EDN

Using a single MCU port pin to drive a multi-digit display

Using a single microcontroller port to drive a multi-digit LED display to help engineers with those last-minute design ...
IEEE

Analysis of Asymmetrical Fault Short-Circuit Currents in PMSG Considering PLL and Current Inner-Loop Transient Processes

Abstract: Recently, Permanent Magnet Synchronous Generator (PMSG) have accounted for an increasing proportion of wind farms. However, the large-scale grid-connection of new energy sources has led to ...
Hackaday

LiPo charger

Nothing brings joy to a hacker’s heart like taking a cheap gizmo and making it useful. Over at Hackaday.io [AndyHull] popped open some cheap LiPo battery power packs to see if he could power a Canon ...
IEEE

An Advanced Frequency Adaptive PLL for Grid Connected Inverters Under Abnormal Grid Conditions

Abstract: The necessity to expand the use of distributed renewable energy sources (DERS) with grid-connected inverters has emphasized the critical role of phase-locked loop (PLL) controllers in ...