谐波

基于DSP的数字式电力系统任意谐波发生器的设计

Design of digital harmonic wave generator base on DSP

利用谐波叠加法求解路面不平度曲线，对不平度曲线进行频谱分析并与标准路谱比较，建立了摩托车平顺性仿真的B级路面谱文件。

Based on the method of superposition of harmonic wave , the curve of the road surface roughness was achieved .

N次谐波凸轮的设计方法

The Design Method of a Cam with Nth - degree Harmonics

用B矩阵法建立谐波齿轮啮合基本方程

Study on Establishing the Basic Engaging Equation of Harmonic Drive By the B Metrix Method

N次谐波法拟合供油凸轮型线的探讨

Study for Nth harmonic method fitting fuel cam profile

C波段波导谐波滤波器

C Band Waveguide Harmonic Filter

结合监视控制和数据收集（SCADA&SupervisoryControlAndDataAcquisition）系统，为实现电网谐波的实时监控提供了基础。

It paves the way to monitor harmonic in real time together with SCADA ( Supervisory Control and Data Acquisition ) system .

组织谐波成像与CT扫描在急性胰腺炎诊断中的应用价值

Clinical Value of Tissue Harmonic Imaging and CT Scanning in Ultrasonographic Diagnosis of Acute Pancreatitis

结合MATLAB的虚拟仪器技术在谐波测量系统中的应用

The Application of Virtual Instrument Technology Combined with MATLAB in Harmonics Measurement System

电网谐波分析及基于双DSP控制的有源电力滤波器

Harmonic Analysis for Power Net and Active Power Filter Based on Dual-DSP Controller

Matlab实现电网谐波测量加窗插值算法

The Realization of the Utilization of Window Functions and Interpolation Algorithms Based on Matlab

按谐波抑制原理形成PWM波的研究

Study on the Method of Producing PWM Waveforms According to Harmonic-suppressing Theory

用于三级GTO－SVG的谐波消除PWM法的研究

A new harmonic elimination PWM technique for three level gto-svg

强激光场中团簇Na2的谐波产生

Harmonic generation of Na_2 in strong femtosecond laser pulses

W波段单腔多器件谐波振荡器

W-Band Single-Cavity Multiple-Device Harmonic Oscillator

PWM变频器供电的异步电动机稳态损耗与谐波电流计算模型

A Motor Model for Calculating Steady Loss and Harmonic Current of Induction Motor Powered by PWM Converter

SPWM逆变供电下感应电机电压谐波分析及仿真

Voltage harmonic analysis and simulation of induction motor fed by SPWM inverter

SVC在电铁谐波抑制中的研究

Study on SVC in Harmonic Suppression of Railway Electrification

并联型APF大多适合于抑制电流源谐波。

Parallel APF suits mostly curb harmonic waves .

逆变开关电源消谐波技术研究及SPWM脉冲产生器设计

Study of Selective Harmonic Elimination Technology in Switch Inverter and Design of SPWM Pulse Producer

分析了这种电压源逆变器的主要参数，如总谐波失真度（THD）和失真指数（DF）。

The major parameters such as THD and DF of this VSI are analyzed .

副族金属卤化物与POM的配合物的二次谐波效应与晶体结构的关系

Relationship Between SHG Effect and Crystal Structure in Complexes of Sub-Group Metal Halide and POM

结合DSP芯片的特点分析了仪器的硬件电路及其对电压、电流、有功功率、无功功率、频率、谐波、电压闪变等各项电能质量监测功能的实现原理。

And analyses the circuits of the instrument , and realization of measurement of voltage , current , power , frequency , harmonic , glitter of voltage .

利用雪崩效应中强烈的非线性电感特性，基于非线性器件谐波提取的思想，对倍频器电路进行了优化仿真，采用雪崩倍频二极管研制了W波段雪崩高次倍频器。

Based on the principle of harmonic frequency extraction in nonlinear device , we present the avalanche diode high order frequency multipliers in W band .

PCC处谐波分析的新方法

New method for analysing the harmonics on PCC

高速发电机；谐波抑制；PWM整流器；移相电抗器；有源电力滤波器；谐波注入；三相四臂逆变器；

High Speed Generator ; Harmonic Repression ; PWM Rectifier ; Phase-shifting Reactor ; Active Power Filter ; Harmonic Injection ; Three-phase Four-leg Inverter ;

Volterra级数谐波分析法

Volterra Series Harmonic Analysis Method

目的（1）应用经静脉声学造影间歇二次谐波成像（SHCI）结合声学定量（AD）技术评价正常移植肾血流灌注的可行性。

Objective To evaluate the clinical value of second harmonic contrast ultrasound ( US ) imaging and acoustic densitometry ( AD ) by comparing perfusion of renal allograft .

电力系统振荡与谐波扰动识别的prony分析法

Prony Analysis for Identification of Transient Oscillation and Harmonics

NSRL储存环相干谐波自由电子激光实验总体布局

General design of coherent harmonic generation storage-ring free-electron laser of NSRL