Results 21 to 30 of about 22,401,602 (289)

Efficient interleaved high step‐up converter with wide load range soft switching operation

open access: yesIET Power Electronics, 2023
The output voltage of the renewable energy resources such as photovoltaic and fuel cell systems is relatively low. Therefore, in the renewable energy‐based power generation systems, high step‐up (HSU) DC‐DC converters are demanded between the renewable ...
Baharak Akhlaghi, Hosein Farzanehfard
doaj   +1 more source

New DC/DC High Step Up Isolated Converter with ZVS [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2014
In this paper we presents a soft switch sepic, flyback converter. At first the converter have hard switching in main switch and completely analysis then added auxiliary circuit for soft switching Auxiliary circuit in the converter is not only soft ...
Ehsan Movahedi   +2 more
doaj  

Single‐switch coupled‐inductors‐based high step‐up converter with reduced voltage stress

open access: yesIET Power Electronics, 2023
This paper proposes a non‐isolated DC‐DC high step‐up converter. To achieve a high voltage conversion ratio and overcome the problems related to near unity duty‐cycle of the conventional boost converter in high step‐up applications, coupled‐inductors ...
Siamak Khalili   +3 more
doaj   +1 more source

High Step-up Interleaved CCM-ZVZCS Converters [PDF]

open access: yesThe Transactions of the Korean Institute of Power Electronics, 2011
This paper proposes a soft-switching interleaved boost converter which is suitable for high step-up and high power applications. Compared to the conventional boost converter the proposed converter can achieve approximately doubled voltage gain using the same duty cycle.
Yo-Han Park   +3 more
openaire   +1 more source

A high step‐up interleaved boost‐Cuk converter with integrated magnetic coupled inductors

open access: yesIET Renewable Power Generation, 2022
This paper proposes a high step‐up interleaved boost‐Cuk converter with integrated magnetic coupled inductor that is suitable for photovoltaic systems.
Desheng Rong, Xuanjin Sun, Ning Wang
doaj   +1 more source

High step‐up passive absorption circuit used in non‐isolated high step‐up converter

open access: yesIET Power Electronics, 2014
To obtain a high step‐up gain with high efficiency in distributed power sources application, such as photovoltaic (PV) and fuel cells, a passive absorption circuit with voltage step‐up character is inserted in the interleaved flyback‐forward converter for leakage energy recycle and voltage gain extension.
Yihua Hu   +3 more
openaire   +2 more sources

A Novel High Step-Up DC-DC Converter Based on KY Converter [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2017
High voltage gain dc-dc converters are widely using in solar systems, fuel cell and automobile electronic lamp ballast. The voltage gain of the classic converters is limited considering the issues such as the high voltage stress on the switch and diode ...
AJDARFAEGHI BONAB Hossein   +1 more
doaj  

A Simple Self-Clamped High Step-Up DC-Dc Converter Employing Coupled Inductor

open access: yesEletrônica de Potência, 2019
This paper proposes a high-voltage-gain boost-based converter employing a coupled inductor. The proposed circuit presents high efficiency, absence of clamping circuits for limiting the voltage spikes over all semiconductor devices and reduced number of ...
Eduardo S. Hass, Claudinor B. Nascimento
doaj   +1 more source

Analysis, design, and experimental verification of high step-up DC-DC converter to interface renewable energy sources into dc nanogrid

open access: yes, 2019
© 2019 IEEE. This paper proposes a new non-isolated, high step-up DC-DC converter to interface renewable sources into DC microgrid. The topology utilizes the coupled inductor and switched capacitor techniques to achieve high step-up voltage conversion ...
Gautam, Samir   +11 more
core   +1 more source

An inductor-less universal switched-capacitor converter realizing dc/dc, ac/dc, dc/ac, and ac/ac conversion

open access: yesEnergy Reports, 2020
For multi-applications, a novel universal switched-capacitor (SC) converter is proposed in this paper. The proposed converter consists of a rotation-type SC converter and a full-bridge circuit.
Kei Eguchi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy