Detecting for fundamental positive,negative sequence and harmonic components based on two-dimension fan-in transfer vector;
基于二维扇合矢量的基波正序、负序及谐波(分量)检测法
Null position residual voltage was mainly composed of fundamental wave and asymmetrical harmonic component.
就信号电机的零位剩余电压从机理上进行分析,零位剩余电压主要由基波分量及谐波(分量)组成;零位剩余电压产生的主要原因是铁心涡流磁滞的不均匀性,以及加工中造成的不对称性。
From the band-pass property of wavelet function,a non-sinusoidal current signal is detected based on wavelet transform under different scales,the fundamental and harmonic components in the signal and their RMSes are obtained thereby.
从小波函数的带通性质出发,利用小波变换在不同尺度下对非正弦电流信号进行检测,由此得出了它的基波和谐波(分量)及其有效值。
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
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