The Harmonic Interference and Its control in CNC Lathes;
数控车床中的谐波干扰及其抑制
Application of DSP in the Electric Power Harmonic Analysis;
数字信号处理器在电力谐波分析中的应用
Dynamic Reactive Compensation and Harmonic Filter System for SVC;
SVC动态无功补偿和谐波滤波系统
Study on the harmonics situation of non-linear load customer (small steel factory);
非线性客户(小钢厂)谐波工询研究
Harmonics in the Main Circuit of a Controllable Saturated Reactor;
可控饱和电抗器主回路谐波问题
Simulation and analysis of AC side current harmonics of SRM system;
开关磁阻电动机交流电源侧电流谐波仿真分析
Analysis and harness of harmonic wave of silicon rectification units;
硅整流装置的谐波分析与治理
Wiring method of rectifying station and harmonic wave abatement;
整流站接线方式及谐波治理
A study on the design method of suppression of harmonic wave;
谐波抑制的设计方法探讨
Danger and prevention of harmonic waves in power distribution net
配电网谐波的危害与防治
It is difficult that analysis of harmonic waves of the magnetic motive force of non-normal winding is carried out.
为解决定子绕组采用非正规排列的电机的谐波分析难题,以单个线圈为基础,对定子采用非正规排列的异步机的绕组谐波进行分析,推导出每相绕组谐波的分布系数、绕组系数的计算公式,进而导出绕组谐波的三相综合分布系数和三相合成磁动势等相关参数的表达式,并通过计算机辅助设计系统给出非正规异步电机的谐波分析结果和转矩-转差率曲线。
Through the harmonic waves test and data analysis of 110 kV/35 kV Positive and vice-generatrix,110 kv first and second generatrixs,main transformers and offtracks in these substations,the measurement and computation methods are presented.
通过对江苏武进地区某110 kV变电站35 kV正副母线,10 kV一、二段母线及主变压器和出线进行谐波测试及数据分析,介绍了测试方法和计算方法,取得一定的现场经验和数据分析能力,解决了谐波测试中存在的一些问题。
Research on causes of harmonic current magnification and its restraining measures for reactive power compensation device with shunt capacitors in low voltage distribution network;
低压配电网并联电容基波无功补偿装置的谐波放大及其抑制措施
It is introduced that harmonic current in the electric network and harmonic current detecting method based on instantaneous reactive power theory in the paper,and then it presents the current detecting method in the anisomerous mains voltage,aberrance circuit based on instantaneous reactive power theory.
通过对电网谐波和瞬时无功功率理论在谐波检测中应用的分析研究,作者给出了基于瞬时无功功率理论的检测方法在电网电压不对称、存在畸变时的电流检测方法。
A novel detective principle and method for currents of power network are developed, in which the distortion of the voltage and the phase angle of fundamental voltage are considered and the fundamental active, reactive current and any term harmonic current can be effectively detected only by measuring single phase voltage and current.
本文发展了一种电网电流的检测方法,在考虑电网电压畸变和基波电压初始相角的情况下,只需通过检测一相线路的电流、电压,就能有效地检测出电网基波有功、无功电流和任意次数的谐波电流,适用于电网无功功率补偿、谐波的补偿以及故障诊断和保
Causal analysis and countermeasure on harmonic resonance in local circuit of electric power systems;
电力系统局部电路谐波谐振产生原因分析及对策
Both parallel resonance and series resonance are the two important parts of harmonic resonance problem.
该方法继承模态法解谐波谐振问题的优点并对之是补充和完善,使模态分析与目前通用的频谱分析并列,成为可完整解决谐振问题的方法。
A circuit topology of a combined compen- sation system for power factor correction, harmonic mitigation and harmonic resonance damping is proposed.
提出了一种具有功率因数校正、滤除谐波电流和抑制谐波谐振的电力系统综合补偿系统电路结构并将其成功应用于实际工程。
Interharmonics are special harmonic in electric power system.
间谐波是电力系统中一种特殊的谐波。
Harmonics and Bifurcations of Harmonics and Chaos in Duffing Equation;
Duffing方程的谐波解和谐波解分支及混沌
Application of MathScript in Harmonics/Interharmonics Detection System
MathScript在谐波/间谐波检测系统中的应用
The harmonic, sub-harmonic and multi-harmonic response of the premixed flame to acoustic perturbation was observed.
预混火焰对声波扰动的谐波、分谐波和高阶谐波响应并存。
Research on Application of Harmonic and Inter-harmonic Wavelet Transform to the Harmonic Analysis of Power System;
谐波小波在电力系统（间）谐波检测中的应用研究
static harmonic absorber
静天电谐波滤除器;静天电谐波吸收器;静天电谐波吸收器
Some of the more common sources of these harmonics are:
较普遍的谐波源有：
harmonic content of an a.c.power supply
交流电源的谐波含量
crystal rectifier harmonic generator
晶体整流谐波发生器
non-linear harmonic distortion coefficient
非线性谐波失真系数
Harmonic drive reducers
GB/T14118-1993谐波传动减速器
general purpose harmonic drive reducer
通用谐波传动减速器
trio-time harmonic wave excitation generator
三次谐波励磁发电机
higher harmonic AC polarography
多阶谐波交流极谱法
Coherence length
相干长度(谐波列长度)
second harmonic AC voltammetry
二阶谐波交流伏安法
Analyses of Deformed Wave Shape of Flexible Wheel in Harmonious Double-wave Gear;
双波谐波齿轮中柔轮变形波的波形分析
seismometer resonant frequency
地震检波器谐振频率