该文用阻容型分压器分析了一种脉冲电容器的放电特性。
This article also analyzes the discharge characteristics of a kind of pulse capacitor with the capacitive resistor divider.
介绍了用经验公式估算无功并联电容器的放电能量和放电电阻的口诀。
This thesis gives a detailed introduction of a pithy formula, which applied to estimate discharge energy and discharge resistance of shunt capacitor, with the help of experience coefficient.
结果表明,恒压时间越长,超级电容器的放电电容越大,自放电速率越低。
The result shows that the longer is the time of constant potential, the bigger is the discharge capacitance and the lower is the self-discharge rate.
在IT设备的产品安全性测试和认证过程中,“一次电路电容器的放电试验”无法通过的情形较多。
During product safety test and product certification of IT equipment, we encountered that many products failed to meet the requirement of clause 2.
电荷存储元件——电容器,可以快速地充放电,但是因为电荷被存储在电容器金属片的表面,所以电荷容量有限。
Electrical storage devices known as capacitors charge and discharge very quickly, but because they hold their charge on the surface of metal plates, their storage capacity is limited.
电容器不依靠电-化学转化。相比电池,电容器能够更快的充电和放电,持续使用时间更长,并且更轻。
Without the chemical-electrical conversion, a capacitor can be charged and discharged much more rapidly than a battery, last longer and weigh less.
Krausel博士和同事们通过增加线圈的绕数以及提高电容器释放电流的速率,加大了他们的机器的功率。
Dr Krausel and her colleagues boosted the power of their machine by strengthening its coil and speeding up the rate at which the capacitors dump their charge.
Krausel博士和同事们通过增加线圈的绕数以及提高电容器释放电流的速率,加大了他们的机器的功率。
Dr Kra usel and her colleagues boosted the power of their machine by strengthening its coil and speeding up the rate at which the capacitors dump their charge.
本文试图根据电容器极对壳绝缘的局部放电试验结果,对其绝缘老化进行判断。
This paper tries to predict the insulation ageing of power capacitor according to the pole-to-case partial discharge test.
确定这个百分比的方法是:在一个规定的时间间隔内将电容器充电至某一额定电压,然后在第二个时间间隔内使电容器放电。
This percentage is determined by first charging the capacitor to the rated voltage for a specified time interval, then discharging it for a second time interval.
用自放电电压的高低来判定电容器的质量。
The quality of electrolytic capacitor was judged by self-discharge voltage.
电容器从放电电路断开以后,电容器中保持剩余的电荷,从而在电容器的端子之间重新建立起电压。
After a capacitor is disconnected from a discharge circuit, a residual charge remains on the capacitor, so a voltage is re-established across the capacitor terminals.
在测量完成以后,7169A型的常闭接点使电容器放电。
The normally closed contact of the Model 7169A serves to discharge the capacitor after it has been measured.
文中还对电容器直流局部放电测量时所应注意的问题进行了讨论。
The paper also discusses some problems about the DC partial discharge measurement for capacitors.
本文介绍了一台以热压胶合双层平板电容器泵浦的对称结构快放电稀有气体卤化物准分子激光器。
A fast discharge rare gas halide excimer laser with symmetric geometry pumped by glued and hot pressed capacitor is introduced.
结合此技术,还提出了关断缓冲电容器能量的自动放电复位电路。
With the technique, a reset circuit of automatic discharge for energy captured in the turn-off snubber capacitor is also presented.
固体电容器和电解电容器存储的电流放电时,它需要。
Solid capacitors and electrolytic capacitors both store electricity and discharge it when needed.
但重要的是了解电容器充放电。
But it is important to know the capacitor charges and discharges.
数值求解了电路中各电容器和激光管的放电电压和电流脉冲波形,得到了与实测波形一致的模拟结果。
Numerical solutions of discharge voltage and current pulses on each capacitors and laser tube in the circuit are in good agreement with the experimental ones.
本文从理论和实践上分析了凭借测试电容器放电电流快速地测定电容值的方法。
In this paper, the author has analysed and discussed theoretically a method of measuring the capacity rapidly by measuring the discharged current of the capacitors.
脉冲磁场是由储能电容器通过六个触发真空开关对线圈放电产生的。
Pulsed magnetic field is produced by capacitors discharge through six triggered vacuum switches to coils.
局部放电现象会给金属化有机薄膜电容器的金属化层、介质及喷金端面产生不良影响,影响电容器寿命。
Local discharging would damage the metallized layers, dielectrics and metal-coating terminals of the metallized film capacitors; therefore, reduce their life.
即使是低电压充放电,也可能产生大的瞬间充放电电流,这可能会导致电容器性能的损害,比如说短路或开路。
Low voltage charging or discharging may also cause deterioration of capacitor such as shorting and open due to sudden charging and discharging current.
研究了KOH与煤比例、微波功率和辐射时间对活性炭比电容量的影响,并考察了煤基活性炭双电层电容器的充放电特性。
The influence of the KOH to coal in yield, power and radiation time of microwave were studied. Its charge-discharge performance of the coal based AC EDLC was studied.
循环寿命测试结果表明非对称电容器具有稳定的充放电性能。
At the same time, the asymmetric capacitor also showed stable cycle performance.
本文比对分析了极间介质为两层膜和三层膜的模型电容器元件的介电强度、局部放电性能以及耐久性能的试验结果。
Test result of dielectric strength, partial discharge and endurance property are analyzed and contrasted between solid dielectric is two film and tree film in model capacitor elements.
放电的电容器可能会融化冰山的螺杆驱动和铜的印刷电路板。
Discharging the capacitor may melt the tip of the screw driver and the copper on the printed circuit board.
根据循环伏安曲线、充放电曲线和电化学阻抗谱,研究了超级电容器的电容性能。
The properties of electrochemical super-capacitor assembled with conducting polymers were investigated by cyclic voltammetry, charging-discharging cycles and electrochemical impedance spectroscopy.
根据循环伏安曲线、充放电曲线和电化学阻抗谱,研究了超级电容器的电容性能。
The properties of electrochemical super-capacitor assembled with conducting polymers were investigated by cyclic voltammetry, charging-discharging cycles and electrochemical impedance spectroscopy.
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