Abstract |
As often as not, the multilevel converters are used in order to increase the output power [1]. Here we
propose a way for paralleling the inverters. So, this paper deals with both converters whose one of
them acts as a slave current power source, and the other acts as a voltage master source. The slave
current controlled converter feeds the power to the load when the voltage controlled converter is in
charge of the voltage reference tracking. Therefore, by combining some converters, it is possible to
share out the output power, when a single inverter uses a high frequency switching and accurately
tracks the reference. The next synoptic (fig 1) illustrates such a structure. |