Progress in self-powered, multi-parameter, micro sensor technologies for power metaverse and smart grids

Y Fan, L Zhang, D Li, Z Wang - Nano Energy, 2023 - Elsevier
Power metaverse and smart grids are the future of power systems, with a focus on
intelligence, digitization, and informatization. Their foundation is electricity data acquisition …

Mathematical modeling and validation of saturating and clampable cascaded magnetics for magnetic energy harvesting

M Gao, L Yi, J Moon - IEEE Transactions on Power Electronics, 2022 - ieeexplore.ieee.org
Electromagnetic energy harvesting extracts energy from magnetic fields and can provide
power to sensors, monitoring nodes, cyber-physical systems and control elements without …

A monitoring equipment charging system for HVTL based on domino-resonator WPT with constant current or constant voltage output

Z Yan, H **e, Y Li, Z He, H Yang… - … on Power Electronics, 2021 - ieeexplore.ieee.org
The domino-resonator wireless power transfer system is designed in this work to harvest
energy from the magnetic field around a 110-kV high voltage transmission line and supply …

An accurate model of magnetic energy harvester in the saturated region for harvesting maximum power: Analysis, design, and experimental verification

Z Liu, Y Li, H Yang, N Duan, Z He - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
To reduce the size and weight of the magnetic energy harvester (MEH), the magnetic core
should be designed to work in the maximum power region, ie, in the saturated region …

Impedance-matching-based maximum power tracking for magnetic field energy harvesters using active rectifiers

Y Li, N Duan, Z Liu, J Hu, Z He - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Increasing the power harvested from magnetic field energy harvesters (MFEHs) without
expanding their volumes is crucial. Conventional methods for improving power harvest, eg …

An energy management method for magnetic field energy harvesters under wide-range current in railway electrification systems

Z Liu, Y Li, N Duan, Z He - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
The wide-range traction current brings great challenges to the stable operation of the
magnetic field energy harvester (MFEH). Specifically, when the traction current is large, the …

High-performance piezoelectric energy harvesting system with anti-interference capability for smart grid monitoring

S Gu, W Xu, K **, A Luo, K Fan, F Wang - Renewable Energy, 2024 - Elsevier
This paper presents a piezoelectric energy harvesting device with anti-interference
capability. The device utilizes magnetic coupling between the magnet at the tip of the …

A novel method of maximum power point reaching for magnetic field energy harvesting based on a low-power analog control circuit

K Ye, Z Liu, C Liu, A Yang, H Yuan… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Magnetic field energy harvester (MEH) based on current transformers has emerged as a
promising method for powering mass sensors in smart grids. However, a significant …

A novel method for magnetic energy harvesting based on capacitive energy storage and core saturation modulation

Z Liu, P Zhao, A Yang, K Ye, R Zhang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In this article, the magnetic energy harvester (MEH) based on the current transformer is an
innovative method to provide a potential solution for the power supply of sensor networks …

On the maximum power of passive magnetic energy harvesters feeding constant voltage loads under high primary currents

A Abramovitz, M Shvartsas… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The letter concerns clamped-type magnetic energy harvesters (MEH), supplying power to
constant voltage (CV) loads via a diode rectifier. Presented analysis suggests that if primary …