PIEZOELECTRIC ENERGY HARVESTER FROM VIBRATIONS(utilizing the unused vibrations)

I remember some of our CE's questioned about how we can generate power through piezoelectricity. Actually i myself did the piezoelectric energy harvester from unused vibrations.
I explained briefly about this in Green it......: PIEZOELECTRIC ENERGY HARVESTER FROM VIBRATIONS - A MODULE FOR INDUSTRIAL APPLICATION here.

This project is just an example of Vibrational Energy Harvesting. We can give whatever the vibrational source available as input. Also, here we are storing the obtained power it can be used for any purpose. If you want to eliminate battery then no problem just with the help of proper power conditioning circuit you can directly connect the obtained power to load. But make sure the continuous source of vibration before eliminating battery.