One’s a year we have a solar boat race here in luxemburg. I think I will participate this year with this construction.
I’m building a RC solar boat with a new concept of drive. A dc motor driven by a 10W solar cell, takes a continius hight current, and when the sun disappears behind the clouds, it will be difficult to get enough electricity.
So I decided to use another drive. Somthing like a pump with 2 coils, where I can move a piston. When the voltage drops, I still have the possibility to move the boat forward with smaller pulses and less frequency, which gives me an advantage over my competitors.
I think this concept will have an advantage over the normal dc motor drive.
It’s just a therorie but it’s been buzzing around in my head for some time
https://books.google.com/books?id=XOMDAAAAMBAJ&pg=PA118&lpg=PA118&dq=backyard+and+birdbath+rr&source=bl&ots=SOE07hK767&sig=X4HkHEvG00pBCroOyu97LEo7uCQ&hl=en&sa=X&ved=0ahUKEwi5seW3lbLcAhUKCKwKHRguDnYQ6AEIYTAO