Piezoelecticity - Amount of electricity produced

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    Electricity produced
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SUMMARY

The discussion focuses on calculating the amount of electricity produced using piezoelectric materials. Participants emphasize the importance of understanding the material parameters specific to the chosen piezoelectric substance to accurately determine voltage output based on applied pressure. The conversation highlights that while piezoelectric materials can generate voltage, they may not produce a steady current suitable for continuous power supply. A formula for calculating voltage based on surface area and stress is suggested as essential for the presentation preparation.

PREREQUISITES
  • Understanding of piezoelectric materials and their properties
  • Knowledge of voltage calculation based on applied pressure
  • Familiarity with material parameters specific to piezoelectric substances
  • Basic principles of electricity generation
NEXT STEPS
  • Research the specific material parameters for common piezoelectric materials
  • Learn about the voltage calculation formula for piezoelectric materials
  • Explore the differences between voltage generation and current flow in piezoelectric systems
  • Investigate applications of piezoelectric materials in energy harvesting
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Inventors, engineers, and students interested in renewable energy solutions, particularly those focusing on piezoelectric technology for electricity generation.

sudarshanaa
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Hello,

I have an idea to generate electricity using piezoelectric material. I entered this in a contest and my idea got selected. Now I have to prepare a detailed presentation of the idea for which I need to figure out approximately/roughly how much electricity will be produced. I am a layman who does not have much formal education. Can someone please guide me as to how do I got about calculating the amount of electricity produced if I know the extent of surface area which will be stressed. Is there any formula that I can use. Any pointers will be very helpful. Thanks in advance.
 
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If by "generating electricity" you mean a current flowing steadily through a circuit you may be disappointed. I hope you don't mean this.

You can easily calculate the voltage across the piezoelectric material as a function of the pressure applied. You should look up the material parameters for the specific piezoelectric.
 

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