Modeling and Experimental Assessment of the EMI Characteristics of Switching Converters With Power Semiconductor Filters

• Published in: IEEE transactions on power electronics Vol. 35; no. 3; pp. 2519 - 2533
• Main Authors: Fan, John Wing-To, Chow, Jeff Po-Wa, Chan, Wan-Tim, Zhang, Kun, Relekar, Akhil, Ho, Ka-Wai, Tung, Chung-Pui, Wang, Ke-Wei, Chung, Henry Shu-Hung
• Format: Journal Article
• Language: English
• Published: New York IEEE 01.03.2020; The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
• Subjects: Active filter; Capacitors; Converters; Current voltage characteristics; Electromagnetic interference; electromagnetic interference (EMI); Filtering; Filtration; Form factors; Frequency response; Impedance; Integrated circuits; Light emitting diodes; Mathematical models; Noise levels; Noise reduction; Passive filters; power factor correction; Power harmonic filters; power semiconductor filter; Prototypes

An input filtering technology named "power semiconductor filter (PSF)" has been proposed recently. Its operating principle is based on using a series pass device (SPD) to profile the wave shape and magnitude of the input current of converters. The voltage across the SPD is regulated around...