Results 81 to 90 of about 17,991 (204)

A Review of MEMS Scale Piezoelectric Energy Harvester

open access: yes, 2018
Piezoelectric energy harvester (PEH) is emerging as a novel device which can convert mechanical energy into electrical energy. It is mainly used to collect ambient vibration energy to power sensors, chips and some other small applications.
Zongyu Ling   +3 more
core   +1 more source

Enhancement of harvesting capability of coupled nonlinear energy harvesters through high energy orbits

open access: yesAIP Advances, 2020
Mechanical coupling in similar energy harvesters has the potential to enhance their broadband harvesting capability. However, often the performance of one harvester dominates the other, and the coupling transfers energy from the high frequency harvester ...
P. V. Malaji   +3 more
doaj   +1 more source

SEHS: Simultaneous Energy Harvesting and Sensing Using Piezoelectric Energy Harvester

open access: yes2018 IEEE/ACM Third International Conference on Internet-of-Things Design and Implementation (IoTDI), 2018
Piezoelectric energy harvesting (PEH), which converts ambient motion, stress, and vibrations into usable electricity, may help combat battery issues in a growing number of industrial and wearable Internet of things (IoTs). Recently, many works have convincingly demonstrated that PEH can also act as a self-powered sensor for detecting a wide range of ...
Dong Ma 0001   +4 more
openaire   +2 more sources

Airflow Energy Harvester for Wireless Sensing in Air Duct

open access: yes, 2011
This paper describes a novel airflow energy harvester for wireless sensing applications. The energy harvester consists of a wing that is attached to a cantilever spring.
Beeby, Steve   +4 more
core  

Investigation of Multifrequency Piezoelectric Energy Harvester

open access: yesShock and Vibration, 2017
This paper presents results of numerical and experimental investigations related to the piezoelectric energy harvester that operates at multifrequency mode.
Andrius Čeponis, Dalius Mažeika
doaj   +1 more source

Study on Generation Performance of a Bistable Speed Bump Vibration Energy Harvester

open access: yes工程科学与技术, 2022
A bistable speed bump vibration energy harvester is proposed by introducing the buckling beam and the one-way clutch. The occurring condition of bistable vibration of the buckling beam is obtained. The relationships between the equilibrium points and the
Ziying WU, Han YAN, Yongyue LI, Wei ZHAO
doaj  

Autonomous operation of a tunable vibration based energy harvester

open access: yes, 2012
Vibration-based energy harvesters transduce kinetic energy into electrical energy, which is then utilized to power small electronic systems, like wireless sensor nodes.
Ayala Garcia, Ivo
core  

Hysteresis characteristics influence on the super-harmonic vibration of a bi-stable piezoelectric energy harvester

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2018
The smart structures with the harmonic nonlinear vibration are used widely to broaden the frequency range of vibrations energy harvesting. However, it is presently considered that the smart materials have some hysteresis properties.
Ting Zhang, Hong Guang Li, Yan Bi
doaj   +1 more source

A Planar Electromagnetic Vibration Energy Harvester with a Halbach Array

open access: yes, 2011
This paper presents a low-profile, planar electromagnetic vibration energy harvester integrated with a Halbach array. Halbach array is a special arrangement of permanent magnets that doubles the magnetic field on one side of the array while cancelling ...
Beeby, Steve   +3 more
core  

Trackside vibration energy harvester

open access: yes, 2022
This diploma thesis is about the design of a vibrating energy harvester for a railway track. The railways are constantly being innovated and require a large number of sensors to achieve a high level of security and predictive maintenance.
Beňo, Martin
core  

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