Application of EMI Filter in Design of Switching Power Supply

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Abstract:

Because of its high reliability and stable output, switching power supply is widely used in power electronic systems, but it is can not be ignored that its self-generated electromagnetic has a profound effect on the whole system. In order to suppress conducted interference generated by switching power supply, this article proposed a cascaded technology about the integrated EMI filter, and a simulation is carried out for the power converter output waveform. Experimental results show that this cascaded technology about the integrated EMI filter has a good inhibition on the harmonic.

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1305-1308

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Wang bo, Zhang xiuqing. EMC Technique and Its Application in Switching Mode Power Supply [J]. power source technology, 2008, 11(6): 31-34.

Google Scholar

[2] Fu mingmin. EMI Filter Design for Switched Mode Power Supplies[J]. electric autoimmunization, 2009, 31(4): 63-65.

Google Scholar

[3] Wang jinxia. Switch power supply EMI filter design and simulation. Modern electronic technology, 2009, 10: 193-194.

Google Scholar

[4] Rengang Chen, J.D. van Wyk. Planar Electromagnetic Integration Technologies for Integrated EMI Filters. IEEE, 2003. 1582-1588.

DOI: 10.1109/ias.2003.1257767

Google Scholar

[5] RengangChen, Jacobus Daniel vanWyk. Improving the Characteristics of Integrated EMI Filters by Embedded Conductive Layers. IEEE, 2005. 611-619.

DOI: 10.1109/tpel.2005.846526

Google Scholar

[6] Rengang Chen, J.D. van Wyk, Shuo Wang. Technologies and Characteristics of Integrated EM1 Filters for Switch Mode Power Supplies. IEEE Power Electronics Specialists Conference, Germany, 2004. 6872-6879.

DOI: 10.1109/pesc.2004.1354862

Google Scholar

[7] Liu Nan. A Common Mode and Differential Mode Integrated EMI Filter. IEEE, IPEMC, (2006).

Google Scholar