1) Equivalent impedance of rail
等效钢轨阻抗
2) impedance of rail track
钢轨阻抗
1.
Owing to the impact of steel networks in ballast-less track, the equivalent impedance of rail track may be changed and the length of track circuit may be shorted.
本文在简要介绍无碴轨道结构和无绝缘轨道电路工作原理的基础上,首次建立了钢轨与无碴轨道双层钢筋网络之间的电磁耦合模型,推导了钢轨等效阻抗的数学表达式,从理论上阐明了无碴轨道中纵横交错的钢筋网络对钢轨阻抗的影响。
3) Equivalent impedance
等效阻抗
1.
The results of calculated equivalent impedance was agree with measured.
文中采用感应电动势(EMF)方法,给出了二极管栅格阵列的单元等效电路,计算出等效阻抗。
2.
The equivalent impedances of inductor and capacitor in transient response were deduced from the exponential transient solution and the volt ampere relation of these elements.
利用暂态响应解的形式和电感、电容的电压与电流的关系 ,导出了电感和电容的等效阻抗 ,从而可用电路方法求解动态电路的暂态过
3.
The equivalent impedance of floating-ring bearing which considering the mass of floating-ring is deduced.
从浮环动静压轴承相互作用的力学模型出发,推导出了考虑浮环质量时浮环动静压轴承的等效阻抗,在此基础上,建立了利用等效阻抗法分析浮环轴承稳定性的理论依据,并给出了算例。
4) equivalent electric impedance
等效电阻抗
1.
Some transducers of this kind are designed and made,and the resonance frequencies,the equivalent electric impedance and the ef-fective electromechanical coupling coefficient are measured.
在一维纵向振动理论及等效电路的基础上，推出了夹心式复频超声换能器的共振频率方程，设计并制作了一些复频换能器，并对换能器的共振频率、有效机电耦合系数和等效电阻抗等参数进行了测试。
5) equivalent acoustic impedance
等效声阻抗
1.
Based on synthesizing advantages of the pulse echo and spectral ration techniques, a new method, the equivalent acoustic impedance technique is proposed.
在综合了回声法和频谱振幅比法优点的基础上 ,提出等效声阻抗法。
补充资料：等效
1.效用相同。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条