淬火后铝箔的腐蚀性能得到明显的改善,但比电容不高;
The etching performance would be improved by high temperature annealing and quenching, but there was no substantial increase of specific capacitance.
本文对低压电解电容器阳极铝箔高比电容化的原理作了系统性阐述。
The principles of heightening the specific capacity of aluminum anode foil for low voltage electrolytic capacitor are expatiated systematically.
以炭化椰壳为原料,微波活化制备出高比电容量双电层电容器用活性炭。
High specific capacitance activated carbon materials for electric double layer capacitors (EDLC) were prepared by microwave radiation, using coconut shell chars as the precursor.
在充放电30次以后,材料的放电比电容基本不再发生变化,趋于稳定。
The specific capacitance of composites shows no obvious fading after 30 times in the charge-discharge process.
Moeller指出,这项技术比电容性界面如手机或笔记本上的液晶触屏具有更好的操作性。
Moeller pointed out that the technology creates more possibilities for interaction than capacitive interfaces like the glass touch-screens on smart phones and laptops.
我们认为材料的比电容增加是由于电容器各部分的协同作用和金属镍的电化学催化作用。
The improved specific capacitance may be attributed to synergic effects from each pristine component, and the electrochemical catalysis effect of nickel.
考察了微波辐射时间、起电弧时间,以及KOH与炭化椰壳配比对活性炭比电容量的影响。
The influence of microwave radiation time, arc time and the mass ratio of KOH and coconut shell chars on the specific capacitance of the activated carbon were studied.
考察KOH与酚醛树脂炭的质量比对所制得的活性炭的吸附性能、孔径分布和比电容的影响。
The effect of the mass of KOH on the absorption characteristic, the pore size distribution and the capacitance characteristic of the activated carbon obtained were investigated.
因而电解电容器的ESR、ESL以及由此而产生的阻抗频率特性将显得比电容量更为重要。
So, ESR, ESL of the electrolytic Capacitor and the resistance frequency characteristic followed by it are seemed to be more important than capacitance.
研究电解电容器用铝箔直流侵蚀过程中脂肪胺类化合物的缓蚀作用及其对侵蚀箔比电容的影响。
The corrosion inhibition and the influences of specific capacitance of aliphatic amines on aluminum foil for electrolytic capacitors during DC etching are investigated.
结果表明:循环伏安曲线为矩形特征,炭黑电极表现出典型的电容行为,扫描速度与比电容基本无关;
It was showed that the rectangular CV curves and linear potential-time curves exhibited typical capacitive behavior of CB electrode.
经过1 500次恒流循环充放电,比电容衰减为初始容量的10%,显示其具有良好的电化学稳定性。
Also, the all-solid-state supercapacitor exhibited a good electrochemical(stability) with a capacitance degradation of 10% over 1 500 cycles.
研究了石油焦与KOH活化剂的比例、微波功率以及微波辐照时间对活性炭孔径分布和比电容量的影响。
The influences of the mass ratio of KOH to petroleum coke, microwave radiation power and time on the pore size distribution of the activated carbon and the specific capacitance of EDLC were studied.
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.
电容器用3003铝合金箔材的冷变形程度对电容器的比电容值影响很大,而冷变形程度的大小在组织检验中可通过箔材的变形纤维粗细表现出来。
The cold deformation degree of 3003 aluminium alloy foils used for the capacitor has a big effect on the specific electric-capacity of the capacitor.
考察了活化温度对活性炭电极比电容量的影响,研究了活性炭材料的比表面积和孔结构与活性炭电极的充放电性能之间的关系,并对活性碳电极进行了电化学表征。
The influences of the mass ratio of KOH to petroleum coke, microwave radiation power and time on the pore size distribution of the activated carbon and the specific capacitance of EDLC were studied.
但是整个离子移动和化学反应的过程比在电容中进行的电子运动要慢。
But the whole process of ion movement and chemical reaction is slower than the movement of electrons in a capacitor.
采用电容式多点触控oled屏幕,比列为16:9。
但是,相比电池,电容器储存的能量不足以维持任何比闪光时间长的时间,而闪光时间还不足一秒。
However, in contrast to batteries, a capacitor cannot store enough energy to power anything that lasts longer than a flash — some fraction of a second.
超级电容(单位能量比电池贵)只可以存储类似锂离子电池5%的电量。
Ultracapacitors (which are also more expensive per energy unit than batteries), can store only about 5 percent of the energy of comparable lithium-ion batteries.
不同厂商的电容屏价格比电阻屏贵10%到50%。
Definitely more expensive than resistive screens, by between 10% and 50%, depending on who you talk to.
电抗器匝间故障时,电容器与电抗器电压比将发生变化;
The voltage ratio of the capacitor and reactor will change when the fault occurs.
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.
基于ATP的仿真和Matlab的运算表明基于电容器电感器电压比的电抗器匝间短路保护,能够对匝间故障做出快速而正确的判断。
ATP simulation and MATLAB calculation show that the voltage ratio protection against inter-turn fault of reactor can make correct judgement to this kind of fault quickly.
我们来感受一下电容屏的操作感受,用屏幕虚拟键盘输入的时候,感觉比以前顺滑了许多。
Lets experience and fell the operation of capacitive screen, when you use the virtual keyboard on the screen, you will fell it is smoother than before.
只要电容电压比系统电压高,则电能开关就能控制能流方向。
The power switches is able to control the direction of power flow as long as the capacitor voltage is kept higher than the system voltage.
本文提出了一个新的高q单放大器开关电容(SC)滤波器,给出了该电路最大与最小电容比最小的最优设计。
A new high Q switched-capacitor (SC) filter using a single amplifier is presented. An optimal design for minimizing capacitor spreads of the circuit is obtained.
高Q值的开关电容带通双二次节需要很高的电容比和较大的芯片面积。
The realization of high-Q switched-capacitor (SC) bandpass biquadratic- joints require very high capacitor spread and larger chip area.
电容储能凸焊的喷溅问题比交流凸焊更为突出,研究影响喷溅发生的因素就显得更为重要。
The problem of splash is more serious in capacitor discharge projection welding than in ac welding.
这种能量密度极高,比普通电容,但只反映十分之一的镍金属氢化物电池。
This energy density is high in comparison to a regular capacitor but reflects only one-tenth that of the nickel-metal-hydride battery.
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