A comprehensive review on wireless capacitive power transfer technology: Fundamentals and applications

MZ Erel, KC Bayindir, MT Aydemir… - IEEE …, 2021 - ieeexplore.ieee.org
Capacitive power transfer (CPT) technology is becoming increasingly popular in various
application areas. Due to its limitations, such as low frequency, low coupling capacitance …

A review of power transfer systems for light rail vehicles: the case for capacitive wireless power transfer

K John Williams, K Wiseman, S Deilami, G Town… - Energies, 2023 - mdpi.com
Light rail vehicles (LRVs) are increasingly in demand to sustainably meet the transport
needs of growing populations in urban centres. LRVs have commonly been powered from …

A circuit design method for constant voltage output with zero phase angle and minimum coupler voltages in capacitive power transfer

X Wei, X Shen, J Song, Z Yao, Z Cao… - … on Power Electronics, 2022 - ieeexplore.ieee.org
Constant output characteristics, zero phase angle (ZPA), and coupler voltage stresses as
low as possible are practical requirements for high power and large air-gap capacitive …

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

AAS Mohamed, AA Shaier, H Metwally… - IET Power …, 2023 - Wiley Online Library
Wireless charging technologies have emerged as a promising solution for electric vehicle
(EV) charging, offering convenience and automation. This paper provides a comprehensive …

[PDF][PDF] Capacitive Power Transfer for Wireless Batteries Charging.

M Al-Saadi, L Al-Bahrani, M Al-Qaisi… - Electrotehnica …, 2018 - researchgate.net
Capacitive power transfer (CPT) is one of the technologies in the field of wireless power
transfer (WPT). A CPT system is much similar to an inductive power transfer (IPT) system …

[PDF][PDF] Inductive power transfer for charging the electric vehicle batteries

M Al-Saadi, A Al-Omari, S Al-Chlaihawi… - Electrotehnica …, 2018 - researchgate.net
Wireless power transfer (WPT) technologies have been developing rapidly in recent years.
Advances in technology make WPT widely used in many applications. Electric vehicle (EV) …

Comparison of spiral and square coil configurations in wireless power transfer system for contactless battery charging

M Al-Saadi, S Valtchev, L Romba… - 2019 Electric …, 2019 - ieeexplore.ieee.org
In the inductive contactless battery charging, the power transfer capability and efficiency are
mainly depending on the coupling coefficient (k) between the inductively coupled coils. In …

Maximum power point tracking and power/voltage regulation for inductive wireless battery charging

M Al-Saadi, EA Hussien… - 2019 Electric Vehicles …, 2019 - ieeexplore.ieee.org
The imperfect coupling (or misalignment) between the inductively coupled coils in an
inductive power transfer (IPT) system is a major problem of the wireless battery charging …

Comparative study of compensation circuit topologies in 6.6 kW capacitive power transfer system

ALS Mohammed, EA Hussien, S Ahmed… - … on Advanced Topics …, 2019 - ieeexplore.ieee.org
In this paper, a capacitive power transfer (CPT) system of 1MHz switching frequency was
used to supply an electric vehicle battery pack of 6.6 kW, 500V at an air-gap of 5cm. Four …

An Improved Design Method Based on a Multi-Plate Coupler Structure for Capacitive Power Transfer With Wide Ranges of Misalignment and Loads

X Wei, X Shen, J Jiang, S Luo, Y Zhu… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Misalignment and load variations are common in wireless power transfer. This work
explores a capacitive power transfer (CPT) approach to reduce geometric sensitivity and …