Wireless battery charger for ev with circular or planar coils: comparison [PDF]
, 2018 This paper presents the experimental results obtained in the wireless energy transfer system prototype based on circular or planar coils. With these experimental results we can choose the tuning settings to improve the power transmission efficiency in ...
A Karalis +12 more
core +1 more source
Design of Magnetic Concrete for Inductive Power Transfer System in Rail Applications
Applied SciencesInductive power transfer (IPT) systems are transforming railway infrastructure by enabling efficient, wireless energy transmission for electric locomotives equipped with Li-ion batteries.
Karl Lin +5 more
doaj +1 more source
Enhancing Misalignment Tolerance in Inductive Power Transfer System to Maintain Stable Power Transfer and Improve the Efficiency for Battery Charging [PDF]
Iranian Journal of Electrical and Electronic EngineeringThis paper proposes an inductive power transfer (IPT) system to maintain stable power transfer and improve efficiency for battery charging performance across a wide range of coupling coefficient variations. The proposed IPT system uses series-series (S-S)
Mostafa Jalalian-Ebrahimi +1 more
doaj
Hybrid wireless power transfer: a review
Wireless Power TransferInductive power transfer (IPT) and capacitive power transfer (CPT) have been extensively studied and applied in wireless power transfer (WPT). In the process of system design and analysis, only the characteristics of magnetic or electric fields are ...
Zhongyu Dai +9 more
doaj +1 more source
Maximising inductive power transmission using a novel analytical coil design approach. [PDF]
, 2019 Maximising power transfer efficiency (PTE) in resonant inductive power transfer (IPT) systems requires strong coupling between transmitter and receiver coils. In applications where system constraints yield a weak inductive link (e.g. significant distance
Burgess, Samuel J. +3 more
core +2 more sources
Nanocrystalline Core Losses in High Power IPT Systems for EV Charging Applications
IEEE Open Journal of Power ElectronicsThis article discusses the effectiveness of the nanocrystalline cores in high-power inductive power transfer (IPT) systems. The core losses and equivalent series resistances (ESRs) of the ferrite and nanocrystalline cores in IPT pads are simulated in ...
Wenting Zhang, Seho Kim, Grant A. Covic
doaj +1 more source
Integrated Bidirectional Inductive-Array Design for Power Transfer in Implantable BioMEMS
Proceedings, 2019 This work presents a novel design of a bidirectional Inductive Power Transfer (IPT) system capable of continuous monitoring of cardiac pressure. The proposed system results from a robust electromagnetic coupling between an external reading coil and an ...
Natiely Hernández-Sebastián +3 more
doaj +1 more source
Load monitoring and output power control of a wireless power transfer system without any wireless communication feedback [PDF]
, 2013 For mid-range wireless power applications, the load is normally far away from the power source. In this project, a new method is proposed to determine the load impedance and load power without using any direct output feedback.
Hui, RSY, Lee, CK, Lin, D, Yin, J
core +1 more source
Simulation Study on Self-frequency Tracking Control Strategy for Inductive Power Transfer System [PDF]
, 2015 This paper presents a closed loop Inductive Power Transfer (IPT) system. In this work, the Phased Lock Loop control system is used to control the frequency of Class E resonant converter circuit.
Husin, Huzaimah +4 more
core +1 more source
Inductive power transfer in e-textile applications: Reducing the effects of coil misalignment [PDF]
, 2015 Wireless power transfer (WPT) is an attractive approach for recharging wearable technologies and therefore textile implementations are of interest. Such textile WPT systems are inherently flexible and prone to misalignments of the inductively coupled ...
Beeby, S. P. +4 more
core +1 more source