Results 21 to 30 of about 22,401,602 (289)
Efficient interleaved high step‐up converter with wide load range soft switching operation
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
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New DC/DC High Step Up Isolated Converter with ZVS [PDF]
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
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
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High Step-up Interleaved CCM-ZVZCS Converters [PDF]
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
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A high step‐up interleaved boost‐Cuk converter with integrated magnetic coupled inductors
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
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High step‐up passive absorption circuit used in non‐isolated high step‐up converter
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]
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
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A Simple Self-Clamped High Step-Up DC-Dc Converter Employing Coupled Inductor
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
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© 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
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
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