开关电源电磁干扰及其抑制技术研究

Research on Electromagnetic Interference of Switching Power Supply and Its Suppression Technology

使用开关电源技术的过程中,由于各类因素的影响,导致电磁干扰的出现,影响开关电源技术应用的稳定性和可靠性。为提高开关电源阻抗电磁干扰的能力,需对相关抑制技术予以研究。因此,分析了出现开关电源电磁干扰的原因,并概述了相关抑制技术,以供参考。

During the use of switching power supply technology,due to various factors,the occurrence of electromagnetic interference will undoubtedly have an impact on the stability and reliability of switching power supply technology applications. Therefore,in order to improve the ability of the switching power supply impedance electromagnetic interference,it is necessary to conduct a targeted study on the relevant suppression technology. Therefore,the causes of electromagnetic interference of switching power supply are analyzed,and the relevant suppression techniques are summarized for reference.