Limitation of inductive power transfer for consumer applications

By E. Waffenschmidt, T. Staring. EPE, 2009

314 citations recorded by the source corpus.

View Paper: https://www.semanticscholar.org/paper/f69841ef095deaf80b0caceb736508792bd6d966

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Citations in the corpus

A Critical Review of Recent Progress in Mid-Range Wireless Power Transfer (2014, background): “1) Energy Efficiency With Transmission Distance: The analysis of mutual coupling between two resonant circuits has been well established [28]–[30].”
Unplugged But Connected: Review of Contactless Energy Transfer Systems (2012, background): “■ Normally, the efficiency of the acoustic CET is less than that of the inductive ones; however, when the distance between the transmitter and the receiver is much larger than their radii, the efficiency of the acoustic CET can be higher [2], [6].”
Inductive power transfer for electric vehicle charging: Technical challenges and tradeoffs (2016, background): “Figure of Merit for IPT Systems Based on the theoretical analysis of the transformer equivalent circuit of a series–series compensated IPT system, it was shown in [41]–[43] that the figure of merit kQ FOM = limits the transmission (or coilto-coil) efficiency to”
Experimental Results of High-Efficiency Resonant Coupling Wireless Power Transfer Using a Variable Coupling Method (2011, background): “Reference [6] shows that efficiency of those systems drops rapidly in case when the distance between the coils is varied, or there is axial misalignment between the coils.”
A Survey of Wireless Power Transfer and a Critical Comparison of Inductive and Capacitive Coupling for Small Gap Applications (2015, unknown): “[33] 0.”
Two- and Three-Dimensional Omnidirectional Wireless Power Transfer (2014, background): “For nonradiative applications, most of the low-power [2]–[4] and medium/high-power [5] wireless power applications have their power flow guided by coil resonators.”
Design for Efficiency Optimization and Voltage Controllability of Series–Series Compensated Inductive Power Transfer Systems (2014, background): “Several studies have been carried out in order to select the most appropriate compensation topology for the IPT systems, depending on the application and taking into account the stability of the configuration [15], [17], [18].”
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].”
Opportunities and Challenges for Near-Field Wireless Power Transfer: A Review (2017, methodology): “Another study [20] presented an inductive coupling WPT method to charge a mobile phone over a short distance; the researchers designed a power pad that involves an array of overlapping planar Input Source coil Relay coil”
Development and Validation of Model for 95%-Efficiency 220-W Wireless Power Transfer Over a 30-cm Air Gap (2011, background): “This result is similar to the results presented in [3].”
Wireless power domino-resonator systems with noncoaxial axes and circular structures (2012, background): “The reason for its not being used for relatively high power is mainly due to the deteriorating energy efficiency with the transmission distance [19], [20].”
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.”
Optimized magnetic design for inductive power transfer coils (2013, background): “trendline consumer electronics [9] [5] [6]”
Analysis and Comparison of Secondary Series- and Parallel-Compensated Inductive Power Transfer Systems Operating for Optimal Efficiency and Load-Independent Voltage-Transfer Ratio (2014, background): “In the subsequent analysis, a frequency-domain equivalent circuit is adopted and only the fundamental component is considered here for simplicity [1], [6]–[8], [29].”