Maximizing DC-to-Load Efficiency for Inductive Power Transfer

By M. Piñuela, D. Yates, S. Lucyszyn, P. Mitcheson. IEEE transactions on power electronics, 2013

335 citations recorded by the source corpus.

Subfields: Electrical and Electronic Engineering, Mechanical Engineering

View Paper: https://www.semanticscholar.org/paper/5f68f0326c85d31190ac1f017cd715fce4468a7b

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Citations in the corpus

Ambient RF Energy-Harvesting Technologies for Self-Sustainable Standalone Wireless Sensor Platforms (2014, background): “Nearfield WPT systems utilize electric/magnetic induction or magnetic resonance to transfer power wirelessly and usually have a high transfer efficiency more than 80% within a wavelength from the source [6]–[8], and a relatively longer distance inductive WPT system has been reported [9].”
A Critical Review of Recent Progress in Mid-Range Wireless Power Transfer (2014, methodology): “In [31], a transmitter coil (with a diameter of 30cm and a Q factor of 1270) and a receiver coil (with a diameter of 20cm and a Q factor of 1100) are used to transfer power of 105W over a transmission of 30cm.”
A Comprehensive Review of Wireless Charging Technologies for Electric Vehicles (2018, background): “From the above relations, it can be concluded that the maximum achievable power transfer efficiency can be improved by increasing the quality factors and the coupling factor [148], [149].”
Wireless Power Transfer—An Overview (2019, background): “6 shows various efficiencies along the transmission path [24].”
Ambient RF Energy Harvesting in Urban and Semi-Urban Environments (2013, background): “2262687 focus only in radiative power transfer and not inductive or nearfield power transfer, as demonstrated in [4].”
Electronic Tuning of Misaligned Coils in Wireless Power Transfer Systems (2014, background): “An alternative solution that addresses these shortcomings is to retune the transmitter in order to operate at optimum switching conditions when the coils are in a misaligned state [5], [10]–[15].”
Compensation Topologies of High-Power Wireless Power Transfer Systems (2016, background): “3) High Efficiency: According to the study in [45] and [46], the maximum achievable efficiency of a WPT system is only decided by two parameters, namely, the coupling coefficient and the quality factors of the windings.”
Reflexive Field Containment in Dynamic Inductive Power Transfer Systems (2014, background): “2), the system efficiency reaches 90%, with the coil-to-coil efficiency as high as 95% [1]–[3].”