阻抗计算,impedance calculation
1)impedance calculation阻抗计算
1.Theimpedance calculation model and theoretical analysis are confirmed to be correct by experiments,which are valuable for removing lift-off disturbance by using phase rotation and signal enhancement technique in a practical eddy-current testing.推导了线圈置于有限厚度的金属平板上方时其阻抗计算的级数表达式,并以此为基础分析了由线圈的提离改变所引起的线圈阻抗的变化特征。
英文短句/例句
1.Impedance Calculation of Single-Phase Linear Regulation Auto-Transformer with By-Pass Limb单相旁柱线性调压自耦变压器的阻抗计算
2.The mathematical derivation of the formulae used for calculation of the characteristic impedances of the coaxial branched strip lines are given.本文给出同轴分支带线特性阻抗计算公式的数学推导。
3.An Engineering Estimation Method of Impedance Angle for Flicker Calculation闪变计算中阻抗角工程实用估算方法
4.electrical impedance cardiac output computer电阻抗心脏排出量计算机
5.Calculation of Impedance of Rail Track for Ballastless Track Line;无碴轨道线路钢轨阻抗参数计算方法
6.The Calculation on the Impedance Matching Techniques of Wide Scan Angle Phased Array Antenna宽角扫描相控阵天线有源阻抗的计算
7.Calculation of Grounding Impedance of Large Substation Considering the Steel Permeability Saturation Characteristics计及铁磁材料饱和特性的地网接地阻抗的计算
8.impedance audiometer阻抗听力计，阻坑测听仪
9.CAT System for Microwaves and Resistance Parameter微波计算机辅助测量系统及阻抗参数的测量
10.Calculating Formula of Chebyshev Impedance Transforming Network of Low-pass Filter Form低通式切比雪夫阻抗变换网络的计算公式
11.The Anti-wind Analysis of the High-steel-building with Viscoelastic Dampers;设有粘弹性阻尼器的高层钢结构抗风计算
12.Research on Image Reconstruction Algorithms and Design of Software for Electrical Impedance Tomography System;电阻抗断层成像算法研究及系统软件设计
13.Calculation of the Complex Resistivity of Solenoid by Field Theory;场论说给出长直螺线管复阻抗率的计算
14.Convergence Analysis on the Power Flow with Small Impedance含有小阻抗系统潮流计算的收敛性分析
15.AIM Apparatus Drive Design and It"s Research of Auto Matching Algorithm自动阻抗匹配器驱动程序设计及匹配算法研究
16.Modeling and Calculating on the Diffraction Acoustic Field Originated from Underwater Flat Structure with Finite Impedance Surface水下扁平阻抗结构衍射声场建模与计算(英文)
putation of Mechanical Impedance of Submarine Cabin Base at Low Frequency with FEM基座低频机械阻抗有限元计算方法研究
18.Asymptotic waveform evaluation in scattering of anisotropic impedance wedge利用AWE技术计算各向异性阻抗劈的绕射场
相关短句/例句
computing impedance计算阻抗
3)internal impedance calculation内阻抗计算
4)generalized calculating resistance广义计算阻抗
1.The concept ofgeneralized calculating resistance was proposed and phase flow graph was obtained.将信号流图引入电网络计算中,并提出广义计算阻抗的概念,得到相量流图。
5)impedance computed tomography阻抗计算机体层摄影术
6)Automatic calculating impedance of power system系统阻抗自动计算
延伸阅读
星接阻抗和三角接阻抗的变换星接阻抗和三角接阻抗的变换transformation between starc-onnected and delta-connected impedancesx ing]一e乙日kongl介e sonJ一00}Iez日伙ongde匕一。一〕huon星接阻抗和三角接阻抗的变换(t ransfor-mation betweenstar一eonneeted and delta-eonneeted imPedanees)接成星形的三个阻抗和接成三角形的三个阻抗互相替代的等效变换。它们之间的关系可用一组变换公式表示。按这组公式，用星接阻抗替换三角接阻抗或者反过来，不会影响稳态下电路其他部分的正弦电压和电流，常用于对称三相电路的分析和计算。图1为三个阻抗21、Z:、23接成星形(又称丫形)。图2为三个阻抗Z小22。、Zal接成三角形(又称△形)。它们之间的变换公式如下:人23土图1星接阻抗图2三角接阻抗(1)将星形连接变换成三角形连接212一Z:+22+2 122及3一22+za十警(1)、|冬|矛231一23+21+2321(2)将三角形连接变换成星形连接z、-二一典乒兴-) 艺‘2士乙“3十乙31…_2 oqZI，}Z。一下万~一二-二二-汁 乙‘2士乙23十乙3‘1_Z。IZoq}艺q一二二一~二，二二--，-二二-~J 乙12十乙23十艺32夕(2)当三个星接阻抗相等，即21一Z:一23一z丫、三个三角接阻抗相等即212一223一231一Z△时，变换公式是Z二一32丫，Z丫一Z△/3
