电容表

针对有载分接开关偏移电压测量问题进行了多方面的研究，并采用电容表、电桥、直流加压、交流加压和励磁法进行测量。

To the question of OLTC deviation voltage measurment , by capacitance meter , electric bridge , DC-voltage method , AC-voltage method and excitation method , many researchs and practical measurements are taken .

双电层电容器高比表面积活性炭的研究

Study on the Activated Carbon of High Specific Surface Area for Electric Double-Layer Capacitors

从循环伏安法结果得知，被修饰过之电极在水溶液极电极之电容电流及其表面积均较大。

Cyclic voltammograms of the modified electrodes showed that the capacitive current and area of the solution-electrode interface were rather large .

以石油焦为原料，KOH和NaOH为活化剂制取双电层电容器用高比表面积活性炭电极材料。

The activated carbon of high specific surface area is prepared with petroleum coke as raw material , and KOH and NaOH as activators .

以微波为热源，优质无烟煤为原料，KOH为活化剂制备超级电容器用高比表面积活性炭电极材料。

Using microwave as the heat source , anthracite as the raw material , KOH as catalyst to prepare supercapacitor with activated carbon .

电容式油量表零、满值调整及故障分析

Zero-full Point Adjustment of Capacitance Oil Gauge and Failure Analysis

电容式油量表传感器测试误差修正

Method of Error Compensation for the Capacitance Oil-meter Sensor

运用化学活化法制备了超电容器用高比表面积活性炭。

High specific surface area activated carbon ( AC ) for supercapacitors was fabricated by chemical activation method .

研究还表明，多孔炭的比电容不仅与比表面积有关，而且与孔径大小有关。

The specific capacitance not only correlates with surface area , but also depends on the pore size distribution of carbons .

以煤焦油沥青为原料，在不同温度下调制得到碳质微晶结构的中间相沥青，采用化学活化法制得超级电容器用高比表面积活性炭。

Using coal-tar pitch as raw material , the mesophase pitches with carbonaceous crystallites were produced at different temperatures , and the ultra-high surface area activated carbons for supercapacitors were prepared by chemical activation .

在介绍电容式油量表传感器的测试方法的基础上，着重分析了对测试结果产生较大影响的温度误差、换油误差修正方法，并以具体电路作了说明。

On the base of introducing test of the capacitance oil meter sensor , the author puts emphasis on analyzing the compensation methods of the error from temperature and the error from exchange oil that they have bad influence over the test outcome , and illustrates specific circuits .