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Mokslas: Lietuvos Ateitis, 2017 Results of experimental investigation and design optimization of flyback transformer are presented. Aim of the work is to investigate experimentally the impact of the flyback transformer design on the flux leakage and maximal output power.
Edvardas Bielskis +2 more
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High Voltage Flyback Converter for Safety Indicators in Electrical Testing Laboratories [PDF]
SensorsHigh voltage (HV) test environments require dependable visual status indicators to maintain operator safety; however, directly supplying these indicators from HV sources introduces substantial electrical and operational hazards. This work addresses these
Alexandru Dalin Drăgoi +3 more
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Active-Clamp Dual-Transformer ZVS Flyback Converter
EnergiesIn order to upgrade the ability of the traditional flyback converter to transfer energy to the load, a dual-flyback converter with two active clamping circuits is added, using the same clamping capacitor to recover the leakage inductance energy ...
Pei-Ching Tseng +3 more
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Efficiency Improvement of the Flyback Converter Based on High Frequency Transformer Winding Rearrangement [PDF]
Journal of Operation and Automation in Power Engineering, 2020 In this paper, a novel method for loss reduction and efficiency optimization of the high frequency flyback transformers is proposed based on rearrangement of the windings. According to detailed analysis of the high frequency flyback transformer using FEM
A. Zakipour +3 more
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Isolated Flying Capacitor Multilevel Converters
IEEE Open Journal of Power Electronics, 2022 This paper presents the topology known as the isolated flying capacitor multilevel flyback converter (FCMFC). The topology uses isolated flying capacitors (FC) for high-gain, DC-DC power conversion while maintaining primary-secondary isolation and ...
Santino F. Graziani +2 more
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Design of a high power density ultra-thin switching power supply
Dianzi Jishu Yingyong, 2021 The planar transformer has the advantages of small size, low leakage inductance, low conversion efficiency, and good heat dissipation performance. The design scheme of the planar transformer is very suitable for the design of ultra-thin switching power ...
Yu Guang, Li Fengkun, Tian Hua
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A High Power Factor LED Driver with Intrinsic Current Balancing Capability
Applied Sciences, 2023 The research proposed a novel LED driver with the functions of power-factor correction (PFC) and current balancing. A flyback converter and a Class-D series resonant converter were integrated by sharing an active switch to form a single-stage circuit ...
Hung-Liang Cheng, Yi-Chan Hung
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IET Control Theory & Applications, 2023 In accordance with the requirements of unmanned robot driving power supply for power supply reliability, strong power output, and portability, this paper introduces a design scheme for unmanned robot driving power supply on the basis of a flyback ...
Lingfeng Meng +6 more
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A High-Power-Density Active-Clamp Converter with Integrated Planar Transformer
Energies, 2022 This paper proposes an active-clamp forward-flyback (ACFF) converter with an integrated planar transformer for wide-input voltage and high-output current applications, such as low-voltage direct-current (LDC) converters in electric vehicles.
Dae-Woo Lee +3 more
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AIP Advances, 2023 The inevitability of energy inconsistency among batteries within a battery pack poses operational challenges and potential safety hazards. It is imperative to swiftly harmonize the state of charge across all batteries to mitigate these issues. Addressing
Hao Qiang, Zhengwen Mo, Junhao Xie
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