This paper discusses the electromagnetic compatibility problem(EMC) of fast transient electric pulse train caused by frequent start of electrical equipment and thunder discharge of electrical equipment,and the EMC standard against transient pulse train is also given in the paper.
讨论了由于飞机上的电气设备频繁启停、雷电放电等引起的电快速瞬变脉冲群的电磁兼容(EMC)问题,给出了抵抗瞬变脉冲群的电磁兼容标准。
This paper discusses the generation of electrical fast transient voltage and demonstates standards and methods of electrical fast transient/burst experiments in IEC61000-4-4.
讨论了快速瞬变电压的产生,介绍了IEC61000-4-4标准中电快速瞬变脉冲群试验标准和方法,并结合XR2000型微机保护装置的研制讨论了微机保护中的电磁兼容设计方法及抗扰措施。
The port definition of numerical protection,the features of electrical fast transient/burst(EFT)and its influence on numerical protection introduced.
介绍了微机保护装置端口定义、快速瞬变脉冲群的特点以及对微机保护装置的影响。
Protective relay works in the serious electromagnetic environment of the substations in which there are electrostatic discharge, electrical fast transient/burst, 1MHz oscillatory waves and surge disturbances.
分析了静电放电、快速瞬变脉冲群、1MHz衰减振荡波、浪涌等瞬态脉冲骚扰产生的原因 ,对继电保护装置的影响 ,并给出了抑制瞬变骚扰的措
Cause Analysis of EFT/B Test Failure and Countermeasures
快速瞬变脉冲群测试的失败原因及对策
Electrical Fast Transient/Burst in Mine
矿井电快速瞬变脉冲群电磁骚扰的研究
Propagation Characteristics of Electrical Fast Transient/Burst in the Mine Cable
矿用线缆电快速瞬变脉冲群骚扰的传输特性
Electromagnetic compatibility Testing and measurement techniques Electrical fast transient/burst immunity test
GB/T17626.4-1998电磁兼容试验和测量技术电快速瞬变脉冲群抗扰度试验
Influence of EFT on data acquisition system of numerical protection and its countermeasure
快速瞬变脉冲群对微机保护装置数据采集系统的影响及对策
Research on Mechanism Analysis and Suppression Technology with Respect to EFT and Surge
电快速瞬变脉冲群和浪涌干扰机理与抑制技术研究
The Test of Electromagnetic Pulse Clusters in Embedded System and Its Anti-interference Measures;
嵌入式系统中的快速瞬变脉冲群试验及抗扰措施
Effect of Electrical Fast Transient Burst upon the Electromagnetic Environment in a Mine Tunnel
电快速瞬变脉冲群对矿井大巷电磁辐射环境的影响
Frequency-spectra analysis of electrical fast transient/burst and an instance of microprocessor-based protection abnormally reboot caused by EFT/B
电快速瞬变脉冲群干扰频谱分析及其导致微机保护非正常重启实例
Research on Orthogonal Test Approach to Interference of EFTB with Lead;
用正交试验法研究快速瞬变电磁脉冲群对导线的干扰特性
Searching of Method Which the Fault Recorder′s Resistance of Interfering by Electrical Fast Transient Burst;
故障录波装置抗快速瞬变电脉冲群干扰方法的研究
correlative method INPUT system
相关对比法感应脉冲瞬变系统
Study on Investigation of Underground Karst Cave with Pulse Electromagnetism Method
瞬变脉冲电磁法探测地下岩溶洞穴研究
Study of In-phase Synthesis Property of Transient Electromagnetic Pulse Array
瞬态阵列电磁脉冲同相合成特性研究
Instantaneous Characteristics of Diffraction and Transmission of Photorefractive Grating Illuminated by Ultra-short Pulse Laser
超短脉冲光通过光折变体光栅衍射及透射光强的瞬时变化特性研究
THE APPLICATION OF TEM TO GEOTHERMAL EXPLORATION IN TENGCHONG
瞬变电磁法在腾冲寻找地热中的应用
Research on the Theory, Method and Experiment for Ultrafast Electronic Pulse Transient Sampling;
超快电脉冲瞬态取样理论、方法和实验研究
Coulostatically-Induced Transient Technique and Data Analysis Method;
恒电量脉冲瞬态响应测试技术及解析方法研究