Wireless power transfer using weakly coupled magnetostatic resonators

By J. O. Mur-Miranda, Giulia Fanti, Yifei Feng, Keerthik Omanakuttan, Roydan Ongie, Albert Setjoadi, N. Sharpe. 2010 IEEE Energy Conversion Congress and Exposition, 2010

171 citations recorded by the source corpus.

Subfields: Electrical and Electronic Engineering, Mechanical Engineering

View Paper: https://www.semanticscholar.org/paper/49b78b2482c7c101ba5491357da4b9c1bacbe430

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Citations in the corpus

A Critical Review of Recent Progress in Mid-Range Wireless Power Transfer (2014, background): “For mid-range applications, it has been shown in [29] that the magnetic coupling coefficients κ12 between two resonator coils are”
Wireless power domino-resonator systems with noncoaxial axes and circular structures (2012, background): “Q factors [Q = ωL/R] of the coils lead to higher power transfer efficiency [20].”
General Analysis on the Use of Tesla's Resonators in Domino Forms for Wireless Power Transfer (2013, background): “Practical limitations of wireless power transfer have been addressed in [23] and [24].”
Effects of Magnetic Coupling of Nonadjacent Resonators on Wireless Power Domino-Resonator Systems (2012, background): “It has been previously pointed out [27], [28] that the energy efficiency of wireless power transfer will decrease rapidly as the transmission distance increases.”
A Methodology for Making a Three-Coil Wireless Power Transfer System More Energy Efficient Than a Two-Coil Counterpart for Extended Transfer Distance (2015, background): “For a two-coil system based on the maximum efficiency principle, the energy efficiency can be reasonably high for short-range applications, but it will drop rapidly with increasing transfer distance [15], [16].”
Effect of Coupling Between Multiple Transmitters or Multiple Receivers on Wireless Power Transfer (2013, background): “2) Component Value Selection: Since the efficiency of wireless power system is low under the small coupling [29], the component values should be carefully selected.”
Opportunities and Challenges for Near-Field Wireless Power Transfer: A Review (2017, methodology): “To address the poor transfer efficiency defects of a two-coil energy transfer mechanism, as considered in [20,23,59], midrange WPT techniques, such as relay resonators [60,61] (Figure 4a), four coils [15,62–64] (Figure 4b), U coils [65] (Figure 4c), domino coils [56,66] (Figure 4d), array coils [67]”
RF energy harvesting systems: An overview and design issues (2018, background): “However, coupling coefficient which determines the power conversion efficiency (PCE) is dependent on the distance between the coils.(12) Hence, power transfer is limited by distance.”