Harmonics相关论文
MULTIWAVE MEDICAL DEVICE ON THE DIODE PUMPED SOLID STATE LASER FOR THE MICROBE NATURE DISEASE TREATM
Multiwave laser medical device "Livadia" has been developed for bactericidal and therapeutic impact on the affected or......
We discuss theoretically how supercontinuum spectra produced from high-order harmonic generation processes in a synthesi......
This paper presents a miniaturized microstrip branch-line coupler with good harmonic suppression performance. The propos......
A wide band, injection-coupled LC quadrature voltage control oscillator is presented. In the proposed circuit, two oscil......
A novel method for converting an array of out-of-phase lasers into one of in-phase lasers that can be tightly focused is......
In the reliable and smooth operation of power system,power quality matters a lot along with quantity.Different procedure......
A numerical model is proposed based on the time domain solution of the Boussinesq equations using the finite element met......
针对含有频率相近谐波/间谐波成分的电力系统复杂信号，提出一种原子分解与加窗频移算法相结合的分析方法。首先对待分析信号进行加......
根据某实际直流输电工程,在PSCAD/EMTDC中搭建了750 kV变电站及该直流详细模型,采用地电位升高的方法来研究主变压器和换流变压器......
The interaction of femtosecond laser pulses with solid targets was studied through ex-periments and particle-in-cell(PI......
Improvement of the Harmonic Technique of Probe for Measurements of Electron Temperature and Ion Dens
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
介绍了2011年国际供电会议（CIRED）关于电力谐波发展趋势指导报告的主要内容；文章探讨了新型电气设备对电网电能质量造成的影响，未来谐......
针对谐波造成电能表计量误差这一问题，建立了感应式电能表的计量模型并分析了其频响特性，从而阐明了计量误差的产生机理．在此基础上做......
当遇到含有频率接近成份的谐波信号时，加窗插值傅里叶变换（fast Fourie transform，FFT）等传统的谐波分析方法不能准确地进行分析。文章......
针对电容式电压互感器(capacitor voltage transformer， CVT)的谐波传递特性，综合考虑杂散电容等因素影响，建立等效电路模型，采用逐级......
不对称三相电压下,电压源型换流器(VSC)将产生低次谐波,给电网造成谐波污染。随着VSC在电力系统中的广泛应用,这类问题必须得到更......
通过分析多电平逆变器中谐波消除问题，建立基于粒子群优化算法（PSO）的选择谐波消除脉宽调制（SHE-PWM）目标方程，并对其进行求解。通过在粒......
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The new three-phase 5-level current-source inverter (CSI) proposed in this paper was developed by connecting three separ......
