Abstract: To enable operation with both three-phase and single-phase power grid, three-phase (3-ph) four-wire power factor correction rectifiers (PFCs) are widely used for on-board chargers.

Abstract: This paper proposes an effective technique to control the power flow among different phases of a three-phase four-wire distribution power system by means of single-phase converters ...

A creatine loading phase uses 20 to 25 grams daily for 5 to 7 days to quickly saturate muscle creatine stores, then shifts to 3 to 5 grams daily. Research suggests loading can raise muscle creatine ...

Robinson told Breaking Defense last fall that it is submitting its R-66 helo for the Army’s new flight school program. (Photo courtesy of Robinson Helicopter Company). “We are grateful for the Army’s ...