样，增加热处理时间也可促进金属间的热扩散程度，在300℃热处理4h得到的复合膜电极给出了1211F·g-1的比电容值。

The thermal diffusion between different metals also can be improved by increasing the annealing time . The as-prepared composite film electrodes annealed at 300 ℃ for 4h presented specific capacitance of 1211 F · g-1 .

计算结果表明，当输出电压从终值电压的30%、40%和50%中选择任意2个参考电压时，算出的输出电阻和电容值绘制的驱动器输出曲线较逼近Spice仿真曲线。

The results show that the driver 's output curve plotted according to the calculated resistance and capacitance fits the Spice simulation curve well for output voltages chosen from 30 % , 40 % , or 50 % of the final value .

通过改变收集极板间距、放电极邻距及脉冲成形电容值，研究这些参数变化对高压ns级脉冲波形的影响，为设计脉冲电晕脱硫反映器内部电极结构提供了实用性实验依据。

By changing the plate distance , discharge electrode distance and the value of pulse forming capacitor , the paper researches the influence of those changes on ns high voltage pulse waveforms . The results of the experiment provide basia for the design of the electrode configuration .

将建立过程划分为大信号和小信号工作区，分别用不同的跨导运放（OTA）模型进行分析，得出了OTA指标、采样电容值等电路参数与建立时间之间的关系式。

Then by dividing the settling phase into the large-signal and small-signal mode and using different op-amp model in the different mode , the expression which shows the relationship between the settling time and circuit parameters such as the value of sampling capacitors or op-amp specifications is obtained .

本实验以加入0.001%Ce的稀土电子铝箔在电流密度为0.3A/cm2、腐蚀时间为190s的工艺下所获取的腐蚀比电容值最大。

In this study the rare-earth electronic aluminum foil with adding 0.001 % content Ce can obtain the maximum corrosion capacitance value in the process of 0.3A/cm2 current density and 190s corrosive time .

研究退火条件与固定电荷密度和吸湿灵敏度的关系.结果表明：当相对湿度从12%变化到92%时，在1MHz的测试频率下，电容值变化了48%。

The results show that the sensitivity of 48-percent change of capacitance at a testing frequency of 1 MHz , and 430-percent change of current at a testing voltage of 3 volt as a relative humidity change from 12 to 92-percent at room temperature .

新型同步补偿器直流侧储能电容值的选取方法

Selecting method of the DC storage capacitor of static synchronous compensator

14位流水线A/D转换器采样电容值的优化

Magnitude Optimization of Sampling Capacitors in a 14-Bit Pipeline ADC

计算电容值的变分与互补变分法

Variational and complementary variational method for calculating capacitance

通过调节基准源电流信号或者电容值大小，可调节振荡波形的频率和占空比，同时温度和电压的变化对振荡器输出波形频率稳定度的影响很小。

And the changes of temperature and voltage affect stabilize of the frequency little .

在此基础上，给出了直流侧电容值的选择方法。

Based on these work , a method for selecting the DC capacitance was deduced .

在双连续区域，为链式导电机理，电导率、反离子缔合度、电阻和电容值几乎不随水含量变化。

The conductivity , the association degree and the capacitance change scarcely with the water content .

这个设计使导体之间电容值减到最小，以达到声音精准性和最好的表现。

This design minimizes the capacitance between conductors to approach accuracy in sound and maximized performance .

给出了一套完整的电机起动参数、并联电容值的计算方法；

Offers a set of calculation methods of motor starting parameters and capacitor - compensation value ;

论文给出了空载时建立不同数值端电压所需的电容值，计算结果与实验结果的相互吻合说明了分析方法的正确性。

The calculated self-excited capacitances for various terminal voltages are in good agreement with experimental values .

最后研究了漏缆缝隙角度对电容值的影响情况。

Finally , the influence of slot angle on the capacitance of the LCX is analyzed .