An Inductive Wireless Charger for Electric Vehicle by using LLC Resonance with Matrix Ferrite Core Group
Hung-I Hsieh ; Ting-Hsiung Huang ; Sheng-Fang Shih
LLC resonance
,
wireless power transfer
,
magnetic inductive coupling
,
transconductance Gm.
A wireless LLC charger using primary-side resonance to achieve magnetic inductive coupling with matrix core set (MCS) is proposed for power…
Elimination Method for the Transmission Efficiency Valley of Death in Laterally Misaligned Wireless Power Transfer Systems
Zhigang Dang ; Jaber A. Abu Qahouq
Wireless Power
,
Charging
,
Efficiency
This paper first identifies the Transmission Efficiency Valley of Death (TEVD) in laterally misaligned magnetic resonance coupled (MRC) wireless…
Extended-Range Two-Coil Adaptively Reconfigurable Wireless Power Transfer System
Zhigang Dang ; Jaber A. Abu Qahouq
Adaptive Control
,
Reconfigurable
,
Wireless Power
,
Switching
This paper presents a two-coil reconfigurable wireless power transfer (WPT) system topology in order to optimize transmission efficiency…
Output Current Characterization of Parallel-Series/Series Compensated Resonant Converter for Contactless Power Transfer
Jia Hou ; Qianhong Chen ; Siu-Chung Wong ; Xiaoyong Ren ; Xinbo Ruan
contactless power transfer
,
output current analysis
,
compensation type
,
Parallel-Series/Series compensation
The characteristics of operating as an output voltage source of contactless power transfer system have been widely researched. However,…
Phase-Shift and Amplitude Control for an Active Rectifier to Maximize the Efficiency and Extracted Power of a Wireless Power Transfer System
Andreas Berger ; Matteo Agostinelli ; Sanna Vesti ; Jesús Á. Oliver ; José A. Cobos ; Mario Huemer
wireless power transfer
,
impedance matching
,
active rectifier
,
phase-shift control
,
duty cycle control
In this work a concept to maximize the efficiency of a Wireless Power Transfer (WPT) system as well as to increase the amount of extracted…
The ZVS Voltage-Mode Class-D Amplifier, an eGaN® FET-Enabled Topology for Highly Resonant Wireless Energy Transfer
ZVS class D
,
eGaN FET
,
Wireless Power Transfer
,
A4WP compliant
,
Load Variation
The popularity of highly resonant, loosely coupled, wireless energy transfer systems operating at 6.78 MHz has increased dramatically over the…
Wireless Charging Power Control for HESS through Receiver Side Voltage Control
Toshiyuki Hiramatsu ; Xiaoliang Huang ; Masaki Kato ; Takehiro Imura ; Yoichi Hori
Wireless Power Transfer
,
Power Control
,
DC-DC Converter
,
Hybrid Energy Storage
,
Supercapacitor
Battery/SC hybrid energy storage system (HESS) is widely research due to the superiority of SC in high power density, high cycle capability,…
Wireless Phase – Locked Loop Control for Inductive Power Transfer Systems
Eleni Gati ; Georgios Kampitsis ; Ioannis Stavropoulos ; Stavros Papathanassiou ; Stefanos Manias
inductive power transfer
,
PLL
,
wireless charging
,
variable frequency control
,
resonance
Power transfer maximization is the main aim in Inductive Power Transfer Systems (IPTSs). Misalignment between the coupled coils is inevitable in…
Wireless Power Transfer System with an Asymmetric 4-Coil Resonator for Electric Vehicle Battery Chagers
wireless power transfer
,
electric vehicle
,
battery
This paper proposes a high efficiency wireless power transfer (WPT) system with an asymmetric 4-coil resonator. It presents a theoretical…
