Introduction Due to the experience acquired in the Alpha-DR Twins project, in 2020 I decided to improve it. Meet Alpha-DR Mark II! Specifications Driver: Mini-DDR (includes phase-lead, over current detection, undervoltage-lockout, tOn limiter, DTC limiter and thermal shutdown) Power Supply: 220VAC full wave rectified mains, closed-loop automatic pre-charge + line filterBridge: BSM150GB60DLC IGBT's Full-BridgeDC BUS: Laminated, 1oz copper PCB + solder reinforcement, 1x 400V | 2.7mF BUS capacitor +…