Abstract: AC–dc power conversion in electric vehicle (EV) chargers is performed by front-end voltage source converter (VSC). Owing to the fact that double-line frequency ripple power is produced in ac ...

Laser skin through the skin layer for repair wrinkles and reduce up saggy skin, Skin Repair Concept, 3D animation. Royalty-free licenses let you pay once to use copyrighted images and video clips in ...