Results 31 to 40 of about 26,605 (327)

Real Time Hardware-in-Loop Implementation of LLC Resonant Converter at Worst Operating Point Based on Time Domain Analysis

open access: yesEnergies, 2022
The inductor inductor capacitor (LLC) resonant topology has become more popular for deployment in high power density and high-efficiency power converter applications due to its ability to maintain zero voltage switching (ZVS) over a wider input voltage ...
Kiran Kumar Geddam, Elangovan Devaraj
doaj   +1 more source

Control Design and Performance Analysis of a Double-Switched LLC Resonant Rectifier for Unity Power Factor and Soft-Switching

open access: yesIEEE Access, 2020
This paper presents and analyzes an AC-DC power converter structure, which is comprised of a Power Factor Correction (PFC) module and a LLC resonant DC-DC converter module.
Guidong Zhang   +6 more
doaj   +1 more source

Review on classification of resonant converters for electric vehicle application

open access: yesEnergy Reports, 2022
The conventional hard-switching converters suffer from the limitations like the upper limit on switching frequency, high electromagnetic interference (EMI), more switching losses, large size, increased weight and low efficiency.
Sheetal Deshmukh (Gore)   +6 more
doaj   +1 more source

A Novel LLC Resonant Converter Circuit-Input Parallel Output Series Subside Resonant LLC Resonant Converter

open access: yesJournal of Physics: Conference Series, 2020
Abstract At present, LLC resonant converters are mostly used in step-down situations. The reason why LLC resonant converters are not used in high step-up situations is that parasitic parameters caused by high turn-to-turn ratio of transformers affect the circuit and the large current stress of switching devices and resonant components on
Ting Yu, Xikun Chen, Dongjing Wu
openaire   +1 more source

Decoupled PI Controllers Based on Pulse-Frequency Modulation for Current Sharing in Multi-Phase LLC Resonant Converters

open access: yesIEEE Access, 2021
The LLC series resonant converter has emerged as a solution to applications requiring power conversion with isolation, reduced volume and high efficiency, such as PV systems and EV chargers.
Martin Moreno   +3 more
doaj   +1 more source

LLC Resonant Converter as a Current Source Using Simple Trajectory Control

open access: yesEnergies, 2023
This paper discusses a simple method for controlling an LLC resonant DC-DC converter using a state space trajectory based on a linear combination of the voltage across the capacitor and the current through the inductance in the series resonant tank.
Tsvetana Grigorova, Aleksandar Vuchev
doaj   +1 more source

Research on high efficiency LLC resonant converter with constant frequency and phase shift control

open access: yesDianzi Jishu Yingyong, 2018
LLC resonant converter often leads to a larger number of primary side conduction loss ,in order to obtain high voltage gain over a wide range of inputs. This article proposed that a design scheme of digital charge for LLC resonant converter with constant
Liu Zhiyuan, Shao Ruping, Wang Xiadong
doaj   +1 more source

Dual transformer LLC Resonant Converter

open access: yes, 2022
This paper presents the Inductor- Inductor Capacitor (LLC) resonant converter with series transformers that are connected in series suitable for high input and high output voltage applications. The converter has two transformers connected in series. The leakage inductances are used as LLC circuit, resulting in resonant series inductance circuit while ...
Kavana E, Rudranna Nandihalli
openaire   +1 more source

Accurate Analysis Method and Voltage Gain Curve Derivation Algorithm Based on Time-Domain Analysis for High-Efficiency LLC Resonant Converter Design

open access: yesElectronics, 2023
An accurate analysis method for an LLC resonant converter and a time-domain analysis (TDA)-based voltage gain curve derivation algorithm are proposed in this paper.
Su-Seong Park   +3 more
semanticscholar   +1 more source

Research on Output Voltage Stabilization of LLC Resonant Converter Based on LADRC with Simplified Linear Model

open access: yes, 2021
LLC resonant converter has gained popularity in a wide number of industrial applications due to its high efficiency and power density. However, disturbances such as input voltage fluctuations and parameter perturbations make the control of output voltage
Wang, Z   +5 more
core   +1 more source

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