Results 1 to 10 of about 471,034 (247)

Misalignment-Tolerant Series Hybrid with Active Adjustable Constant Current and Constant Voltage Output Wireless Charging System [PDF]

open access: goldEnergies, 2021
This paper presents a series hybrid wireless charging system with an active adjustable circuitry offering constant current and constant voltage output characteristics. The series hybrid system consists of the inductor–capacitor–capacitor (LCC) and series-
Zhao-Wei Gong   +2 more
doaj   +4 more sources

Constant-Current and Constant-Voltage Output for Single-Switch WPT System with Composite Shielding Structure [PDF]

open access: goldWorld Electric Vehicle Journal, 2021
With the development of wireless power transfer (WPT), the wireless charging has become a research hotspot. This paper proposes a novel single-switch hybrid compensation topology, which can change the compensation network to realize the constant-current (
Quanlei Zhang   +3 more
doaj   +4 more sources

Multi-Functional PV Inverter With Low Voltage Ride-Through and Constant Power Output [PDF]

open access: goldIEEE Access, 2022
Renewable photovoltaic (PV) energy is a primary contributor to sustainable power generation in microgrids. However, PV grid-tied generators remain functional as long as the grid voltage and the input PV source remain normal.
Muhammad Talha   +5 more
doaj   +2 more sources

Micromagnetic Study of the Dependence of Output Voltages and Magnetization Behaviors on Damping Constant, Frequency, and Wire Length for a Gigahertz Spin Rotation Sensor [PDF]

open access: goldSensors, 2023
In this report, we studied the dependence of output voltage on the damping constant, the frequency of the pulse current, and the wire length of zero-magnetostriction CoFeBSi wires using multiphysics simulation considering eddy currents in micromagnetic ...
Fumiko Akagi   +4 more
doaj   +2 more sources

A Three-Phase Dynamic Wireless Charging System with Constant Output Voltage [PDF]

open access: goldEnergies, 2018
A dynamic wireless power transfer (WPT) system is an effective method, which can reduce charging time and extend the driving range of the electric vehicles. In the dynamic WPT systems, the output voltage may fluctuate when the receiver moves along the transmitter coils. This paper proposes a three-phase dynamic WPT charging system with overlapped three-
Ruikun Mai   +5 more
openaire   +3 more sources

Autonomous Wireless Power Transfer System with Constant Output Voltage in a Wide Load Range [PDF]

open access: goldEnergies, 2023
In this paper, an autonomous wireless power transfer (WPT) system with constant voltage output in a wide load range is presented. Here, combining self-oscillating control and phase-shift control, a new implementation of the autonomous WPT system is ...
Yanwei Jiang   +4 more
doaj   +2 more sources

Research on a maximum efficiency and constant voltage output control technology for wireless power transfer system

open access: greenDianzi Jishu Yingyong, 2020
Aiming at the problems of constant voltage output and maximum efficiency of wireless power transfer technology, a wireless power transfer technology based on energy injection and phase-shifted constant voltage control methods is proposed.
Shen Pengfei, Xie Yue
doaj   +2 more sources

Filterless, Digital Class-BD Audio Amplifiers with Constant Common Mode Output Voltage [PDF]

open access: goldEnergies, 2021
This paper presents new and original architectures and implementations of two filterless, open-loop digital Class-BD audio amplifiers with constant common mode (CM) output voltage.
Stanisław Kuta   +3 more
doaj   +2 more sources

Single-Switch Inverter Modular Parallel Multi-Voltage Levels Wireless Charging System for Robots [PDF]

open access: yesSensors
With the continuous development of the robotics industry, using a single wireless system to charge different types of robots has become a critical issue that urgently needs to be addressed.
Hua Li, Zhiyuan Sun, Lianfu Wei
doaj   +2 more sources

A Three-Coil Inductively Power Transfer System with Constant Voltage Output [PDF]

open access: yesEnergies, 2018
For a traditional 2-coil system outputting constant voltage (CV), the transfer efficiency decreases drastically as transfer distance increases. To solve this problem, this essay proposes a 3-coil system which could achieve CV output and Zero Phase Angle (
Ruikun Mai   +4 more
doaj   +2 more sources

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