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Back in the 1990s IBM had a pretty sizeable presence in the PC market, including its rather spiffy Aptiva series of PCs.

Abstract: In a hybrid AC/DC microgrid (MG), power quality issues arise when an unbalanced load connects to the AC subgrid, which are not confined to the AC subsystem but extend to affect the DC ...

Abstract: Growing concerns about the energy and environmental crisis are accelerating the transition to a sustainable energy generation landscape through the integration of distributed generators (DGs ...