Siravo, U.Alex, J.Bader, M.Carpita, M.Fasel, D.Gavin, S.Perez, A.2012-03-122012-03-122012-03-12201110.1016/j.fusengdes.2011.01.041https://infoscience.epfl.ch/handle/20.500.14299/78662WOS:000297426500095From the electrical point of view, the body and the anode of high power gyrotrons behave as capacitive loads. A highly dynamic power supply is, therefore, hard to achieve. The MAGY concept (Modulator for the Anode of a triode type GYrotron) embodies an innovative solution to manage the capacitive current ensuring a very low ripple on the output voltage. It consists of a series of independent, bi-directional and regulated DC sources. Compared to existing topologies, this solution requires a smaller number of power modules. It avoids internal high frequency modulation and simultaneously offers high resolution of the output voltage and a wide range of operating scenarios. (C) 2011 Elsevier B.V. All rights reserved.enGyrotronEc PsBody power supplyAnode power supplyMAGY: an innovative high voltage - low current power supply for gyrotrontext::conference output::conference proceedings::conference paper