模型对于特定的雷电通道底部电流,采用了汉时间常数,取得了比单时间常数更好的拟合效果。
The current at the channel base is specified, and use two time constants can get the much better shapes than single time constant.
借助磁通反馈环节控制磁化电流扫描速度,使得产生的感应电压接近常数。
With the help of the sweeping velocity of magnetizing current controlled by a flux feedback loop a nearly constant induced voltage is produced.
运用半导体的PN结扩散电流与电压关系特性,精确地测量了玻尔兹曼常数。
Based on the relationship between the diffusion current and voltage of PN junction, the Boltzmann's constant is measured with high accuracy.
电流变液是具有高介电常数的固体微粒分散于低介电常数的绝缘液体中所形成的一类稳定悬浮液。
Electrorhological (er) fluids are formed with small particles of high dielectric constant dispersed in fluids of low electric fields.
理论分析表明频移幅度与调制频率、时间常数和半导体激光器的偏置电流等物理量有关。
It is made clear through the theoretical analysis that the frequency shift is dependent on the modulation frequency, thermal time constant, bias current of the laser diode and so on.
该算法将配电网中的功率量测变换为电流量测,实现了雅可比矩阵常数化,支路电流实虚部解耦求解。
Power measurements are all transformed to equivalent current measurements that make the Jacobian matrix constant and calculates current real and imaginary part dividualiy.
讨论了两种不同介电常数的固体颗粒不同配比时,对电流变液固态结构的影响。
The effect of particles having different dielectric constant on the solid structure of electrorheological fluids is discussed.
分析表明,当两波长的维尔德常数相差20%时,电流测量范围可以扩大到单波长时的6倍。
It is theoretically shown that 20% Verdet constant difference between the two wavelengths will increase the current measuring range 6 times.
在相变温度附近,本底电流、直流电导率和表观介电常数除发生跃变外还出现一个尖锐的小峰。
The background current, the dc electric conductivity and the apparent dielectric constant of KLiSO4 single crystal exhibit sharp peaks besides jump nearby the transition temperature.
指出放电时间与电路时间常数以及电感和稳态电流的乘积相关。
It points out that arc dis charge time is related to circuit time constant and the product of inductance and static current.
等效时间常数可以从感应电流自然衰减特性得到,电阻和电感则通过计算被动反馈线圈中涡流损耗和磁场能量中求得。
The equivalent time constants are derived from the decay characteristics of the induced current. The resistance and inductance can be given by calculating the eddy current loss an…
其降阶指把电流环时间常数调整到尽量小,低频信号段可等效为普通比例环节。
The intension of reduce rank is that the time constant of current-ring is regulated to the best of minimum, and low frequency signal is equated to common proportional component.
因此,电流镜(100)的每个晶体管限定数字模拟转换电路的步,相邻步之间的比率实质上是常数。
Thus, each transistor of the current mirror (100) defines a step of the digital to analog conversion circuit, and the ratio between adjacent steps is substantially constant.
定义了气隙常数,应用它,可较全面且直观地展示铁心上开气隙对电流互感器性能的影响。
The air-gap constant was defined, which was used in the analysis of current transformer to display the influence of the air gap on the performance of current transformer.
爆发型模式的通道电流不仅有浓度依赖性和电位依赖性,其升放时间常数也随箝制电位变正而增大。
The unitary current of burst mode was not only dependent on Na concentration in the pipettes but also on the test voltage.
爆发型模式的通道电流不仅有浓度依赖性和电位依赖性,其升放时间常数也随箝制电位变正而增大。
The unitary current of burst mode was not only dependent on Na concentration in the pipettes but also on the test voltage.
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