Title :
Electromagnetic interference (EMI) design considerations for a high power AC/DC converter
Author_Institution :
Bell Labs., Mesquite, TX, USA
Abstract :
This paper discusses some EMC design aspects for a high power AC/DC rectifier, and attempts to present some design guidelines to the rectifiers with the same topology. The major EMI noise sources are identified, and the countermeasures to reduce the level of the noise emissions are proposed. Both conducted and radiated emission tests on the designed rectifier meet CISPR class B with 8 dB margin
Keywords :
AC-DC power convertors; electromagnetic compatibility; electromagnetic interference; CISPR class B; EMC design; EMI design considerations; EMI noise sources; conducted emission tests; electromagnetic interference; high power AC/DC converter; high power AC/DC rectifier; noise emissions level reduction; radiated emission tests; rectifier; Circuit noise; DC-DC power converters; Electromagnetic compatibility; Electromagnetic interference; Guidelines; Noise generators; Noise level; Noise reduction; Rectifiers; Testing;
Conference_Titel :
Power Electronics Specialists Conference, 1998. PESC 98 Record. 29th Annual IEEE
Conference_Location :
Fukuoka
Print_ISBN :
0-7803-4489-8
DOI :
10.1109/PESC.1998.703151