电容电路

Capacitor with high ESR ohms value is a frequent problem in today's electronic circuit.

电容与高血沉欧姆值是一个常见的问题，在今天的电子电路。

A line trap is designed to suppress its zero-line harmonics,which consists of a capacitor and an inductance in parallel,as well as a protective circuit of a small resistor and a bilateral thyristor is added.

阻波器由电容和电感并联，外加由小电阻和双向晶闸管构成的保护电路。

In order to solve the problem of error and interfere to the system by manual regulation, a programme-controlled scheme in sensitivity throw-over of charge convert and gain throw-over of output amplifier has been proposed in this paper.

并在电荷转换部分的灵敏电容的切换和输出放大级的增益切换电路中提出一种程控方法解决的方案，并进行了详细的理论分析，从而解决了手动调节容易给系统带来误差和干扰的问题。

This paper analyzes the hidden danger s in high voltage power supply of the ELA-120/6 electron beamwelding machine, and proposes two countermeasures:one is to redesign the fuel tank control circuit,but use operation regulations to solve the problems;another is install parallel connecting discharge resistor on high voltage capacitor.

分析了EAL-120/6型电子束焊机高压电源存在的安全隐患，提出了消除隐患的两种措施：一是不改动油箱电路，从操作规程上加以解决；二是给高压电容加装并联放电电阻支路。

And this paper introduced the principium, design ideal and approach of waveform presetting of waveform controlling at will The function of relevant hardware circuit controlling was design in this paper uses litter content RLC surge circuit in simulating the current signal of energy storage welding, and took it as Ug to control the inverter cap energy storage spot welding machine. It realized HFPEC resistance spot welding with hardware circuit and got the effect as good as the system controlled by industrial computer and realized the customization and the low cost of welding machine.

本文所设计的相应硬件控制功能，采用小容量RLC 放电回路来模拟输出储能焊过程的电流波形，由此作为电流给定信号直接控制逆变式电容储能点焊电源，实现了完全由硬件电路构成的高频脉冲电阻点焊，能够获得焊接设备的专用化和低成本化的结果，并且可以得到与工控机控制系统相当的焊接效果。

In this paper,the spark current caused by capacitor discharge during the process of spark plug gap breakdown is simulated by modeling the equivalent circuit of the second-circuit capacitor discharge of the auto ignition system.

现通过建立汽车点火系统次级电路火花放电的等效电路模型，模拟了火花塞间隙击穿过程中由于电容放电引起的火花电流的变化以及对周围环境的影响。

Guarding will also reduce the effect of shunt capacitance in the measurement circuit.

保护技术还能降低测量电路中分流电容的影响。

The two wide used topologies of the main circuit of shunt active power filter which has the ability to compensate the neutral current are the three-leg split-capacitor topology and the four-leg topology.

具有中线电流补偿能力的并联有源电力滤波器主电路拓扑结构主要是三桥臂电容中分和四桥臂两种。

At first the current sampling values pass through virtual digital CVTs. And then the voltage and current sampling values are processed by a low pass filter. According to the instantaneous value of transmission line voltage, the current instantaneous values of shunt reactors and P equivalent circuit capacitance can be calculated. After removing these two kinds of current, sampling value differential protection based on all components and fault component can be applied.

由线路电压瞬时值分别实时计算出流入并联电抗器和流入线路Π型等值电路两侧电容的电流瞬时值，再从线路每侧电流除去这两部分电流，用得到的新电流瞬时值作常规采样值差动和故障分量采样值差动保护计算。

Electrolytic capacitors elsewhere in the circuit may not have sufficient charging current to be re-formed within the hour.

电路中其他部分的电解电容未必有足够的充电电流在一个小时之内完成Re-forming。

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。