Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Toward energy harvesting using active materials and conversion improvement by nonlinear processing.

Daniel Guyomar1, Adrien Badel, Elie Lefeuvre

  • 1Laboratoire de Génie Electrique et Ferroélectricité, Institut National des Sciences Appliquées de Lyon, 69621 Villeurbanne, France.

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control
|August 3, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Correction: Avetissian et al. A Novel Piezoelectric Energy Harvester for Earcanal Dynamic Motion Exploitation Using a Bistable Resonator Cycled by Coupled Hydraulic Valves Made of Collapsed Flexible Tubes. <i>Micromachines</i> 2024, <i>15</i>, 415.

Micromachines·2024
Same author

A Novel Piezoelectric Energy Harvester for Earcanal Dynamic Motion Exploitation Using a Bistable Resonator Cycled by Coupled Hydraulic Valves Made of Collapsed Flexible Tubes.

Micromachines·2024
Same author

Design Optimization of Piezocomposites Using a Homogenization Model: From Analytical Model to Experimentation.

Sensors (Basel, Switzerland)·2024
Same author

Biomechanical MEMS Electrostatic Energy Harvester for Pacemaker Application: A Study of Optimal Interface Circuit.

IEEE transactions on bio-medical engineering·2023
Same author

Haptic Feedback Device Using 3D-Printed Flexible, Multilayered Piezoelectric Coating for In-Car Touchscreen Interface.

Micromachines·2023
Same author

Holistic needs assessment in outpatient cancer care: a randomised controlled trial.

BMJ open·2023

Synchronized switch harvesting (SSH) boosts piezoelectric energy generation by over 900% using nonlinear electrical processing. This advanced technique significantly enhances electromechanical conversion for efficient power harvesting from mechanical vibrations.

Area of Science:

  • Energy Harvesting
  • Materials Science
  • Nonlinear Dynamics

Background:

  • Piezoelectric materials offer a route to convert mechanical vibrations into electrical energy.
  • Existing energy harvesting techniques often face limitations in efficiency and power output.
  • Nonlinear techniques have shown promise in enhancing energy harvesting capabilities.

Purpose of the Study:

  • To introduce and evaluate a novel nonlinear technique for enhanced piezoelectric energy harvesting.
  • To demonstrate the significant improvement in electromechanical conversion efficiency using the new method.
  • To validate the performance of the technique across various excitation conditions.

Main Methods:

  • Development of the synchronized switch harvesting (SSH) technique, derived from synchronized switch damping (SSD).

Related Experiment Videos

  • Application of nonlinear electrical processing to mechanically excited piezoelectric materials.
  • Experimental validation on structures excited at and out of resonance.

    • Main Results:

    • The synchronized switch harvesting (SSH) technique demonstrated a substantial increase in harvested electrical power.
    • Achieved increases in electrical harvested power exceeding 900% compared to standard techniques.
    • Effective performance demonstrated for both on-resonance and off-resonance excitation frequencies.

    Conclusions:

    • Synchronized switch harvesting (SSH) represents a significant advancement in piezoelectric energy generation.
    • The nonlinear processing inherent in SSH dramatically improves electromechanical conversion efficiency.
    • This technique offers a viable path to substantially higher power output from piezoelectric harvesters.