Solar panels and piezoelectric discs

Click For Summary
SUMMARY

The discussion centers on the integration of piezoelectric discs with solar panels in a circuit. Users reported that the piezoelectric discs, which previously generated over 5 volts, ceased to function effectively when connected in parallel with solar panels. The consensus is that the solar panels create a heavy load that likely shorts out the high-impedance piezoelectric discs, preventing them from contributing to the circuit's voltage.

PREREQUISITES
  • Understanding of piezoelectric materials and their voltage generation
  • Knowledge of circuit design principles, particularly parallel connections
  • Familiarity with solar panel specifications and load characteristics
  • Basic electronics concepts, including impedance and voltage measurement
NEXT STEPS
  • Research the effects of load impedance on piezoelectric performance
  • Learn about circuit design for integrating multiple power sources
  • Investigate alternative configurations for combining solar panels and piezoelectric discs
  • Explore voltage regulation techniques for mixed-source circuits
USEFUL FOR

Electronics enthusiasts, circuit designers, and renewable energy researchers interested in optimizing hybrid power systems using piezoelectric and solar technologies.

shoes
Messages
9
Reaction score
1
I'm making a circuit using piezoelectric discs and i wanted to attach solar panels in parallel as well in order to increase amperes of the circuit. However, when put in conjunction the piezoelectric discs seem to have no effect on the circuit, when previously they had been contributing 5 or more volts. What is happening to the piezoelectric discs, why are they not working?
 
Engineering news on Phys.org
shoes said:
I'm making a circuit using piezoelectric discs and i wanted to attach solar panels in parallel as well in order to increase amperes of the circuit. However, when put in conjunction the piezoelectric discs seem to have no effect on the circuit, when previously they had been contributing 5 or more volts. What is happening to the piezoelectric discs, why are they not working?

Perhaps you weren't tapping on the discs fast enough.

TURN DOWN VOLUME!

https://www.youtube.com/watch?v=Xuw9frP1GNo
 
shoes said:
I'm making a circuit using piezoelectric discs and i wanted to attach solar panels in parallel as well in order to increase amperes of the circuit. However, when put in conjunction the piezoelectric discs seem to have no effect on the circuit, when previously they had been contributing 5 or more volts. What is happening to the piezoelectric discs, why are they not working?
In general, you can't simply connect different sources in parallel and expect them to work together. The solar panels are probably a heavy load on the high-impedance piezo, shorting them out.
 

Similar threads

  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 31 ·
2
Replies
31
Views
5K
  • · Replies 28 ·
Replies
28
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 13 ·
Replies
13
Views
7K
  • · Replies 2 ·
Replies
2
Views
7K
  • · Replies 10 ·
Replies
10
Views
3K
Replies
2
Views
2K
  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 5 ·
Replies
5
Views
8K