Abstract: The Nested Neutral Point Clamped (NNPC) converter, functioning as a voltage source Converter (VSC), provides an effective solution for applications requiring Medium-Voltage and High-Power ...
Abstract: This paper is a brief tutorial on methods for using modulated signals in feedback loops, and especially of the different methods and trade offs used for demodulating those signals to get ...
Abstract: To adapt to medium-voltage DC grids, a dual-active-bridge (DAB) converter with four-level nested neutral point-clamped (NNPC) legs is proposed in this paper. The voltage stress on each power ...
Abstract: Due to the performance and cost limitations of commercial power devices, the conventional two-level and three-level dual-active-bridges (DAB), which are subjected to higher device voltage ...