Multi-level converters use series-connected IGBTs to increase both the amplitude and switching frequency of the converter output voltage This application note describes the methodology for controlling ...
Modular multilevel converters (MMCs) are at the forefront of high voltage direct current (HVDC) technology, offering significant advantages in terms of efficiency, scalability and reduced harmonic ...
When we speak of efficiency, we are referring mainly to electrical efficiency. This usage, however, is a restriction of the meaning of the word efficiency itself. In power-electronics applications the ...