查询词典 ampere-second

This paper puts forward an experimental model with the first-order response surface method and the design of experiments to study the impact of factors on dynamic performance of PEMFC. These factors include clamping pressure, fuel gas pressure and flux. The model is finally validated by volt-ampere experiments.

本文通过正交实验设计，利用一阶响应面法得到各因素对电池性能影响的实验模型，综合考虑了装配压力、燃料气体压力和流量对自增湿、自呼吸型PEMFC动态性能的影响，并结合伏-安特性实验进行了验证。

For both the uncoated and coated plates of 304 stainless steel, the electrochemical polarization curves were investigated in a simulated proton exchange membrane fuel cell environment and the volt-ampere technique was used to measure interfacial contact resistance between the sample and the carbon paper.

采用电化学方法测定了改性前后304不锈钢在模拟PEMFC环境下的极化曲线，在扫描电镜下观察了模拟腐蚀后的表面形貌，并用伏安法测量了改性前后304不锈钢的接触电阻。

PRONY method can get the damping ratio of transient signals which can be used to predict and detect the early back corona failure efficiently, and this method makes up the deficiencies of ESP volt-ampere curve.

采用PRONY方法能够有效地抽取出ESP瞬态信号的阻尼因子，该阻尼因子能够有效的预诊ESP反电晕故障，弥补了ESP伏-安特性曲线以及人工判断方法的不足； 4。

A given type of relay element can usually be wound for a wide range of setting currents; the coil will have an impedance which is inversely proportional to the square of the setting current value, so that the volt-ampere product at any setting is constant.

一个定型的继电器元件通常根据整定电流可大范围变化来绕制的，线圈阻抗与电流整定值的平方成正比，因此在任一整定值下伏安数是恒定的。

Also some to the part volt-ampere relations duplicatefrequency range form and the electric circuit law duplicate frequencyrange form specify, is advantageous for to the article conclusionunderstanding.

还有对元件伏安关系的复频域形式及电路定律的复频域形式的详细说明，便于对文章结论的理解。

When ordering fuses, specify ampere rating and voltage.

订购保险丝时，请注明额定电流安培数和电压。

In the field of measurement and display, it ranges from ampere meter, Voltage Meter and fault current state directives to power factor, wattful power, wattless power, frequency, and even harmonics, the fault condition wave acquisition, and so on.

在测量、显示这块，如电流表、电压表、故障电流及状态指示，以及功率因数、有功功率、无功功率、频率，甚至谐波，故障状态的波形捕捉等等。

The composition,structure,thickness and electrical properties of surface chemical conversion film formed on brass in Benzotriazole solution were studied by means of volt ampere method,ellipsometry and X ray photoelectron spectrometry.

利用伏安法、椭圆偏振法和XPS法对黄铜在BTA中形成的表面化学转化膜的成分、结构、厚度及导电性进行了研究。

Succeed first preparation nickel of iron cyanic acid is multilayer film decorates electrode, studied with circular volt-ampere law this are multilayer electrochemistry behavior of film, the experiment shows peak electric current increases along with the addition of velar number of plies, film grows equably.

首次成功制备了铁氰酸镍多层膜修饰电极，用循环伏安法探究了该多层膜的电化学行为，实验表明峰电流随膜层数的增加而增加，膜均匀增长。

A unit of magnetomotive force equal to 0.7958 ampere-turns.

测量磁通势的单位等于安培匝数。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。