Bart
Orlando built his first pedal powered electric generator in 1989 while traveling
through New Mexico with the
Global Walk For A Livable World. (PHOTO
of the Global Walk arriving in New Mexico). It consisted
of an exercise bike and a belt driven car alternator. While at the Santa Fe Renewable
Energy Fair, Bart met Windy Dankoff
who donated a permenant magnet dc generator and explained how it was more suited
for pedal power application because it had a much lower rpm rating then the alternator.
Windy further explained that alternators were less efficient than permenant magnet
generators because a significant portion of the electricity generated by the alternator
was used to power an
electromagnetic coil within the alternator. The bike was used to power the
PA system for the anti-Persian Gulf War protests on the Arcata plaza in 1991.
The pedal powered generator is shown on the right side of the above photo suppling
electricy to a PA system used for a HEMP RALLY featuring Jack
Herer on the Quad at HSU in 1990. |