Results 1 to 10 of about 880 (182)
A Zero Input Current Ripple ZVS/ZCS Boost Converter with Boundary-Mode Control [PDF]
Energies, 2014 In this paper, in order to achieve zero ripple conditions, the use of a ripple mirror (RM) circuit for the boost converter is proposed. The operation modes are studied and steady-state analyses performed to show the merits of the proposed converter.
Ching-Ming Lai +2 more
doaj +4 more sources
Discontinuous Current Mode Modeling and Zero Current Switching of Flyback Converter [PDF]
Energies, 2021 The flyback converters are widely used in low power applications. The switch typically requires 600 V breakdown voltage in order to perform large step-down voltage.
Rustam Kumar +5 more
doaj +2 more sources
Digital simulation of FM-ZCS-quasi resonant converter fed DD servo drive using Matlab Simulink [PDF]
Serbian Journal of Electrical Engineering, 2009 This paper deals with digital simulation of FM-ZCS-quasi resonant converter fed DC servo drive using Matlab Simulink. Quasi Resonant Converter (QRC) is fast replacing conventional PWM converters in high frequency operation.
Kattamuri Narasimha Rao +1 more
doaj +3 more sources
Journal of Power Electronics, 2015 In this paper, a revolutionary buck converter is proposed with soft-switching technology, which is realized by a coupled inductor. Both zero-voltage switching (ZVS) of main switch and zero-current switching (ZCS) of freewheeling diode are achieved at turn on and turn off without using any auxiliary circuits by the resonance between the parasitic ...
Ciyong Luo
exaly +3 more sources
Coupled inductor and switched capacitor hybrid interleaved parallel high gain converter [PDF]
Scientific ReportsThis paper proposes a new hybrid interleaved parallel boost converter based on coupling inductor and switching capacitor, suitable for renewable energy systems. This converter achieves higher voltage gain and continuous input.
Yichen Hou +3 more
doaj +2 more sources
Zero-Current Switching (ZCS) for a High Step Ratio Modular Multilevel dc-dc Converter with wide voltage range operation [PDF]
2020 IEEE 21st Workshop on Control and Modeling for Power Electronics (COMPEL), 2020 The rise of new dc technologies is pushing the development of highly efficient dc-dc converters, especially at high voltage and high step ratio. Modular multilevel converters (MMCs) are an attractive alternative because they can manage medium and high dc voltages with standard semiconductor devices with high efficiency if they employ soft-switching ...
Cristian Pineda +4 more
openaire +1 more source
IET Power Electronics, 2022 In this article, a phase‐shift modulated zero‐voltage and zero‐current switching (ZVZCS) series resonant converter (SRC) was proposed for constant current (CC) and constant voltage (CV) charging operating at the series resonant frequency.
Yanke Liang, Xu Liu, Shixuan Lyu
doaj +1 more source
A new three winding coupled inductors high step‐up DC–DC converter with low input current ripple
IET Power Electronics, 2023 A new high step‐up DC–DC converter is proposed in this study. In the proposed converter with voltage lift technique and coupled inductors (CIs) a high voltage gain is achieved.
Mahmood Vesali
doaj +1 more source
IEEE Access, 2023 This paper presents a novel zero-voltage zero-current transition DC/DC buck converter, which uses an active auxiliary resonant network to achieve soft switching operation of semiconductor switches and soft-recovery of power diodes over wide output power ...
Ananta Pal, Shib Sankar Saha
doaj +1 more source
Analytical Dead-Band Compensation for ZCS Modulation Applied to Hybrid Si-SiC Dual Active Bridge
IEEE Access, 2020 This paper proposes a triangular modulation with zero current switching (ZCS) for a hybrid Si-SiC isolated bidirectional DC-DC converter (IBDC). Three of the four legs in the IBDC operate at ZCS and use Si IGBTs, while the fourth operates at zero voltage
Macia Capo-Lliteras +4 more
doaj +1 more source