Results 21 to 30 of about 264 (120)
Modular DC‐DC auto‐transformer: Topology, operation, and system design
IET Power Electronics, 2021 Here, a modular DC‐DC auto‐transformer is proposed with a developed scheme of two‐port submodules. The proposed two‐port submodule is composed of six switches and single capacitor, and it is featured with three general working states.
Yang Chen +4 more
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A new boost switched capacitor seven‐level grid‐tied inverter
IET Power Electronics, 2021 In this paper, a new switched capacitor‐based multilevel inverter structure is suggested. The proposed topology can generate seven‐level output voltage waveform using ten power electronic switches and two floating capacitors.
Yang Gao +4 more
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Single‐active switch high‐voltage gain DC–DC converter using a non‐coupled inductor
IET Power Electronics, 2021 A single‐active switch high‐voltage gain non‐coupled inductor DC–DC converter is presented. The introduced converter achieves high step‐up gain without using any coupled inductors or transformers, provides high efficiency, and has a simple control system.
Amirreza Mizani +4 more
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IET Power Electronics, 2021 This paper proposes a strategy called hybrid asymmetrical regular sampled modified space‐vector pulse width modulation technique in two‐level voltage source inverters.
Wentao Zhang +3 more
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IET Power Electronics, 2021 Accurate loss estimation of magnetic components is crucial for power electronics engineers. Unfortunately, loss predictions remain a quite challenging task, as these depend on many parameters and manufacturers typically do not deliver a sufficient ...
Benedikt Kohlhepp +3 more
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First self‐resonant frequency of power inductors based on approximated corrected stray capacitances
IET Power Electronics, 2021 Inductive devices are extensively employed in power electronic systems due to their magnetic energy storage and power transfer capabilities. The current trend is towards increasing the frequency of operation in order to reduce the size of the magnetic ...
Ignacio Lope +2 more
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Design and analysis of a novel AC‐side power decoupling circuit
IET Power Electronics, 2021 A large amount of second (2ω) ripple power are coupled on the DC bus of a single‐phase inverter due to the output pulsating power. In this paper, a novel AC‐side power decoupling circuit (APDC) based on buck‐boost is proposed for a single‐phase inverter.
Zhang Yonggao +4 more
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A non‐isolated high step‐up DC–DC converter using magnetic coupling and voltage multiplier circuit
IET Power Electronics, 2021 This paper introduces a new DC–DC structure with a high voltage gain. The proposed structure can achieve higher voltage gain by using magnetic coupling and voltage multiplier circuit (VMC).
Saeed Pourjafar +4 more
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IET Power Electronics, 2021 This work is focused on a new power quality improved battery charger for electric vehicle using a two switch power factor correction (PFC) single‐ended primary inductance converter (SEPIC) at the front‐end followed by a flyback converter.
Radha Kushwaha, Bhim Singh
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Research on optimal reclosing time of AC/DC hybrid system based on dynamic energy
IET Generation, Transmission & Distribution, 2021 A method to calculate the optimal reclosing time of AC/DC hybrid system based on dynamic energy is proposed. First, in the whole fault process starting from fault initiation to accelerated tripping of circuit breakers after reclosing, the dynamic energy ...
Jing Ma, Xiaodong Zhou, Peng Cheng
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