Results 31 to 40 of about 4,513,963 (292)

Application of piezoelectric self powered wireless sensor in CCAL vibration environment monitoring

open access: yesResults in Engineering, 2023
With the growth of the economy and social progress, people's requirements for mechanical equipment are becoming higher and higher, and the complexity of mechanical equipment is also increasing.
Hongliang Zou
doaj   +1 more source

Experimental Study of Macro Fiber Composite-Magnet Energy Harvester for Self-Powered Active Magnetic Bearing Rotor Vibration Sensor

open access: yesEnergies, 2020
The paper presents the design, fabrication, and characterization of an energy harvester for an active magnetic bearing (AMB) rotor vibration using a macro fiber composite (MFC) with magnetic coupling.
Arkadiusz Mystkowski   +1 more
doaj   +1 more source

Calliopsis structure-based triboelectric nanogenerator for harvesting wind energy and self-powerd wind speed/direction sensor

open access: yesMaterials & Design, 2022
Triboelectric nanogenerators (TENGs) can harvest various forms of mechanical energy from the surrounding environment and convert them into electrical energy efficiently. Harvesting wind energy from the environment by TENG could be an ideal way to achieve
Chenghan Zhao   +5 more
doaj   +1 more source

Recent Progress in Self-Powered Skin Sensors [PDF]

open access: yesSensors, 2019
Self-powered skin sensors have attracted significant attention in recent years due to their great potential in medical care, robotics, prosthetics, and sports. More importantly, self-powered skin sensors do not need any energy-supply components like batteries, which allows them to work sustainably and saves them the trouble of replacement of batteries.
Jihong Rao   +5 more
openaire   +4 more sources

A credit card sized self powered smart sensor node

open access: yes, 2011
This paper reports a self powered smart sensor node (also called ‘smart tag’) consisting of a piezoelectric vibration energy harvester, a power conditioning circuit, sensors and an RF transmitter. The smart tag has dimensions similar to a credit card and
Beeby, Steve   +3 more
core   +1 more source

Self-Healing and Highly Stretchable Gelatin Hydrogel for Self-Powered Strain Sensor

open access: yes, 2019
Hydrogels that electronically respond to mechanical changes can be used as strain sensors. However, these systems usually require external power to convert changes in strain into electrical signals.
Yue Wang (65477)   +5 more
core   +3 more sources

Self-powered autonomous wireless sensor node using vibration energy harvesting

open access: yes, 2008
This paper reports the development and implementation of an energy aware autonomous wireless condition monitoring sensor system (ACMS) powered by ambient vibrations.
Torah, Russel   +11 more
core   +1 more source

An Empirical Energy Model for Supercapacitor Powered Wireless Sensor Nodes [PDF]

open access: yes, 2008
The modeling of energy components in Wireless Sensor Network (WSN) simulation is important for obtaining realistic lifetime predictions and ensuring the faithful operation of energy-aware algorithms.
Lewis, Adam P.   +5 more
core   +2 more sources

Passive and Self-Powered Autonomous Sensors for Remote Measurements [PDF]

open access: yesSensors, 2009
Autonomous sensors play a very important role in the environmental, structural, and medical fields. The use of this kind of systems can be expanded for several applications, for example in implantable devices inside the human body where it is impossible to use wires. Furthermore, they enable measurements in harsh or hermetic environments, such as under
SARDINI, Emilio, SERPELLONI, MAURO
openaire   +4 more sources

Graphene-Doped Thermoplastic Polyurethane Nanocomposite Film-Based Triboelectric Nanogenerator for Self-Powered Sport Sensor

open access: yesNanomaterials
Triboelectric nanogenerators (TENGs), as novel electronic devices for converting mechanical energy into electrical energy, are better suited as signal-testing sensors or as components within larger wearable Internet of Things (IoT) or Artificial ...
Shujie Yang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy