Results 161 to 170 of about 23,994,784 (192)
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High step-up forward-flyback converter with parallel output
2016 IEEE International Conference on Industrial Technology (ICIT), 2016A high efficiency, low profile and high step-up dc-dc converter is proposed for low dc voltage renewable energy system. Generally, the power source such as photovoltaic array and the fuel cell stack have low voltage output because of that a high voltage step-up converter is required to boost the voltage much higher than the voltage level for front-end ...
Li-Yuan Liao +4 more
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A high step-up Boost Converter with Multiplier Voltage Cells
2018 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC), 2018In this paper, a high step-up boost converter with multiplier voltage cells (abbreviated as MVC Boost Converter) is proposed. The proposed converters has the advantages of high boost level, good freedom of voltage regulation, low voltage stress of the switch, etc., and is suitable for high voltage gain places.
Yun Liu +3 more
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A New High Step-Up Interleaved LLC Converter
2021 12th Power Electronics, Drive Systems, and Technologies Conference (PEDSTC), 2021In this study, a new LLC resonant converter for high-voltage high-power applications is introduced. The introduced power converter is a two-phase interleaved full-bridge based that uses a transformer with secondary and tertiary windings to obtain higher output voltage. Zero voltage switching (ZVS) at MOSFETs turn on and zero current switching (ZCS) for
Danesh Amani +2 more
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High Step-Up DC–DC Converter With Efficient Inductive Utilization
IEEE Transactions on Industrial Electronics, 2021This article offers a new high step-up dc–dc converter based on a coupled inductor. The proposed single-switch converter employs different inductive and capacitive techniques to transfer the input power to the output load in operational modes. It reaches to high output voltage gains in lower duty cycles, which results in lower switch loss for a ...
Hadi Tarzamni +2 more
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A novel high step-up three-port converter
2014 International Power Electronics and Application Conference and Exposition, 2014A novel high step-up three-port converter is proposed in this paper. By utilizing coupled-inductor technique, voltage lift technique and multi-winding technique of coupled-inductor. However, main switch suffer from high voltage spike during the turned-off period.
Po-Hsin Tseng +3 more
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An interleaved high step-up switched-capacitor converter
The 5th Annual International Power Electronics, Drive Systems and Technologies Conference (PEDSTC 2014), 2014A combination of interleaving and switched-capacitor techniques is used to introduce a high step-up converter in this paper. High voltage gain without very high duty cycle and transformer can be achieved in the proposed converter. The configuration of the proposed converter not only reduces the current stress but also decreases the input current ripple,
Mohammad Rouhollah Yazdani +1 more
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Interleaved High Step-Up Converter With Coupled Inductors
IEEE Transactions on Power Electronics, 2019This paper proposes a new interleaved high step-up converter with coupled inductors. Interleaving configuration is employed at the input side to reduce the input current ripple and increase the power level. The series structure at the output side helps achieve a very high step-up voltage gain.
Yifei Zheng +2 more
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A high step-up soft switching Boost converter
2016 IEEE 8th International Power Electronics and Motion Control Conference (IPEMC-ECCE Asia), 2016To meet the demand of high step up application, this paper presents a high step-up soft switching Boost converter with low voltage stress. Coupled inductor and switched capacitor are used to obtain high voltage output and alleviate the diode reverse- recovery problem.
null Miaomiao Feng +3 more
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A high step-up transformerless DC/DC converter with flat efficiency
IECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society, 2014This paper proposes a high step-up, transformerless, dc/dc converter suitable for applications where high efficiency at low power throughput is required. The proposed converter achieves high step-up dc/dc conversion through a resonant LC tank and realizes high-efficiency operation via the softswitching enabled by this resonant network.
Mike Ranjram +2 more
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Non-isolated high-step-up resonant DC/DC converter
2016 IEEE Energy Conversion Congress and Exposition (ECCE), 2016A non-isolated high-step-up resonant DC/DC converter made up of a resonant inverter and a passive switched-capacitor (SC) rectifier, is proposed in this paper. The proposed converter is free of transformer and coupled-inductor. Thus, issues related to the leakage inductance and the large volume magnetic component caused by large turn's ratio of high ...
Lai, CY +4 more
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