The @ symbol can also appear in regular formulas outside of tables when Excel thinks you're trying to reference a single value from a range. If you see it pop up unexpectedly, it usually means Excel ...
REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...
Abstract: This paper proposes an ac-dc converter with isolation and reduced number of power components. The proposed converter combines a totem-pole bridgeless PFC rectifier and a half-bridge LLC ...
Abstract: The high capacitance requirement becomes a significant problem when modular multilevel converters (MMCs) are applied to medium or low-voltage systems. This paper proposes a capacitor voltage ...