电磁骚扰

在试验研究的基础上，对E1同轴传输线上电磁骚扰源进行了分析，测试比较不同的滤波抑制措施，确定了优化的抑制方案。

On the basis of test , EMI source in E1 coaxial line is analyzed , different suppression techniques are compared and optimized filtering circuit is chosen .

通过分析噪声源经过地环路产生对负载骚扰的原因及途径，指明了抑制地环路电磁骚扰的几种有效途径及其应用，为提高系统的EMC能力提供参考。

The reasons and ways the noise source interferes with loads through ground loop are analysed , several valid methods and application of ground loop EMI are also given , which are the reference on improving the system EMC capability .

结合电动汽车电路，全面分析了EMC问题的主要因素，即电磁骚扰源、传输途径和敏感设备。

Analyzes the problem from the main factors of the source , approach and the sensitive equipment .

文章介绍了EMC三个规律、EMC问题三要素、电磁骚扰的特性，以及五层次EMC设计法；

In this article , three rules & three factors of EMC , characteristic of EMI , and EMC design in five levels are introduced .

通过分析开关电源的骚扰特性，提出一种基于扩频技术的方法降低开关电源的电磁骚扰（EMI），并通过试验证明这种方法非常有效。

By analyzing the EMI special character of switch power , a new technique based on spread spectrum had been found out and used to optimize the EMI of switch power .

首先从理论上分析了12脉动换流阀电磁骚扰的产生机理，然后用CST软件对换流阀进行建模及仿真计算，最后又搭建了缩比模型进行实验验证。

Firstly , the mechanism of electromagnetic disturbances which are produced by the 12-impulse valve is analyzed in theory . Then I used CST with simulation compute of HVDC valve group .

本文介绍了3C认证中关于电气照明设备的EMC标准，详细说明了电气照明设备的三项无线电骚扰特性的测量方法，包括插入损耗、骚扰电压和辐射电磁骚扰。

This paper introduces the EMC standards about electrical lighting equipment of CCC . Methods of measurement of three radio disturbance characteristics of electrical lighting equipment are introduced in detail , including insert loss , disturb voltage and radiate electromagnetic disturbance .

本文介绍国家标准GB18655-2002，对汽车及其零部件产生的各种电磁骚扰以限值形式体现的技术要求。

This paper introduces the specifications of the various electromagnetic disturbance caused by the automobile and its components , which is specified in GB18655-2002 , and indicated by the limit values .

根据我国标准及CISPR出版物的相关要求，对工业科学以及医疗射频设备的基本概念及其电磁骚扰特性限制和测量方法作了阐述，并推荐实例以供参考。

Based on the relevant requirements of national standards and CISPR publications , the basic concept of industrial , scientific and medical radio-frequency equipment and the methods for the suppression and measurement of electromag - netic disturbance were discussed and illustrated by examples .

利用扩频技术抑制开关电源电磁骚扰

Optimize the EMI of Switch Power by Utilizing Spread Spectrum Technic

变电站和换流站电磁骚扰的测量与特征分析

Measurement and Analysts of Electromagnetic Disturbances in Substations and Converter Stations

开关电源的电磁骚扰抑制技术（下）

How to Suppress the EMD from Switching-mode Power Supply (ⅱ)

弧焊电源电磁骚扰特性研究

Study on electromagnetic disturbances characteristics of arc welding power source

开关电源电磁骚扰分析及抑制

Sources and Suppression of Electromagnetic Disturbance from Switching-mode Power Supply

神经网络自适应控制的电磁骚扰测试转台系统

Study of Electromagnetic Disturbance Measurement Swivel Table System with Neural Network Adaptive Control

变电站开关操作瞬态电磁骚扰测量数据的管理与分析

Management and Analysis of Transient Electromagnetic Disturbance Data of Switching Operations Measured in Substations

对于弓网离线电弧产生的电磁骚扰问题研究是弓网关系中的前沿课题。

The electromagnetic disturbance is an advanced topic in the research of pantograph-catenary system .

矿井电快速瞬变脉冲群电磁骚扰的研究

Electrical Fast Transient / Burst in Mine

研究了换流站和变电站的电磁骚扰现象和骚扰源的特性和强度。

The level and characteristic of the electromagnetic disturbances in converter and substation are researched .

集成电路电磁骚扰测试方法

Electromagnetic Emission Test Method of Integrated Circuits

最后给出实验室内关键位置处的电磁骚扰水平。

Finally the electromagnetic disturbance levels are presented at the key locations in the laboratory .

关于汽车电磁骚扰的技术要求

Technical Demands on Auto Electromagnetic Interference

无线电波长的静电干扰。变电站和换流站电磁骚扰的测量与特征分析

Static at radio wavelengths . Measurement and Analysts of Electromagnetic Disturbances in Substations and Converter Stations

变电站内二次设备所受的电磁骚扰影响设备和电力系统的安全和稳定。

The electromagnetic interference of secondary equipment influences the safety and stabilization of the power system .

电磁骚扰滤波器设计与安装

EMI Filter Design and Mounting

前人对电气化铁道普通电力机车的电磁骚扰源进行了大量研究，得出了很多重要结论。

There have been a lot of researches working on the disturbance sources of common electric locomotives .

特高压变电站的稳态电磁骚扰特性预测电梯系统中的电磁干扰及抗干扰措施

Prediction of Stead-state Electromagnetic Disturbance in UHV Substation Electromagnetic Interference and Ways of Anti-Interference in Elevator System

建立了超高压换流站阀厅的电磁骚扰天线计算模型。

An antenna model for the valve hall in the HVDC converter station is setup to analyze its EM interference .

〔目的〕找到降低开关电源电磁骚扰的〔方法〕采用开关电源控制方法&开关频率扰动方法，进行试验研究。

A control method of switching power supply , dithering the switching frequency , is employed to reduce EMI emission .

汽车用风机是电磁骚扰源，所产生的骚扰会影响车内无线电接收机的正常工作。

The automobile fan is a source of electromagnetic disturbance that may affect the normal work of the auto radio .