Efficiency rising of high frequency transistor converters for supply systems of technological equipments - O. M. Yurchenko; M. M. Yurchenko; Ya. Hutsaliuk; V. O. Pavlovskyi; Yu. Herasymenko; Yu. O. Tverdokhlib; V. K. Hurin (Proceedings of the Institute of Electrodynamics of the National Academy of Sciences of Ukraine, 2013)