76Views5Replies

Author Options:

hello all, i wanna charge a batttery by a regular pulse of a small current value how do i calculate the charge time Answered

what are the effects if used a current amplifer, the charging is through Piezoelectric effect. waiting for ur responces.

Tags:battery

Comments

The forums are retiring in 2021 and are now closed for new topics and comments.
0
lemonie
lemonie

9 years ago

How much wattage do you get out of this piezo-thing?
What do you intend to charge?

L

0
arif007
arif007

Answer 9 years ago

friends i have recived no responce as of then im waiting for ur feedback please let me kinow on the same

0
lemonie
lemonie

Answer 9 years ago

How much wattage and voltage do you get out of this piezo-thing?
We need to know this.

L

0
arif007
arif007

9 years ago

thanks for the responce friends, and as for the que i wanna charge a battery of 120v from 4 sources generating current by piezoelectric effect, i knw the current generated is very small but with many sources is it possible to abtain a good charge, also cabn i use capacitors of inductors for the initial storeage so hw do i go abt it. thanks.....

0
steveastrouk
steveastrouk

9 years ago

Look for Linear Technology's LTC3105 energy harvester for some application notes and design references