Design and loss comparison of matrix converters, and voltage-sourceconverters for modern AC drives
Bernet, S.; Ponnaluri, S.; Teichmann, R.
Industrial Electronics, IEEE Transactions on
Volume 49, Issue 2, Apr 2002 Page(s):304 - 314
Digital Object Identifier 10.1109/41.993263
Summary:This paper compares a matrix converter (MC) and a DC-voltage link
converter with an active front end for a 7.5 kW, 460 V induction motor
drive. Part count, semiconductor losses, input filter design, and
protection aspects are discussed. It is shown that the matrix
converter's semiconductor losses are smaller only at full load operation
for the same silicon area in both converters. A 33% reduction of the
device current rating of the MC is possible, resulting in comparable
thermal device stress. The overall passive component count and rating is
only slightly better for the MC
View citation and abstract |