Abstract |
Presentation of a 25 kW, 20 to 100 kHz generator equipped with four "dual thyristor" control transistorized switches (patented by professor H. FOCH). This generator, commercialized by CELES, results from cooperation between ENSIEEH Toulouse, CELES and EDF. In this commuiqué, in addition to the advantages of the utilization of transistors controlled as "dual thyristors" to feed a "series" type oscillating circuit, we shall emphasize the "test-control" part of this voltage converter, required for its starting and its frequency adaptation, whatever the load. |