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Addressing a Special Case of Zero-Crossing Range Adjustment Detection in a Passive Autoranging Circuit for the FBG/PZT Photonic Current Transducer [PDF]

open access: yesSensors
This paper analyses a special case in evaluating the passive autoranging (AR) technique that dynamically extends the measurement range of a fiber Bragg grating/piezoelectric transducer (FBG/PZT) operating with a current transformer (CT) to realize a dual-
Burhan Mir   +2 more
doaj   +2 more sources

A Novel Three-Phase Six-Switch PFC Rectifier with Zero-Voltage-Switching and Zero-Current-Switching Features [PDF]

open access: yesEnergies, 2019
A novel three-phase power-factor-correction (PFC) rectifier with zero-voltage-switching (ZVS) in six main switches and zero-current-switching (ZCS) in the auxiliary switch is proposed, analyzed, and experimentally verified.
Chun-Wei Lin   +2 more
doaj   +2 more sources

High Power Zero-Voltage and Zero-Current Switching DC-DC Converters

open access: yesAdvances in Electrical and Electronic Engineering, 2005
The paper presents principles and properties of the soft switching PWM DC-DC converters. The attention is focused mainly on high power applications and thus the full-bridge inverters are used in DC-DC converters.
Jaroslav Dudrik
doaj   +1 more source

Soft Switching of Non-Isolated Buck-Type Converter with Common-Ground Switch

open access: yesEnergies, 2021
A non-isolated buck converter, together with resonance and zero voltage transition to achieve zero voltage switching (ZVS) and zero current switching (ZCS), is presented herein to upgrade the conversion efficiency.
Yeu-Torng Yau   +2 more
doaj   +1 more source

Performance evaluation of ZVS/ZCS high efficiency AC/DC converter for high power applications [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2020
The increased power density, reduced switching losses with minimum electromagnetic interference (EMI), and high efficiency are essential requirements of power converters.
A. Ali   +4 more
doaj   +1 more source

Novel Zero-Voltage Zero-Current Transition Buck Converter With Minimal Impact of Active Auxiliary Cell on Overall Dynamics

open access: yesIEEE 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

A new three winding coupled inductors high step‐up DC–DC converter with low input current ripple

open access: yesIET 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

Zero-Vector-Injection Based Current Sharing Control of Interleaved Full-Bridge LLC Resonant Converters

open access: yesEnergies, 2020
Interleaved LLC resonant converters are widely used in various fields. However, interleaved LLC converters under Pulse Frequency Modulation (PFM) will lose the regulation of individual phases, causing a load sharing problem.
Xuanlyu Wu   +5 more
doaj   +1 more source

Topology and control strategy optimization of an auxiliary resonant commutated pole-based, soft-switching grid-connected inverter

open access: yesFrontiers in Energy Research, 2023
With the development of new energy industries such as photovoltaics, microgrids, or distributed energy sources require many DC-AC grid-connected interfaces.
Chuang Liu, Yanping Wang
doaj   +1 more source

Discontinuous Current Mode Modeling and Zero Current Switching of Flyback Converter

open access: yesEnergies, 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   +1 more source

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