making a bike generator, share your designs as well as thrifty ways to obtain the parts.

File: 1.57 MB, 2304x1728, P1150477.jpg [View same] [iqdb] [saucenao] [google]

Anonymous Sat Apr 14 23:02:43 2012 No.198004 [Reply] [Original]

making a bike generator, share your designs as well as thrifty ways to obtain the parts.

>>	Anonymous Sat Apr 14 23:06:07 2012 No.198008 >>198004 Thrift shop, cordless drills. Usually they yield a big, decent quality DC motor and sometimes a two speed gearbox.

>>	Anonymous Sat Apr 14 23:19:42 2012 No.198015 alternator (get from a automotive scrapyard), electric inverter, 12v battery Boom, done

Anonymous Sun Apr 15 00:14:15 2012 No.198041
File: 146 KB, 2312x1288, Stationary Bike Generator Power Diagram 01.png [View same] [iqdb] [saucenao] [google]

The bridge rectifier in this pic may or may not be needed depending on what your motor/generator is outputting; AC or DC output. If it is AC then use the rectifier, but if it is just DC then you only need one diode.

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/diy/ - Do It Yourself