3) EFT
[英][eft] [美][ɛft]
电快速瞬变脉冲群
1.
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
2.
In this paper,the EFT test of the electromagnetic compatibility(EMC)and the respiratory signal of the ECG to counteract the electrical fast transient s interference are introduced.
本文论述了电磁兼容试验中重要的电快速瞬变脉冲群试验,心电监护仪中呼吸电路如何抵消快速瞬变脉冲群(Electrical Fast Transient)的干扰;对电快速瞬变脉冲群的噪声特点进行了详细的分析,并对呼吸电路的硬件方面提出了进行改进设计方法。
3.
Introducing a pulse count method in the Electric Fast Transients (EFT) immunity test of watt-hour meter,we provide the resistance-loading watt-hour meter with steady voltage by AC stabilized-voltage source,and count the pulse by a separate counter and timer.
介绍了电能表在进行电快速瞬变脉冲群(EFT)抗扰度试验时的一种脉冲个数测量方法。
4) EFT/B
电快速瞬变脉冲群
1.
Study of EFT/B generated in primary circuit and its countermeasures;
一次回路形成电快速瞬变脉冲群骚扰的研究及防护
2.
Study on EFT/B in Secondary Circuit and Initiative Countermeasures;
二次回路中电快速瞬变脉冲群骚扰的研究
3.
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
5) electrical fast transient burst
电快速瞬变脉冲群
1.
This paper analyzes the generation mechanism and the characteristics of the electrical fast transient burst, and introduces some relative electromagnetic compatibility standards.
讨论了电快速瞬变脉冲群干扰的产生机理和特征 ,介绍了相关电磁兼容标准 ,分析了电快速瞬变脉冲群干扰对微机保护装置的影响 ,针对微机保护装置的不同端口提出了相应的抑制措
6) electrical fast transient (EFT)
电快速瞬变脉冲群
1.
The electrical fast transient (EFT) disturbance test is one of the most difficult tests, because it is a fast uprising, repetitive pulse group.
1型脉冲发生器模拟微机保护装置实际运行中所受到的干扰,用数字示波器LeCroy9310A实验分析电快速瞬变脉冲群的特性及其频谱并讨论了电快速瞬变脉冲群在微机保护装置各个端口的传播途径,结合抗干扰原理提出了弱电滤波、增大共模回路阻抗等相应措施。
补充资料：群扰
1.群相惊乱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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