电容

First introduction whole wave commutate electric circuit ofwork principle, immediately after introduction the electriccapacity filter the function characteristics of an electriccircuit, and in the electric circuit adoption exaltation stability,exaltation temperature stability and limit flow a type over flowprotection electric circuit of concrete measure with insure anelectric circuit safety stability of work.

首先介绍了全波整流电路的工作原理，接着介绍了电容滤波电路的性能特点，然后引入了具有放大环节和辅助电源的串联可调式稳压电源，并在电路中采用了提高稳定度，提高温度稳定性及限流型过流保护电路的具体措施，以确保电路安全稳定的工作。

A phase-shifted controlling PWM DC/DC full bridge converter with softswitching is proposed and used to realize a constant current power of20A(5～48V).This full bridge converter utilizes the transformer leakageinductance(or the resonant inductance in series with transformersprimary)and the autoecious capacitance of MOSFET to achieveZVS(Zero-Voltage-Switching),as a result it can decrease the switchingwaste,increase the switching frequency,and diminish the power bulk.

本文使用一种通过移相控制进行脉宽调制的软开关全桥变换器来实现20A(5～48V)恒流源，这种全桥变换器利用变压器的漏感、原边串联谐振电感和功率管的寄生电容来实现开关管的零电压开通，降低了开关损耗，提高了开关频率，减小了电源体积。

This controller take Ameri- can TI Corporation's TMS320LF2407 the model DSP chip as the control core, touches through the relay throws cuts compensates the capacitor, the automa- tic tracking and the electric capacity which the realization idle work compensat -es automatically throws cuts.

该控制器以美国TI公司的TMS320LF2407 型号DSP芯片为控制核心，通过继电器触动投切补偿电容器，实现无功补偿的自动跟踪和电容的自动投切。

In Axion's new battery the negative electrode is replaced with one made from activated carbon, a material used in supercapacitors.

在Axion公司的新型电池中，阴极被换成了一种用在超级电容上的材料：活性碳。

Discusses the most essence characteristic of electronic ballasting and the electrophoresis of the charge and discharge for capacitance.

本文分析了普通电子镇流模型的特点，探讨了电子镇流的最本质特征和其中的电容充放电现象。

At system level design, we select the feed-forward form to be benefic for stability and linearity design.

在电路设计方面，大的负载电容、高的时钟频率和高的线性度要求是电路设计的难点。

The results showed that the membrane capacitance increase induced by calcium revealed a biphasic process.

钙引起的细胞膜电容增加呈现两个不同的分泌相。

The resonant phenomenon of Bridgeless Boost PFC with split inductor s is analyzed using experiments, simulation and equivalent circuit methods.

通过实验、仿真和等效电路模型分析方法对分立电感无桥Boost PFC电路电感电流上叠加有高频谐振电流的现象做出了详细的分析和研究，指出高频谐振是PFC分立电感与电路的寄生电容组成LC振荡回路所引起的，确定了谐振电流的路径和谐振频率的大小。

A pair of capacitative rings attached to the respective pole piece is used to detect movement of the coil.

两个分别附在各自极靴上的电容环，用来探测线圈的运动。

All these properties exhibit the capacitative characteristic of botanical tissue. Since Ohm's law depicts that all materials have obstruction to the electric current, the biological electrical characteristics of a botanical tissue can also be imitated to be an equivalent model with the resistance and capacitor connected in series or parallel. The relation between the phase angle and impedance measured is used to study and decide the integrality of the cell and the trend of the physiological status of a growing organism prospectively.

依据欧姆定律指出所有物质对电流动都具有阻力，因此可将生物结构特性等效成电阻与电容之串并联模型，并藉由相位角与阻抗大小之关系，研判生物体内部细胞之完整性，并进一步预测生物体生长之生理状况。

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。