Results 21 to 30 of about 2,431,411 (373)

A 2-D Inductive Power Transfer Network for Powering Massive Neighboring IoT Devices

open access: yesIEEE Access, 2022
Due to the wide distribution of Internet of Things (IoT) devices, reliable and convenient power solutions for these devices have been a continuous pursuit recently.
Yiming Gao   +3 more
doaj   +1 more source

Sensitivity Analysis and Parameter Optimization of Inductive Power Transfer

open access: yesIEEE Access, 2021
There are several resonance frequencies points in the high-order resonant network to realize constant current/constant voltage output, but the disturbance of the resonant network parameters will affect the output characteristics of the system. Therefore,
Da Li   +4 more
doaj   +1 more source

SPWM Inverter Control for Wireless Constant Current and Voltage Charging

open access: yesWorld Electric Vehicle Journal, 2023
Constant current (CC) and constant voltage (CV) charging of batteries is a crucial research area in the practical implementation of wireless power transfer (WPT) systems. The typical charging process of a battery starts from the constant current mode. As
Kang Sun, Wangqiang Niu
doaj   +1 more source

Sensitivity analysis of wireless power transmission

open access: yesEnergy Reports, 2021
The compensation networks that realize constant current/constant voltage in the wireless power transfer are high-order resonant networks, and there are multiple resonance frequency points to achieve load-independent constant current/constant voltage ...
Da Li   +4 more
doaj   +1 more source

A Sinusoidal Current Driver With an Extended Frequency Range and Multifrequency Operation for Bioimpedance Applications [PDF]

open access: yes, 2014
This paper describes an alternative sinusoidal current driver suitable for bioimpedance applications where high frequency operation is required. The circuit is based on a transconductor and provides current outputs with low phase error for frequencies ...
Demosthenous, A   +2 more
core   +1 more source

A Hybrid Compensation Topology With Single Switch for Battery Charging of Inductive Power Transfer Systems

open access: yesIEEE Access, 2019
This paper presents an inductive-power transfer (IPT) system with load-independent constant current (CC) and constant voltage (CV) charging characteristics for low power systems.
Hailong Zhang   +3 more
doaj   +1 more source

Robust Dynamic Control of Constant-Current-Source-Based Dual-Active-Bridge DC/DC Converter Used for Off-Board EV Charging

open access: yesEnergies, 2022
Due to the high power density, inherent zero-voltage-switching (ZVS), and high voltage-conversation ratio, the current source-based isolated dual-active-bridge DAB–DC/DC converters are extensively used for charging EVs under constant-current mode ...
Muhammad Husnain Ashfaq   +6 more
doaj   +1 more source

Minimum-Output-Current-Ripple Control of Current-Fed Three-Level Phase-Shift Full-Bridge Converter

open access: yesEnergies, 2022
Electrified ports using medium-voltage DC (MVDC) renewable energy microgrids require current-fed dc/dc converters in application scenarios such as battery or ultracapacitor charging units and hydrogen production systems.
Haichao Wang   +5 more
doaj   +1 more source

Analysis and design of a high‐efficiency three‐coil WPT system with constant current output

open access: yesIET electric power applications, 2020
The wireless power transfer (WPT) system has been widely researched due to its inherent advantages compared with the traditional plug-in charging system over security, flexibility, convenience and so on.
Lin Yang   +5 more
semanticscholar   +1 more source

The character and design of LCC resonant converter for constant current applications

open access: yesDianzi Jishu Yingyong, 2018
LCC resonant converter has a good feature of constant current characteristics, which is the ideal driver for medium and high-power LED lighting. In this paper, based on a LCC resonant converter characteristic that the transformer primary side voltage can
Li Yong   +3 more
doaj   +1 more source

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