HOW TO FIND THE BEST SOLUTlON FOR POWER CONVERTERS AND FOR THE NEW PRINCIPLE OF OPERATION | ||||||
Author(s) | Dejan Srajber | |||||
Abstract | Applying the postulates of power electronics, all power converters can be classified in four basic groups, each with two analogous circuits, one for voltage and one for current sources and loads. Furthermore, this new systematical presentation leads to all known converter designs and the new solution (the patent applied) for inverter designs. Advantages of the presented new principle of operation in inverter design are: - The transformer for galvanic isolation and voltage level adjustment can operate at the frequency of the switching elements; - The number of transistors is reduced by 50% comparing to conventional design using a high frequency transformer; - Simple control, using two independent first order regulators; - lnherent overload and output short circuit protection; - Simple parallel operation of devices, with different rated powers, without special distribution controllers; - Safe operation of the switches, without danger of short circuit currents and overvoltages due to errors in the transistor base drives. |
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Type | Members Only | |||||
Date | Last modified 2019-06-03 by System | |||||
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