CHANGE OF THE IRON LOSSES WITH THE SWITCHING SUPPLY FREQUENCY IN SOFT-MAGNETIC MATERIALS SUPPLIED BY PWM INVERTER

Citation
A. Boglietti et al., CHANGE OF THE IRON LOSSES WITH THE SWITCHING SUPPLY FREQUENCY IN SOFT-MAGNETIC MATERIALS SUPPLIED BY PWM INVERTER, IEEE transactions on magnetics, 31(6), 1995, pp. 4250-4252
Citations number
4
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
31
Issue
6
Year of publication
1995
Part
2
Pages
4250 - 4252
Database
ISI
SICI code
0018-9464(1995)31:6<4250:COTILW>2.0.ZU;2-2
Abstract
In the paper change in iron losses due to the switching frequency in s oft magnetic materials supplied by PWM inverter, is analyzed. Experime ntal tests with several samples of material and switching frequency fr om 1 kHz up to about 20 kHz, are reported. Values of iron losses vs sw itching frequency, for different values of the fundamental flux densit y and assigned modulation parameters, are presented for the materials investigated.