谐波干扰

基于全通滤波器的IIR陷波器在抑制电力线通信中的谐波干扰的研究

The Study of Rejecting Harmonic Interference in Power Line Communication Using IIR Notch Filter Based on All-Pass Filter

以DC／DCboost型变换器为研究对象，分别对工作于恒频以及混沌状态下变换器的高频谐波干扰水平进行了深入分析。

Regards DC / DC Boost converter as a research object , we have gone deep into high frequency harmonic interference in the converter which working in constant frequency state and chaos switching state .

基于线性参数变化增益调度H∞控制的谐波干扰抑制

Linear Parameter-Varying Based Gain-Scheduled H_ ∞ Control for Harmonic Disturbance Rejection

谐波干扰作用下柔性结构振动的增益调度H∞控制

Gain-Scheduled H_ ∞ Control of Flexible Structure Vibration Undergoing Harmonic Disturbances

用于消除谐波干扰的V型滤波器的零极点配置设计方法

Pole-Zero Design Method of Power Frequency for Eliminating Notch Filters

然后，选取二次性能指标将谐波干扰作用下振动抑制问题转换为标准的H∞控制器设计问题。

Then , the vibration suppression problem with harmonic disturbance is transformed into standard H ∞ control design problem by selecting quadratic performance specification .

针对柔性结构受到随系统运行工况的变化而改变频率的谐波干扰作用下的振动控制问题，提出了一种新的增益调度H∞控制器设计方法。

This paper presents a gain scheduled H ∞ design approach for the vibration control of flexible structure undergoing harmonic disturbances of which the frequency is varying with the variation of system operating state .

在传统的恒包络调制（GMSK、FM等）中，谐波干扰可通过滤波器消除。

In the traditional constant envelope modulations ( GMSK 、 FM ), the harmonic interference can be eliminated through the filter .

针对某设备振动模态测试中，市电对测试信号产生的50Hz工频及其谐波干扰，设计了阻带带宽极狭窄（小于1Hz）的V型数字带通滤波器，并完成了相应的数字滤波。

A notch filter to digitally filter out 50 Hz power frequency and its harmonics are designed for the testing signals of vibration modal experiment .

介绍一种由8098单片机为核心控制的SPWM变频系统，系统采用对称规则取样法，具有电路结构简单、算法易实现、谐波干扰小、功能灵活等特点

A mew microcomputer-controlled SPWM system is introduced The system , in which the average regular sampling algorithm is used , has advantages of simple circuit , high reliability , easily-realized algorithm and flexible functions

利用NSGA-II对无源滤波器进行参数优化，不仅能节省初始投资，还能更有效地消除谐波干扰；

With the parameters of passive filter optimized by NSGA-II , the minimum investment is obtained , and the harmonic interference is effectively eliminated .

分析了晶闸管投切电容器TSC（ThyristorSwitchedCapacitor）系统的工作原理及产生晶闸管非全相导通故障的原因，主要有谐波干扰、电磁干扰、触发系统自身设计不合理三方面。

The working principle of TSC ( Thyristor Switched Capacitor ) system is introduced . The causes of thyristor incomplete phase continuity are analyzed , in which the harmonic interference , electromagnetic interference and unreasonable design of trigger system are involved .

基于联合卡尔曼滤波的电力线通信谐波干扰抑制

Harmonic interference suppression in power-line communication based on joint Kalman filtering

变频器应用中的谐波干扰与抑制对策

The Interharmonics of Interference and its Counterplan in the Application of Tranducer

一种消除强谐波干扰的有效方法

A Simple and Effective Method to Eliminate Powerful Harmonic Noise

变频器谐波干扰问题及解决

The Problems of Harmonic Disturbance of Inverter and Solving Methods

柔性梁谐波干扰的间接控制

Remote vibration control for flexible beams subject to harmonic disturbances

电驱动钻机控制系统的抗谐波干扰装置

Anti-jamming device for control system of electric drive drilling rigs

电力电子系统谐波干扰与抑制方法分析研究

Analysis on the Harmonic Interference of Power-electronics System and Its Repression Method

基于气隙磁分路和谐振电路抗谐波干扰变压器的研究

Study of Harmonic Restraining Transformer Based on Resonance-Circuit and Magnetic Air-Gap Shunt

供电系统消除谐波干扰的措施

Methods of Eliminating Harmonics Disturbance in Power Supply System

开关电源对电网产生的谐波干扰及抑制

Harmonic interference from switch mode power supply to mains network and its suppression

变频器谐波干扰防治实例

Examples about Prevention and Cure of the Harmonic Wave Disturb from the Transducer

六相整流系统谐波干扰分析

Analysis of Harmonic Interference in Six phase Rectifier System

包钢变频器应用中谐波干扰问题的分析研究

Analysis and Research about Harmonic Disturbance Issue in the Application of Frequency in Baogang

数字滤波器滤除电子测量系统中工频及其谐波干扰的研究

Digital Filter Application for Squelch on Industrial Frequency Noise and Its Harmonic Waves Interference

光磁共振实验中双量子跃迁及射频场谐波干扰

Double-quantum transition and harmonic interference of radio-frequency field in optical pumping magnetic resonance experiment

基于独立分量分析的同频、邻频及谐波干扰消除法

Method to Remove the Interference in Identical , Adjacent and Multiple Frequency Based on ICA

在电力牵引时其功率因数接近于1，并可将谐波干扰降低到最低限度；

It has a power factor of near 1 , and decreases the harmonics interference to the lowest level .

该系统采用低压功率单元串联连接方式，结构简单、可靠性高、技术先进，并能有效地消除谐波干扰，提高了功率因数。

This converter adopts low voltage power cell in series with simple structure , high reliability and advanced technology .