1) Impedance matching method
阻抗匹配法
1.
The impedance matching methods, the Riccati transfer matrix method and the modal analysis method were used to calculate its dynamic characteristics.
为提高离心机动力特性的设计水平 ,讨论了典型离心机的转子 -支承系统建模方法 ,利用阻抗匹配法 ,配合 Ric-cati传递矩阵法及模态分析法对它的动特性进行计算 ,通过对转子 -支承系统的振型分析 ,明确了主要另部件对各阶临界转速的影响 ;同时 ,对该机的停机过程做了动特性测试 ,计算和实验取得了相符的结果。
2.
The assembly process of the motion equations of multi-rotor systems with nonlinear dampers by using the impedance matching method,and an analytial method for system dynamics are discussed in this paper.
文章讨论了用阻抗匹配法构成带非线性弹性支承的多转子系统的运动方程组,并用来分析这类转子系统的运力特性的方法。
3.
The shock Hugoniots of two low density silastic samples were measured by the impedance matching method in the pressure range from 2 5 to 15GPa.
采用阻抗匹配法测量了两种低密度(ρ0=0。
2) impedance matching
阻抗匹配
1.
The design of impedance matching transformer of ultrasonic motor;
超声电机阻抗匹配变压器的设计
2.
A Practical Impedance Matching Method;
一种实用的阻抗匹配方法
3.
Research of the impedance matching in the RF Power for the CO_2 Lasers;
射频电源中的阻抗匹配研究
3) Impedance-match
阻抗匹配
1.
The design of impedance-match is a key problem in the design of slotted-waveguide array antenna,mainly including the impedance-match of both radiating slot and coupled slot.
阻抗匹配设计是平板裂缝天线设计中需要重点考虑的问题,主要包含辐射缝和耦合缝两部分的阻抗匹配。
4) impedance-matching
阻抗匹配
1.
This paper gives a method to evaluate the quality of the impedance-matching experiments by the relation between standard and unknown materials shock wave velocities.
介绍了用标准材料与待测材料的冲击波速度的关系评价阻抗匹配实验质量的一种方法。
2.
Considering the unsymmetrical characteristic of the ABC threephase constructure of the impedance-matching balance transformer and adopting the phase components method, the short-circuit calculation formulae of three-phase and two-phase sidesare deduced in the paper when all kinds of practical short-circuit failure appear at thetraction busbar side.
本文根据阻抗匹配平衡变压器ABC三相结构不对称的特点,采用相分量法推导了当牵引负荷母线侧出现各种短路故障时,三相侧与二相侧的短路电流计算公式,实测结果证明了计算公式的正确性。
3.
I have studied the impedance-matching of RF transmission line between the antenna and the GPS module.
重点分析介绍研究了GPS天线到接收模块GPS信号输入端之间射频传输线的阻抗匹配问题。
5) impedance match
阻抗匹配
1.
Mechanism of broadband transmission line and design of impedance match transformer;
传输线变压器的机理及宽带阻抗匹配的设计
2.
The antenna was optimized in order to wide bandwidth and impedance matching.
为实现展宽频带、阻抗匹配等要求,对该移动终端天线进行了优化设计。
6) match impedance
匹配阻抗
补充资料:声阻抗匹配
声阻抗匹配
物理学术语。声负载阻抗与声源内阻抗互相适配以获得最大输出声功率的现象。如在超声发射时,发射换能器的声源内阻抗等于传声介质的声负载阻抗时,就能获得最大功率输出。通常用单层或多层的四分之一波长声阻抗匹配层来完成。将此匹配层加于换能器表面与声负载介质之间,并使其声特性阻抗为后二者声特性阻抗的几何平均值,就能实现声阻抗的匹配。这时入射波投射在界面上而无反射波返回。
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