Owing to the capability of characterizing spin properties and high compatibility with the energy storage field, magnetic measurements are proven to be powerful tools for contributing to the progress of energy storage.
Published online by Cambridge University Press: 01 January 2024 Wireless energy harvesting is an effective way to power condition monitoring sensors which are the basis of smart grid. In this paper, a new free-standing I-shaped core is designed to scavenge electromagnetic energy from large alternating current.
Considering the intimate connection between spin and magnetic properties, using electron spin as a probe, magnetic measurements make it possible to analyze energy storage processes from the perspective of spin and magnetism.
In this paper, a new free-standing energy harvester is designed to scavenge the magnetic energy near power lines, substations, or other places with large alternating current. A free-standing energy harvester is different from the cable-clamped harvester. It does not need to be clamped to the power lines and can be easily assembled and installed.
At a simulated ocean wave frequency of f = 2 Hz, which falls within the frequency range of the metamaterial local resonance band gap, the RMS value of the output voltage from the metamaterial energy harvesting device is 0.13 V.
Another way of electromagnetic energy harvesting is to use a coil based on Faraday's induction law [11, 25 – 29]. As the core of the coil does not form a closed loop, a demagnetizing field will be generated. The effective permeability is much lower than the relative permeability, and the energy harvested decreases dramatically.
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Abstract Wireless energy harvesting is an effective way to power condition monitoring sensors which are the basis of smart grid. In this paper, a new free-standing I
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Owing to the capability of characterizing spin properties and high compatibility with the energy storage field, magnetic measurements are proven to be powerful tools for contributing to the progress of energy
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