All four MPPT techniques were tested under dynamic irradiance conditions, with temperature fixed at 25 C. Irradiance increased every 0.2 seconds from 200 to 1,000 W/m².

The design is now mature, and the High Efficiency MPPT Solar Charger is full of features like data logging, boasts a 97% efficiency over a range of 1 to 75 Watts, and can be used as a standalone ...