...出 下载PDF阅读器 摘要： 针对IGBT的高du/dt给电力电子装置带来的严重共模电磁干扰(common-mode electromagnetic interference,CM EMI)问题,深入分析了Buck电路的CM EMI,首先提出了Buck电路的共模电流等效电路,分析了噪声源频..
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...DF阅读器 摘要： 针对IGBT的高du/dt给电力电子装置带来的严重共模电磁干扰(common-mode electromagnetic interference,CM EMI)问题,深入分析了Buck电路的CM EMI,首先提出了Buck电路的共模电流等效电路,分析了噪声源频...
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由于逆变器电源对输出接地电容的限制，对严重的共模电磁干扰难以用大容量的共模滤波器抑制共模噪声。
With the limitation to the ground capacitance by inverter, it is difficult to suppress the severe common-mode noise by large CM filter.
共模扼流圈的高频特征极大地影响了电磁干扰（EMI）滤波器抑制传导EMI噪声的性能。
The high frequency parasitic parameters of common mode(CM) choke significantly influence the performance of electromagnetic interference(EMI) filter for conducted EMI suppression.
共模噪声是高速数字电路产生电磁干扰的主要原因，而共模电感又是共模噪声大小的决定因素。
Electromagnetic interference (EMI) in high-speed digital circuit is mainly generated by Common-mode (CM) noise, and the CM inductance is responsible for CM noise magnitude.
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