Results 71 to 80 of about 6,736,116 (158)

Wireless charging technologies for electric vehicles: Inductive, capacitive, and magnetic gear

IET Power Electronics, Volume 17, Issue 16, Page 3139-3165, 16 December 2024.
Abstract Wireless charging technologies have emerged as a promising solution for electric vehicle (EV) charging, offering convenience and automation. This paper provides a comprehensive review of the three key wireless charging technologies: inductive, capacitive, and magnetic gear.
Ahmed A. S. Mohamed, Ahmed A. Shaier, Hamid Metwally, Sameh I. Selem   +3 more
wiley   +1 more source

Hybrid wireless power transfer: a review

Wireless Power Transfer
Inductive 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, Miao Sun, Hongyuan Chen, Xiaoming Ding, Huihui Wang, Yanhu Zhai, Jie Song, Shuo Ye, Mengxiao Zhang, Xian Zhang   +9 more
doaj   +1 more source

High‐power radio frequency wireless energy transfer system: Comprehensive survey on design challenges

IET Wireless Sensor Systems, Volume 14, Issue 6, Page 248-264, December 2024.
The authors focus on the factors and considerations for designing this kind of systems highlighting the specific nuances and challenges associated with high power wireless energy transfer systems and will try to define an efficient design method. A comprehensive survey is offered encompassing the entire system. It explores both transmitter and receiver
Javad Soleimani, Gunes Karabulut Kurt
wiley   +1 more source

A Nonmonotonic Parameter Design Approach for Compact Capacitive Power Transfer

IEEE Access
Coupler misalignment or load variations occur in capacitive power transfer (CPT) and cause substantial power fluctuations. This work proposes a nonmonotonic parameter design approach to maintain power capacity of CPT systems with coupling and load ...
Xuan Wei, Zirui Yao, Xiangwei Shen, Yihan Gao, Shiying Luo, Hao Ma   +5 more
doaj   +1 more source

A Constant Voltage/Current CPT System With Lightweight Characteristics for the Unmanned Aerial Vehicle

IEEE Access
The large weight of the unmanned aerial vehicle (UAV) could cause a decrease in endurance mileage, while poor anti-offset performance could extend charging time and may even damage onboard equipment.
Yufang Chang, Xiaoke Zhang, Chao Ma, Wencong Huang, Huaicheng Yan   +4 more
doaj   +1 more source

Optimizing the Power Output for a Capacitive Wireless Power Transfer System with N receivers

, 2019
Capacitive wireless power transfer from one transmitter to multiple receivers is discussed and analytically solved for the realization of maximum power transfer to uncoupled receivers.
F. Mastri, A. Costanzo, Minnaert, Ben, Nobby Stevens, Ben Minnaert, Alessandra Costanzo, Stevens, Nobby, Mauro Mongiardo, Mastri, Franco, Costanzo, Alessandra, Mongiardo, Mauro, N. Stevens, B. Minnaert, M. Mongiardo, Franco Mastri   +14 more
core   +1 more source

A Novel Compensation Circuit of the Capacitive Power Transfer System With High Performance of Anti-Misalignment

IEEE Access
Capacitive power transfer (CPT) techniques have garnered significant attention in recent years. However, the misalignment of the coupler can lead to variations in the coupling coefficient, which further degrees the reliability of the CPT system and ...
Hui Deng, Huilin Ge, Jing Lian
doaj   +1 more source

Design of Capacitive Power Transfer System with Small Coupling Capacitance for Wireless Power Transfer

EAI Endorsed Transactions on Energy Web
Wireless power transfer systems play an important role in the application of modern power supply technology. Wireless charging has been widely used in portable devices such as smartphones, laptops, and even some medical devices. Higher system efficiency
Xin Wang, Xin Wan, Yaodong Hua, Yunkai Zhao, Yuxin Wang   +4 more
doaj   +1 more source

Modelling Single-Wire Capacitive Power Transfer System with Strong Coupling to Ground

, 2019
This paper presents the modelling of a single-wire Capacitive Power Transfer (CPT) system to reveal its power transfer mechanism with strong coupling to ground. An equivalent circuit is proposed by treating the ground as a quasi-conductive medium.
Zou, Lixiang, Hu, Aiguo, Zhu, Qi, Van Neste, C   +3 more
core   +1 more source

Rounded-corner plate geometry for edge effects mitigation in capacitive wireless power transfer systems

Results in Engineering
The capacitive wireless power transfer (CPT) systems are limited by the low coupling capacitance and high voltage stress levels constraints. The localized electric field (E/F) intensifications restrict the safe voltage levels and increase the risk of ...
Maha B. Hussein, Yasir M.Y. Ameen
doaj   +1 more source