Capacitor Pre-Charge Method for Back-to-Back Seven-Level Hybrid Clamped Converter Without Extra Power Supply
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DOI: 10.1109/tie.2022.3146539
Abstract: Multilevel converters with floating capacitors generally require precharging to build up the voltage on floating capacitors and dc-link before the normal operation. In particular, precharge is challenging for converters with overvoltage concerns under initial zero… read more here.
Keywords: precharge; level hybrid; method; hybrid clamped ... See more keywords