wsbca
Well-known member
Glenn said:I may be mistaken, but I didn't think the solar panel charged the traction battery, I though it just affected the 12 volt system. Would that have any effect on extending range?MrZorg said:But if my car's going to be sitting in the parking lot all day in the sun anyway, the extra 6.6 miles it would add in a 8 hour day could make the difference between getting home and running out. Although you really shouldn't be cutting it that close. :lol:GroundLoop said:Even making the entire surface of the car "solar panel" would be nearly worthless in terms of driving range. A 1.5 square meter roof can collect about 200W of power. +1kWh in five hours of full sun.
Glenn
You're not mistaken. The question is whether putting PV cells over the entire surface area of the roof, and feeding the output to the traction battery would be useful. I certainly wouldn't mind 5-10 miles of extra clean energy range per (sunny) workday that the car is parked outside, but the cost of integrating that tech robustly into the roof is likely much higher than, say, tacking that same bit of additional area on to a home solar array and then pumping it into the car.