Results 81 to 90 of about 17,991 (204)
A Review of MEMS Scale Piezoelectric Energy Harvester
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
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
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
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
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
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
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
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
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
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

