传导干扰是指通过导电介质把一个电网络上的信号耦合(谐波干扰)到另一个电网络的行为现象。
传导干扰(Conducted Interference)是沿着导体流传的干扰。所以传导干扰的传布请求在干扰源和接受器之间有一完全的电路衔接。
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检测主要项目: EMC 检测主要项目: 空间辐射(Radiation): 传导干扰(Conduction): 喀呖声(Click): EN55011,13,22 FCC Part 15&18, VCCI FCC Part 15&18, VCCI
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In the range of low frequency,Conducted interference is primary pass.
在低频范围内,传导干扰是电磁干扰的主要形式。
参考来源 - 用于传导干扰测试的多功能线性阻抗稳定网络(LISN)的研究与设计Theresearch in this dissertation is mainly about the conducted EMI in PWM inverter. Theresearch works include three aspects: analysis of EMI typical characteristic and predictionof conducted EMI spectrum, conducted EMI suppression based on EMI filter, CM EMIsuppression based modulation technology.
本文主要内容就是关于 PWM 逆变器传导 EMI 的研究,主要进行了三个方面的工作:干扰源特性分析及干扰频谱预测,基于 EMI 滤波器的传导干扰的抑制,基于调制技术的共模 EMI 的抑制。
参考来源 - PWM逆变器传导电磁干扰的研究The working of intermittent stall is the key . The mechanism of generating conducted EMI in intermittent stall is analyzed deeply,and the conduction EMI source– transient pluse voltage,which productes while motor is disconnected, is measured.
在深入分析间歇档传导干扰产生机理的基础上,以实测获得间歇档传导干扰源—电机断开的瞬态电压脉冲;考虑绕组之间以及绕组与机壳间等分布电磁参数的影响,结合电机绕组高频等效电路模型,建立了雨刮电机传导干扰的仿真模型。
参考来源 - 汽车雨刮电机电磁干扰分析及抑制研究The EMC only tests the general conducted interference, and doesn't use any methods to distinguish the two types of interference. That is the prevalent disfigurement in the actual test system of the conducted interference.
传导干扰分为两大类型:差模干扰和共模干扰。
参考来源 - 传导干扰测试系统的研究与设计·2,447,543篇论文数据,部分数据来源于NoteExpress
二为“传导干扰”,它具有更大的危害性。
The second is called "Conduct interference", which is more harmful.
本文研究传导干扰的重点是传导干扰预测。
The focus of the conducted interference study is prediction of conducted interference.
在低频范围内,传导干扰是电磁干扰的主要形式。
In the range of low frequency, Conducted interference is primary pass.
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