Results 1 to 10 of about 9,596,978 (183)
A Zero Input Current Ripple ZVS/ZCS Boost Converter with Boundary-Mode Control
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
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 +2 more sources
Discontinuous Current Mode Modeling and Zero Current Switching of Flyback Converter
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
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
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
Boost Converter with Main Switch Possessing ZVT and ZCT and Auxiliary Switch Possessing ZCS
Energies, 2023 In this paper, a zero-voltage and zero-current transition (ZVZCT) boost converter is presented with a small number of auxiliary components, such as a resonant capacitor, a resonant inductor and an auxiliary power switch, to produce a main power switch ...
Kuo-Ing Hwu +2 more
doaj +1 more source
Performance analysis of ZVS and ZCS boost converters for Solar Photo Voltaic Applications [PDF]
E3S Web of Conferences, 2023 This paper describes a useful modulated, asymmetric full-bridge converter for sustainable solar PV applications. The suggested converter achieves zero-voltage switching (ZVS) on the main side’s power switches and reduces circulating current loss by ...
Gireesh Kumar Devineni +5 more
doaj +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
Analysis and design of a wide range ZVS/ZCS push–pull DC/DC converter with voltage clamped
IET Power Electronics, 2022 A new isolated zero‐voltage switching (ZVS)/zero‐current switching (ZCS) push–pull (PP) DC/DC converter is presented. One auxiliary switch S3 and a clamping capacitor Cc are introduced at the primary of the conventional push–pull converter and a voltage ...
Hui Xiao, Qunfang Wu, Heng Xi
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