Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

batery charger using dinamo (fluctuating voltage/current)

Status
Not open for further replies.

kunalagon

Newbie level 1
Joined
Aug 3, 2009
Messages
1
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Location
Belgrade
Activity points
1,288
bicycle dinamo

Hello,

I am wondering, if it is possible to recharge battery using fluctuating power source like bicycle dinamo. Its voltage varies from 0-6 V, and current from 0-650mA.
So, I am riding a bicycle and stop, and riding and stop, etc. etc. days...
I would like to recharge NiMh batteries, and probably LiIon. So I not sure what kind of charger to buld, or do I have to build it anyway. For example, when I am riding uphill speed would be no more than 10 km/h, and voltage vould be, maybe 4-5 V, and currnet 200-300mA, and for faster speed, maximum V, A.
I am not sure how to know if the battery is full ?

Does anyone have some idea ?
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top