Abstract: Active rectifiers are of paramount importance for guaranteeing power quality in smart grids, due to their characteristics of sinusoidal current consumption and unitary power factor operation ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

Abstract: The four-quadrant rectifier is an important component of electric multiple units (EMUs), and the optimization of its control strategy is a hot spot. First, this paper introduces the ...