High efficiency step‐up DC–DC converter for grid‐connected photovoltaic microinverter applications
IET Renewable Power Generation, 2022 This paper presents a resonant step‐up DC–DC converter for the photovoltaic micro‐inverter system and describes the converter's operation principle in detail.
Zhi Zhang +5 more
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A new high step-up active clamp DC-DC converter with high efficiency [PDF]
Serbian Journal of Electrical Engineering, 2023 In this paper, a new high step-up converter with a simple structure is presented. The auxiliary circuit of the proposed converter is in the form of active clamp, which provides soft switching condition under zero voltage for the main and ...
Vesali Mahmood
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Efficient interleaved high step‐up converter with wide load range soft switching operation
IET 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
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Efficiency optimisation of an interleaved high step-up converter
The Journal of Engineering, 2019 This study presents the performance comparison of two scenarios to obtain high voltage gain. A high step-up converter (HSU) and a cascaded boost converter are chosen for this study.
Bilal Ahmad +2 more
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New DC/DC High Step Up Isolated Converter with ZVS [PDF]
Journal 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
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Single‐switch coupled‐inductors‐based high step‐up converter with reduced voltage stress
IET 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
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A high step‐up interleaved boost‐Cuk converter with integrated magnetic coupled inductors
IET 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
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A Novel High Step-Up DC-DC Converter Based on KY Converter [PDF]
Journal 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
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A Simple Self-Clamped High Step-Up DC-Dc Converter Employing Coupled Inductor
Eletrônica 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
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Transformerless Quadruple High Step-Up DC/DC Converter Using Coupled Inductors
IEEE Access, 2022 This paper proposes a high voltage step-up DC/DC converter by combining a coupled inductor and a voltage multiplier rectifier. The input side of the proposed converter operates in an interleaved manner with two coupled inductors connected in parallel ...
Sang-Wha Seo +3 more
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