Design and Optimization of Circular Magnetic Structures for Lumped Inductive Power Transfer Systems

By Mickel Budhia, Grant A. Covic, John T. Boys. IEEE transactions on power electronics, 2011

922 citations recorded by the source corpus.

Subfields: Automotive Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/b36430e18d2b716ff22bf253c18c50b7ee424126

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Citations in the corpus

Maximizing DC-to-Load Efficiency for Inductive Power Transfer (2013, methodology): “In [6], 2 kW of power was transferred at a distance of 10 cm using Litz wire coils at 20 kHz.”
Comprehensive Topological Analysis of Conductive and Inductive Charging Solutions for Plug-In Electric Vehicles (2012, methodology): “ICNIRP standards require that the human body should not be exposed to average flux densities greater than 6.25 μT for switching frequency in the range of 0.8–150 kHz.”
A High Efficiency 5 kW Inductive Charger for EVs Using Dual Side Control (2012, methodology): “Due to wide acceptance for EV charging systems, a well-known circular pad topology was chosen for this application [12], [23]–[26].”
Economic Analysis of the Dynamic Charging Electric Vehicle (2015, background): “[15] also proposed a new inductive power transfer system design for improving efficiency and economics.”
Comparison Study on SS and Double-Sided LCC Compensation Topologies for EV/PHEV Wireless Chargers (2016, background): “There are many research fields in wireless power transfer (WPT), such as compensation network and circuit analyses [10]–[12], coil design techniques for large gap and misalignment tolerance [8], [13], [14], optimization for high efficiency [15]–[17], control methods [18]–[20], foreign object detecti”
Asymmetric Coil Sets for Wireless Stationary EV Chargers With Large Lateral Tolerance by Dominant Field Analysis (2014, background): “Thus, the tolerance of horizontal displacement is typically only 10 cm [2], [4], [8], [12], [16], which is too narrow for an ordinary car driver to fit in.”
Wireless Power Transfer—An Overview (2019, background): “For example, the circular-shaped and square-shaped transmitting coils are mostly used for EV static wireless charging systems [95].”
A Survey of Wireless Power Transfer and a Critical Comparison of Inductive and Capacitive Coupling for Small Gap Applications (2015, neutral): “[68] ∼ [72] 2 k 85 5 ∼ 50 50 ∼ 80, 200 1385 ∼ 3849 1385 ∼ 3849 Univ.”
A Critical Review of Recent Progress in Mid-Range Wireless Power Transfer (2014, background): “For short-range high-power applications such as wireless charging of electric vehicles (2kW), special magnetic designs can be adopted to guide the magnetic flux in order to minimize the leakage flux [65].”
Development of a Single-Sided Flux Magnetic Coupler for Electric Vehicle IPT Charging Systems (2013, methodology): “Circular coupler designs, which are derived from pot cores, have been well researched and optimized, and designs using solid or wedge-shaped ferrite discs are presented in [7], [17], and [23].”
Higher Order Compensation for Inductive-Power-Transfer Converters With Constant-Voltage or Constant-Current Output Combating Transformer Parameter Constraints (2017, background): “The authors of [2] and [21] use frequency control to fully compensate the reactive power, and the output is regulated by a downstream converter.”
A Comprehensive Review of Wireless Charging Technologies for Electric Vehicles (2018, methodology): “[121] have compared by simulating different shapes and design of power pads, and designed and tested a 2-kW WPT system with 700-mm diameter power pad.”
Inductive Wireless Power Transfer Charging for Electric Vehicles–A Review (2021, neutral): “Planar pad structures were proposed in [76]–[80].”
A Generalized Steady-State Model for Bidirectional IPT Systems (2013, methodology): “In application requiring contactless power transfer at fixed locations, such as EV charging stations, the primary winding is a series of inductors, each of which is constructed to form an inductive pad [21], [22].”
Coil Design and Measurements of Automotive Magnetic Resonant Wireless Charging System for High-Efficiency and Low Magnetic Field Leakage (2016, methodology): “In addition to the merits of SS topology described in the previous works, the series resonance compensation of Rx-side enables us to utilize advantages of Class D current-driven rectifiers [32].”