Title :
Application of FD-TD to the prediction of RF radiation from heatsinks
Author :
Ryan, N.J. ; Stone, D.A. ; Chambers, B.
Author_Institution :
Dept. of Electron. & Electr. Eng., Sheffield Univ., UK
fDate :
8/14/1997 12:00:00 AM
Abstract :
Owing to their complex geometry, large heatsinks, such as are commonly used in power converters and motor drive systems, may exhibit electromagnetic resonances which enhance RF radiation characteristics within the frequency range covered by current EU EMC regulations. Such effects are investigated using the finite-difference time-domain method and compared with measurements
Keywords :
electromagnetic compatibility; finite difference time-domain analysis; heat sinks; radiofrequency interference; EMC regulations; FD-TD; RF radiation characteristics; electromagnetic resonances; finite-difference time-domain method; geometry; heatsinks; motor drive systems; power converters;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970981