Primary side control for flyback converter operating in DCM and CCM

TJ Liang, KH Chen, JF Chen - IEEE Transactions on Power …, 2017 - ieeexplore.ieee.org
Primary side regulation (PSR) technology has the characteristics of lower cost and standby
power losses. However, there is no algorithm suitable for discontinuous conduction mode …

Weighted-efficiency enhancement control for a photovoltaic AC module interleaved flyback inverter using a synchronous rectifier

YH Kim, JW Jang, SC Shin… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
In this paper, a weighted-efficiency enhancement control method for an interleaved flyback
inverter using a synchronous rectifier is proposed based on photovoltaic ac modules. In this …

A low-cost constant current control method for DCM and CCM in digitally controlled primary-side regulation flyback converter

C Wang, S Xu, S Lu, W Sun - IEEE Journal of Emerging and …, 2017 - ieeexplore.ieee.org
Primary-side regulation (PSR) flyback converter with a discontinuous conduction modulation
(DCM) mode is widely used in small-power applications. To introduce higher output power …

Soft-switching dual-flyback DC–DC converter with improved efficiency and reduced output ripple current

JW Yang, HL Do - IEEE Transactions on Industrial Electronics, 2017 - ieeexplore.ieee.org
This paper presents a soft-switching dual-flyback dc-dc converter with improved efficiency
and reduced output ripple current. Zero-voltage-switching (ZVS) technique and a dual …

A new primary PWM control strategy for CCM synchronous rectification flyback converter

H Dong, X Xie, L Zhang - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
A new primary PWM (pulsewidth modulation) control strategy for continuous conduction
mode (CCM) synchronous rectification (SR) flyback converter is proposed in this letter. The …

High-efficiency ZVS AC-DC LED driver using a self-driven synchronous rectifier

JW Yang, HL Do - IEEE Transactions on Circuits and Systems I …, 2014 - ieeexplore.ieee.org
This paper proposes a high-efficiency zero-voltage-switching (ZVS) AC-DC light-emitting-
diode (LED) driver. The structure of the proposed converter is based on a buck-boost power …

Bidirectional single power-conversion DC–AC converter with noncomplementary active-clamp circuits

KS Kim, SH Lee, WJ Cha, JM Kwon… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents a bidirectional single power-conversion dc-ac converter with
noncomplementary active-clamp circuits. The proposed converter comprises a bidirectional …

High accuracy knee voltage detection for primary-side control in flyback battery charger

SH Yang, TH Tsai, H Chen, CC Chiu… - … on Circuits and …, 2016 - ieeexplore.ieee.org
In a primary-side control flyback charger, the accuracy of a conventional knee voltage
detection (KVD) approach to obtain the output voltage is influenced by the inclusion of a …

A new CCM/DCM hybrid-mode synchronous rectification flyback converter

H Dong, X Xie, L Zhang - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
A new continuous conduction mode (CCM)/discontinuous conduction mode (DCM) hybrid-
mode synchronous rectification (SR) flyback converter is proposed in this paper. This …

New digital control method for improving dynamic response of synchronous rectified PSR flyback converter with CCM and DCM modes

S Xu, X Kou, C Wang, W Sun… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In order to improve the dynamic response of synchronous rectified primary-side regulation
(PSR) flyback converter with CCM and DCM modes, a novel digital control method is …