Results 21 to 30 of about 31,616 (294)

Recent Progress on PZT Based Piezoelectric Energy Harvesting Technologies

open access: yesActuators, 2016
Energy harvesting is the most effective way to respond to the energy shortage and to produce sustainable power sources from the surrounding environment.
Min-Gyu Kang   +3 more
doaj   +1 more source

Analysis and Comparison of Macro Fiber Composites and Lead Zirconate Titanate (PZT) Discs for an Energy Harvesting Floor

open access: yesApplied Sciences, 2020
The main drawback in many electronic devices is the duration of their batteries. Energy harvesting provides a solution for these low-consumption devices. Piezoelectric energy harvesting use is growing because it collects small amounts of clean energy and
Carlos Quiterio Gómez Muñoz   +2 more
doaj   +1 more source

Flexible Piezoelectric Energy Harvesting from Mouse Click Motions

open access: yesSensors, 2016
In this paper, we study energy harvesting from the mouse click motions of a robot finger and a human index finger using a piezoelectric material. The feasibility of energy harvesting from mouse click motions is experimentally and theoretically assessed ...
Youngsu Cha   +4 more
doaj   +1 more source

Piezoelectric vibration energy harvesting from airflow in HVAC (Heating Ventilation and Air Conditioning) systems [PDF]

open access: yes, 2017
This study focuses on the design and wind tunnel testing of a high efficiency Energy Harvesting device, based on piezoelectric materials, with possible applications for the sustainability of smart buildings, structures and infrastructures.
Bontempi, Franco   +2 more
core   +1 more source

Maximum performance of piezoelectric energy harvesters when coupled to interface circuits [PDF]

open access: yes, 2016
This paper presents a complete optimization of a piezoelectric vibration energy harvesting system, including a piezoelectric transducer, a power conditioning circuit with full semiconductor device models, a battery and passive components.
Elliott, ADT   +5 more
core   +1 more source

Piezoelectric monolayers as nonlinear energy harvesters [PDF]

open access: yesNanotechnology, 2014
We study the dynamics of h-BN monolayers by first performing ab-initio calculations of the deformation potential energy and then solving numerically a Langevine-type equation to explore their use in nonlinear vibration energy harvesting devices. An applied compressive strain is used to drive the system into a nonlinear bistable regime, where quasi ...
López Suárez, Miquel   +3 more
openaire   +4 more sources

Analytical Modeling and Performance Study of a Piezoelectric Laminated Annular Plate for Rotary Energy Harvesting

open access: yesIEEE Access, 2020
A piezoelectric energy harvester based on the standing wave vibration of a piezoelectric laminated annular plate is proposed in this article. It can convert the rotary energy into the standing wave vibration energy of the piezoelectric laminated annular ...
Tianyun Guo   +5 more
doaj   +1 more source

Generation of electrical energy using lead zirconate titanate (PZT-5A) piezoelectric material: Analytical, numerical and experimental verifications [PDF]

open access: yes, 2016
Energy harvesting is the process of attaining energy from the external sources and transforming it into usable electrical energy. An analytical model of piezoelectric energy harvester has been developed to determine the output voltage across an ...
Ahmad, Nasir   +5 more
core   +1 more source

Influence and optimization of the electrodes position in a piezoelectric energy harvesting flag [PDF]

open access: yes, 2015
Fluttering piezoelectric plates may harvest energy from a fluid flow by converting the plate's mechanical deformation into electric energy in an output circuit.
Doaré, Olivier   +2 more
core   +3 more sources

Numerical Modelling of a Piezo Roof Harvesting System: The Right Component Selection

open access: yesArchive of Mechanical Engineering, 2017
The present work focuses on a first study for a piezoelectric harvesting system, finalized to the obtaining of electrical energy from the kinetic energy of rainy precipitation, a renewable energy source not really considered until now.
Di Leo Romeo   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy