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Forum: Bicycle Mechanics

04-25-14, 08:05 AM

Replies: 19

Hub dynamos

Views: 1,925

Posted By Mr IGH

You're right about the drag. If the hubs are 50%...

You're right about the drag. If the hubs are 50% efficient then it'll take 48W of leg power to run the hubs, that's going to be very noticeable when riding along level ground takes ~200W of leg...

Forum: Bicycle Mechanics

04-24-14, 10:49 AM

Replies: 19

Hub dynamos

Views: 1,925

Posted By Mr IGH

You can't put the AC sources in series, they...

You can't put the AC sources in series, they would need to be synchronized to work properly.

You need a separate bridge for each hub, floating input, sum two bridges into a single battery. Two...

Forum: Bicycle Mechanics

04-24-14, 05:30 AM

Replies: 19

Hub dynamos

Views: 1,925

Posted By Mr IGH

How many watts and is what input voltage for the...

How many watts and is what input voltage for the fridge?

You'll need to find someone with advanced electronic skills, this isn't trivial. The hub dynos are AC with no way to synchronize.
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Showing results 1 to 3 of 3