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Traditional Internet of Things (IoT) sensors rely on batteries that need to be replaced or recharged frequently which impedes their pervasive deployment. A promising alternative is to employ energy harvesters that convert the environmental…

Signal Processing · Electrical Eng. & Systems 2020-02-21 Muhammad Moid Sandhu , Kai Geissdoerfer , Sara Khalifa , Raja Jurdak , Marius Portmann , Brano Kusy

Conventional systems for motion context detection rely on batteries to provide the energy required for sampling a motion sensor. Batteries, however, have limited capacity and, once depleted, have to be replaced or recharged. Kinetic Energy…

Signal Processing · Electrical Eng. & Systems 2020-02-13 Muhammad Moid Sandhu , Kai Geissdoerfer , Sara Khalifa , Raja Jurdak , Marius Portmann , Brano Kusy

Piezoelectric Energy Harvesters (PEHs) are typically employed to provide additional source of energy for a sensing system. However, studies show that a PEH can be also used as a sensor to acquire information about the source of vibration by…

Computational Engineering, Finance, and Science · Computer Science 2022-12-19 Patricio Peralta-Braz , Mehrisadat Makki Alamdari , Rafael O. Ruiz , Elena Atroshchenko , Mahbub Hassan

This chapter focuses on vibration energy harvesting using electrostatic converters. It synthesizes the various works carried out on electrostatic devices, from concepts, models and up to prototypes, and covers both standard (electret-free)…

Classical Physics · Physics 2012-11-13 S. Boisseau , G. Despesse , B. Ahmed Seddik

A highly efficient and compact quad band energy harvester (QBEH) circuit based on the extended composite right and left handed transmission lines (ECRLHTLs) technique is presented.The design procedure based on ECRLHTLs at four desired…

Systems and Control · Electrical Eng. & Systems 2024-08-20 Rasool Keshavarz , Negin Shariati

Ease of miniaturization, and less or no maintenance, among other advantages, have pushed towards replacement of conventional batteries with energy harvesters in particular, vibratory energy harvesters. In the recent years, nonlinearity has…

Other Condensed Matter · Physics 2014-10-07 Ashkan Haji Hosseinloo , Konstantin Turitsyn

In the studies of piezoelectric energy harvesting (PEH) systems, literature has shown that circuit advancement has a significant effect on the enhancement of energy harvesting capability in resonance. On the other hand, some recent studies…

Systems and Control · Electrical Eng. & Systems 2022-11-01 Bao Zhao , Junrui Liang

In this paper, a novel electret-based capacitive energy harvesting device has been developed according to out-of-plane gap closing scheme. The device is composed of a micro cantilever and a substrate which form a variable capacitor and is…

Mesoscale and Nanoscale Physics · Physics 2017-02-01 Mahyar Ghavami Khabir , Saber Azizi , Mohammad Reza Ghazavi

Vibrational energy harvested from the bridge excitation due to the traffic flow or the wind load can be supplied to sensors in a Structural Health Monitoring (SHM) system and help prolong its service life, reduce chemical battery waste and…

Computational Engineering, Finance, and Science · Computer Science 2022-09-27 Patricio Peralta-Braz , Mehrisadat Makki Alamdari , Rafael O. Ruiz , Elena Atroshchenko , Mahbub Hassan

Wireless sensors can integrate rechargeable batteries and energy-harvesting (EH) devices to enable long-term, autonomous operation, thus requiring intelligent energy management to limit the adverse impact of energy outages. This work…

Information Theory · Computer Science 2015-02-23 Nicolo Michelusi , Michele Zorzi

Harvesting energy from ambient vibration is proposed as an alternative to storage based power supplies for autonomous systems. The system presented converts the mechanical energy of a vibration into electrical energy by means of a variable…

Other Computer Science · Computer Science 2008-02-22 T. Sterken , Geert Altena , P. Fiorini , R. Puers

This paper is concerned with generators that harvest electrical energy from the kinetic energy present in the sensor nodes environment. These generators have the potential to replace or augment battery power which has a limited lifetime and…

Other Computer Science · Computer Science 2007-11-29 S. -P. Beeby , M. -J. Tudor , R. -N. Torah , E. Koukharenko , S. Roberts , T. O'Donnell , S. Roy

Energy Harvesting (EH) is a novel technique to prolong the lifetime of the wireless networks such as wireless sensor networks or Ad-Hoc networks, by providing an unlimited source of energy for their nodes. In this sense, it has emerged as a…

Information Theory · Computer Science 2021-04-07 Mahmood Mohassel Feghhi , Aliazam Abbasfar , Mahtab Mirmohseni

Energy harvesting (EH) based communication has raised great research interests due to its wide application and the feasibility of commercialization. In this paper, we consider wireless communications with EH constraints at the transmitter.…

Information Theory · Computer Science 2016-06-16 Hang Li , Chuan Huang , Fuad Alsaadi , Shuguang Cui

Simultaneous wireless information and power transfer (SWIPT) is a promising solution for enabling long-life, and self-sustainable wireless networks. In this thesis, we propose a practical non-linear energy harvesting (EH) model and design a…

Information Theory · Computer Science 2016-02-03 Elena Boshkovska

Piezoelectric energy harvesters (PEHs) can be used as an additional power supply for a Structural Health Monitoring (SHM) system. Its design can be optimised for the best performance; however, the optimal design depends on the input…

This work considers a system with two energy harvesting (EH) nodes transmitting to a common destination over a random access channel. The amount of harvested energy is assumed to be random and independent over time, but correlated among the…

Performance · Computer Science 2019-02-14 Mehdi Salehi Heydar Abad , Deniz Gunduz , Ozgur Ercetin

Vibration Energy Harvesting is an emerging technology aimed at turning mechanical energy from vibrations into electricity to power microsystems of the future. Most of present vibration energy harvesters are based on a mass spring structure…

Mathematical Physics · Physics 2015-06-05 S. Boisseau , G. Despesse , B. Ahmed Seddik

The capacity of a channel with an energy-harvesting (EH) encoder and a finite battery remains an open problem, even in the noiseless case. A key instance of this scenario is the binary EH channel (BEHC), where the encoder has a unit-sized…

Information Theory · Computer Science 2025-02-12 Eli Shemuel , Oron Sabag , Haim H. Permuter

Piezoelectric energy harvester, which generates electricity from stress or vibrations, is gaining increasing attention as a viable solution to extend battery life in wearables. Recent research further reveals that, besides generating…

Signal Processing · Electrical Eng. & Systems 2020-09-08 Dong Ma , Guohao Lan , Weitao Xu , Mahbub Hassan , Wen Hu
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