%0 Journal Article %T New Nanocrystalline Materials for Power Electronics Applications %A Elemir Usak %A Peter Svec %A Jozef Kuchta %A Jan Bydzovsky %J Advances in Electrical and Electronic Engineering %D 2008 %I Technical University of Ostrava %X New nanocrystalline materials for the applications in the power electronics systems are developed and tested.These materials are intended to be used in the magnetic circuits of switching-mode power supplies (SMPS). The aim was toachieve extremely low hysteresis and non-linearity in operating region resulting in increased efficiency and decreased weightand size whilst keeping low price of the high-power frequency converters for SMPS. %K Nanocrystalline materials %K power electronics %K amplifier %K SMPS. %U http://advances.utc.sk/index.php/AEEE/article/view/130