Results 11 to 20 of about 880 (182)

Auxiliary Inverter with Zero-current Soft Switching DC/DC Converter Input [PDF]

open access: yes机车电传动, 2014
An auxiliary inverter with zero-current soft switching DC/DC converter input was proposed. Two-stage transformer circuit structure was adopted, the front part of which was DC/DC converter, and the rear part of which was three-phase inverter circuit. Zero-
GAO Yongjun, ZHANG Ruifeng
doaj   +2 more sources

A Comprehensive Analysis of Losses and Efficiency in a Buck ZCS Quasi-Resonant DC/DC Converter [PDF]

open access: yesJournal of Low Power Electronics and Applications
As power electronics continue to advance, the demand for highly efficient and low-loss DC/DC converters has grown significantly. This article comprehensively analyses ZCS quasi-resonant switch cell losses and efficiency in buck L-type zero-current ...
Nikolay Hinov, Tsvetana Grigorova
doaj   +2 more sources

A Two-Stage DC/DC Isolated High-Voltage Converter with Zero-Voltage Switching and Zero-Current Switching Applied in Electronic Power Conditioners [PDF]

open access: yesEnergies, 2022
This paper presents a two-stage DC/DC converter with high efficiency utilized in an electronic power conditioner (EPC), which is widely applicable in satellite communications, etc.
Wei Zheng   +6 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

Bidirectional Hybrid DC Circuit Breaker With Zero Voltage and Current Switching for Radar Power System [PDF]

open access: yesIEEE Open Journal of Industry Applications
This article proposes a novel zero-voltage switching (ZVS) and zero-current switching (ZCS)-based hybrid dc circuit breaker for a radar power system. Long-range radars demand huge power, in the order of hundreds of kW. Radar's phased array antenna
Nandakumar Saminathan   +5 more
doaj   +5 more sources

Steady-state analysis of full-bridge zero-current switching converter [PDF]

open access: yes, 2000
A steady-state analysis of the full-bridge zero-current-switched (FB-ZCS) pulsewidth modulation (PWM) converter is presented. The FB-ZCS is fully able to incorporate parasitic parameters, and zero-current turn-off characteristics.
Luo, S., Iannello, C., Batarseh, I.
core   +3 more sources

Autotuning of Resonant Switched-Capacitor Converters for Zero Voltage Switching [PDF]

open access: yes, 2023
By operating resonant switched-capacitor converters at resonance, zero current switching (ZCS) can be achieved to eliminate voltage-current overlap losses.
Pilawa-Podgurski, Robert CN   +2 more
core   +1 more source

Zero-Voltage and Zero-Current Switching Buck-Boost Converter for PV Applications [PDF]

open access: yes, 2014
A ZVS and ZCS buck boost converter is presented for PV panel applications. The salient points are that all the switching devices are under zero-current switching during turn-on and zero-voltage switching during turn-off.
Ravi, C. P. (Chinnu)   +2 more
core   +4 more sources

Design and Implementation of an Auto-Oriented Bidirectional ZCS Hybrid Circuit Breaker

open access: yesIEEE Access, 2021
To protect power systems from severe short circuit faults, the zero-current switching (ZCS) technique is widely accepted due to its fast interruption speed.
Zhuangxian Jiang   +5 more
doaj   +1 more source

A novel bidirectional nonuniform hybrid circuit breaker considering different direction protection requirements

open access: yesIET Power Electronics, 2022
Hybrid switching technologies such as zero voltage switching (ZVS) and zero current switching (ZCS) are widely accepted to protect DC power systems from different kinds of faults.
Zhuangxian Jiang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy