Results 191 to 200 of about 441,169 (276)

Isolated Multi-Output Power Supply Based on Flyback Converter

2023 International Conference on Power Electronics and Energy (ICPEE), 2023
In the case of DC systems, there is a need to obtain different regulated output voltage levels from variable input voltage. To achieve this, flyback converter can be used in single input multi-output topology with closed loop configuration.
Pratik Kumar Padhee, P. Sekhar
semanticscholar   +1 more source

Derivation of The Flyback Converter From Buck-Boost Converter For Modelling

IEEE India Conference, 2023
The paper discusses the equivalent nature of these two converter topologies (Buck-boost and Flyback) and their ability to step up or down DC voltages. It emphasizes the importance of galvanic isolation for the safety and transformer less operation of the
T. Halder
semanticscholar   +1 more source

Ripple-Free Input Current Flyback Converter Using a Simple Passive Circuit

IEEE transactions on industrial electronics (1982. Print), 2022
This article proposes a new ripple canceling circuit (RCC) to eliminate the pulsating input current of the conventional flyback converter (CFC). The ripple canceling procedure occurs by two capacitors, one transformer, and a winding, which is added to ...
Sobhan Sarani, H. Abootorabi Zarchi, H. Delavaripour   +2 more
semanticscholar   +1 more source

Comparison of Bidirectional Flyback and Split-Inductor Boost Converter Topologies for Photovoltaic Differential Power Processing Systems

2023 IEEE Workshop on Wide Bandgap Power Devices and Applications in Asia (WiPDA Asia), 2023
Series-connected photovoltaic (PV) systems are widely used for their clean energy production, but they are susceptible to power reduction when PV cell characteristics become mismatched.
Lien-Chieh Chen, F. S. Bagci, Katherine A. Kim   +2 more
semanticscholar   +1 more source

Modified PWM Scheme to Reduce Reverse Conduction Loss in GaN-Based Independently Controlled Multiple Output Flyback Converter

IEEE transactions on power electronics, 2022
The recently proposed independently controlled multiple output flyback converter (ICMOFC) scheme improves cross-regulation by utilizing gallium nitride (GaN) switches with negative gate turn-off voltage.
A. Sarkar, N. Deshmukh, S. Anand
semanticscholar   +1 more source

Optimal Design of High Frequency Transformer for High Power Density Flyback Converter

IEEE Transactions on Circuits and Systems - II - Express Briefs, 2022
This brief presents an optimal design of high power frequency transformer for flyback converter based on E-mode GaN device, which could be used in personal portable chargers. The new generation of wide band gap semiconductor GaN switch is used to improve
Xiaoqiang Guo, Sifan Wu, Yiran Zhang, Chujie Dou, Yingchao Chi   +4 more
semanticscholar   +1 more source

A Secondary-Resonance MHz Active-Clamp Flyback Converter With Partial Power Processing

IEEE transactions on industry applications, 2022
A 1 MHz active-clamp flyback converter for solar street-lighting applications, featuring a partial power processing, is proposed in this article. The secondary-side resonance between the output capacitor and transformer leakage inductor is utilized to ...
Shanshan Gao, Houkun Song, Yijie Wang, R. Xu, Dianguo Xu   +4 more
semanticscholar   +1 more source

High Precision Primary Side Regulation Constant Voltage Control Method for Primary and Secondary Resonant Active Clamp Flyback Converter

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022
Active clamp flyback (ACF) converter has been demonstrated that which is better than traditional flyback in high-frequency power-adaptor applications.
Qinsong Qian, Shen Xu, Shiyun Xu, Qi Liu, Song Ding, Cheng Gu, Ziyan Zhou, Limin Yu, Shengli Lu, Weifeng Sun   +9 more
semanticscholar   +1 more source

Digital Voltage Sampling Scheme for Primary-Side Regulation Flyback Converter in CCM and DCM Modes

IEEE Transactions on Circuits and Systems Part 1: Regular Papers, 2022
Primary-side regulation (PSR) flyback topology with discontinuous conduction modulation (DCM) mode has been widely used in low-power application due to its high stability, wide input voltage range, low cost, and low standby power.
Chong Wang, Daying Sun, Wenhua Gu, Sang Gui   +3 more
semanticscholar   +1 more source

Stability Analysis of Constant Current-Controlled Primary-Side Regulation Flyback Converter

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022
In low power applications, primary-side regulation (PSR) flyback converter with discontinuous conduction modulation (DCM) mode is widely used to realize constant output current for its simple structure and low cost.
Chong Wang, Daying Sun, Wenhua Gu
semanticscholar   +1 more source