Mobile battery charger using Piezoelectric module

Thread Starter

ran100

Joined Oct 16, 2010
1
I am trying to use output generated by PZT (piezoelectric module) under strain to charge mobile battery. The output varies from -3 v to 8 v and duration of voltage produced is 5ms. The objective is to produce a constant output of 5v. Please suggest a circuit to obtain the desired result.
 
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