Nudging the Speed Limit on Solar Power

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

Imagine driving through the desert with sundown approaching and the gas gauge teetering on empty. Wherever you are when the car runs out of gas or the clock reads 5:00 pm, you spend the night. Competitors in the Challenger Class of this year’s Bridgestone World Solar Challenge had to face this challenge to their comfort and peace of mind every evening for five days. Organizers of this international competition note, “It’s all about energy management!  Based on the original notion that a 1000 Watt car would complete the journey in 50 hours, solar cars are allowed a nominal 5 kilowatt hours of stored energy, which is 10% of that theoretical figure.  All other energy must come from the sun or …