Load-resonant converter with changing resonant tank topology for welding applicationsŠklovski, Jevgeni; Janson, Kuno; Kallaste, AntsUSB proceedings : IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society, Montreal, Canada, 25-28 October, 20122012 / p. 517-523 : ill https://ieeexplore.ieee.org/document/6388771