Ultra High Step‐Up Soft Switching Converter Based on the Interleaved Structure
The proposed topology provides high voltage gain and enhanced efficiency at low duty cycles, thereby reducing conduction losses in the switches. Its interleaved structure ensures current sharing, while the switches experience both low voltage and low current stress, further decreasing conduction losses.
Mahdi Alizadeh +3 more
wiley +1 more source
Novel three-phase high-quality multi-resonant rectifiers operating with zero-current-switching and constant switching frequency [PDF]
Novel three-phase high-quality multi-resonant rectifiers, operating at constant switching frequency is proposed. The input diode-bridge and two switches in these rectifiers operate under zero-current switching (ZCS) condition, while the dc-side diode ...
SHUKLA, J, FERNANDES, BG
core +1 more source
Simulation and Implementation a Non-Isolated Buck Converter at ZCS Condition [PDF]
A new soft-switching resonant inverting-buck converter with high efficiency is presented. The proposed converter steps down and inverts the input voltage.
Nahid Hematian, Masoud Jabari
doaj
Nonisolated direct current (DC)–DC converters serve as critical building blocks in modern power management systems. The choice of the optimal topology among numerous options has a direct impact on the efficiency, size, and final cost of the system. This study presents a comprehensive and critical comparative analysis of five fundamental topologies—buck,
Elias Shokati-Asl +2 more
wiley +1 more source
Zero-Current Switching Two-Transformer Phase-Shift Full-Bridge Converter using Voltage Ripple [PDF]
This paper presents a Zero-Current Switching(ZCS) two-transformer phase-shift full-bridge(TTFB) converter using voltage ripple. The proposed converter provides Zero-Voltage Switching(ZVS) of leading leg switches and ZCS of lagging leg switches using ...
문건우, 윤명중, 윤현기
core
In this work, a large language model (LLM)‐guided design framework which utilise the general purpose LLM and tested in design an active‐clamped flyback (ACF) converter for EP‐PPU is introduced. ABSTRACT Electric propulsion (EP), recognised for its high efficiency compared to chemical alternatives, plays an indispensable role in modern spacecraft ...
Minghai Dong +6 more
wiley +1 more source
A ZVT Auxiliary Circuit for High Step-Up Multi-Input Converters with Diode-Capacitor Multiplier
In this paper, a Zero-Voltage Transition (ZVT) non-isolated high step-up multi-input DC-DC converters is proposed which employs an auxiliary cell and diode-capacitor multiplier.
Sayed Hossein Mirlohi +2 more
doaj +1 more source
An improved zero-voltage and zero-current-switching full-bridge PWM converter using a simple resonant circuit [PDF]
An improved zero-voltage and zero-current-switching full-bridge pulsewidth modulation (ZVZCS-FB-PWM) de-to-de converter is presented and analyzed. An auxiliary resonant circuit, which consists of a switch and a capacitor, are added to provide zero ...
Seok, KW, Kwon, BH
core
A Comparative Analysis of Soft Switching Techniques in Reducing the Energy Loss and Improving the Soft Switching Range in Power Converters [PDF]
This paper presents a comparative analysis of the zero-voltage zero-current switching (ZVZCS) soft switching technique with zero-voltage switching (ZVS) and zero-current switching (ZCS) counterparts.
Zainal Salam +7 more
core +1 more source
This paper presents the concept and results of a novel resonant DC-DC converter which achieves high voltage gain at a low number of utilized switches, low voltage stress on transistors, ZVS and ZCS operation, high efficiency and variable voltage gain ...
Szymon Folmer, Robert Stala
doaj +1 more source

