Results 1 to 10 of about 163 (75)
Design of a snubber circuit for low voltage DC solid‐state circuit breakers
IET Power Electronics, 2021 Solid‐state circuit breakers (SSCBs) are designed to interrupt fault currents typically several orders faster than its electromechanical counterparts. However, such an ultrafast switching operation would produce a dangerous overvoltage which might cause ...
Zhongying Wang +1 more
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IET Renewable Power Generation, 2021 Providing trustworthy and accurate multi‐frequency (or harmonic) models for renewable energy generators (REG) is an ongoing challenge for harmonic studies.
Behnam Nouri +5 more
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Field test‐based research on current sharing characteristics of multicolumn parallel arresters
IET Generation, Transmission & Distribution, 2022 A converter station is the hub of a High Voltage Direct Current (HVDC) transmission project, and the neutral bus arrester on its rectifier side has the most complex operation condition.
Youping Fan +6 more
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IET Power Electronics, 2021 In this paper, a novel structure of non‐isolated dual‐input ultra‐high step‐up DC–DC converter with low voltage stress across semiconductor elements and low input current ripple is suggested. In the presented converter, when the power switches are turned‐
Ataollah Samadian +4 more
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A new soft‐switching multi‐input quasi‐Z‐source converter for hybrid sources systems
IET Renewable Power Generation, 2021 This study focuses on a zero voltage transition multi‐input quasi‐Z‐source converter (qZSC). This topology can be used for input sources with different voltages and currents to provide a constant output voltage.
Amir Torki Harchegani +2 more
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A new enhanced‐boost switched‐capacitor quasi Z‐source network
IET Power Electronics, 2021 This paper proposes a new enhanced‐boost non‐transformer‐based impedance source network. The strong boosting ability of the proposed topology is realized by making use of the switched capacitor concept in the formerly introduced enhanced‐boost quasi Z ...
Seyyed Majid Hosseini +3 more
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IET Power Electronics, 2021 This paper examines a new topology of the AC‐AC Z‐source converter based on asymmetric Gama structure is proposed. The proposed converter has all the common features such as common ground between input and output, realizing the continuous input current ...
Seyyed Mohammad Javad Mousavi +3 more
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Grid integration aspects of wave energy—Overview and perspectives
IET Renewable Power Generation, 2021 The sustained development of wave energy in the past two decades makes it one of the most promising renewable energy resources to be added to the diverse mixture of supply systems.
Hafiz Ahsan Said, John V. Ringwood
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Modelling and prediction of current harmonics generated by power converters in distribution networks
IET Generation, Transmission & Distribution, 2021 Predicting current harmonics in distribution networks is essential to find harmonic losses and power quality indices. In order to predict the current harmonics, the effect of grid impedance and voltage distortions on grid‐connected power converters need ...
Arash Moradi +5 more
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IET Power Electronics, 2021 Capacitor charge power supply (CCPS) based on homopolar inductor alternator (HIA) has been successfully used in capacitor‐based pulsed power supply (PPS), but there is still no perfect system modelling and compete system parameter design method.
Kexun Yu +3 more
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