1)harmonic impedance谐波阻抗
1.Assessing harmonic impedance by synchronously delaminated distortion waves based on wavelet;基于小波的畸变波形同步分层谐波阻抗估计
2.Assessing Harmonic Impedance by Synchronously Layered Distortion Waves;基于畸变波形同步分层估计谐波阻抗
3.The impact of harmonic impedance on the relationship between harmonic voltage and harmonic current emission limits was discussed based on a comparison between IEC 61000-3-6 and GB/T 14549-93.在比较分析IEC 61000-3-6与GB/T 14549-93的基础上,讨论了谐波阻抗对谐波电压和电流限值之间关系的影响。
英文短句/例句
1.Assessing Harmonic Impedance by Synchronously Layered Distortion Waves;基于畸变波形同步分层估计谐波阻抗
2.Network Harmonic Impedance Measurement Using Capacitor Switching投切电容器时的电网谐波阻抗测量方法
3.Research on Evaluation Methods of Customers' Harmonic Impedance and Harmonic Emission Level in Power Distribution Network供电系统谐波源阻抗与用户谐波发射水平评估方法研究
4.Effect of Harmonic Loading on Power Amplifier Performance谐波负载阻抗对功率放大器性能的影响
5.Resonant Impedance Type Hybrid Active Filter;新型谐振阻抗型混合有源滤波器PITHAF研究
6.A Mixed Stepped Impedance Resonator Dual-Band Filter一种混合型阶梯阻抗谐振环双通带滤波器
7.A Miniature Dual-Band Bandpass Filter Based on Stepped Impedance Resonators基于阶梯阻抗谐振器的小型化双频带通滤波器
8.resonated impedance bond谐振式阻抗联接变压器
9.seismic acoustic impedance log地震波阻抗测井曲线
10.low-pass filter type impedance transformer低通滤波型阻抗变换器
11.high impedance NMR spectrometer高阻抗核磁共振波谱仪
12.YIG-tuned Band-stop Filter With Ultra Wideband of 2-28GHz2～18GHz超宽带YIG调谐带阻滤波器
13.Shot function and wave impedance inversion via 1D ware equation一维波动方程震源函数与波阻抗反演
14.Analysis of the coupling impedance of slow-wave structure of multi-beam traveling wave tubes多注行波管慢波结构的耦合阻抗研究
15.Research of Impedance Matching Network and Tuning Algorithm of Antenna Tuner天线调谐器阻抗匹配网络与调谐算法研究
16.Inductance-capacitance circuit with infinite reactance at resonance.谐振时阻抗为无穷大的电感－电容电路。
17.Inductance-capacitance circuit with zero reactance at resonance.谐振时阻抗为零的电感－电容电路。
18.A scattered wave field is a function of the incident wave field and the wave impedance difference function.散射波场是入射波场与波阻抗差函数的函数。
相关短句/例句
harmonic impedance method谐波阻抗法
3)harmonic impedance control谐波阻抗控制
1.On the basis of active power filter linear shunt transformer harmonic impedance control,a novel principle for high voltage alternate power distribution systems is proposed.针对高压交流配电系统,提出一种基于线性并联变压器谐波阻抗控制的并联型有源电力滤波器新原理。
4)finite harmonic impedance有限谐波阻抗
5)harmonic impedance equivalence谐波阻抗等值
6)harmonic impedance and admittance谐波阻抗和导纳
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 impedances x 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
