Results 11 to 20 of about 141 (125)
Novel single‐armed modular multilevel converter for reducing total converter capacitance
IET Power Electronics, 2021 During normal operation of a conventional Modular Multilevel Converter (MMC), half of its capacitors remain bypassed at any time instant, increasing the total required capacitance for converter operation, and in turn leading to a larger size and volume ...
Hamed Pourgharibshahi +4 more
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Development of a current source resonant inverter for high current MHz induction heating
IET Power Electronics, 2022 High frequency industrial induction heating processes typically employ resonant inverters to reach high efficiency at high power levels. Advancements in wide band gap (WBG) device technology has made it feasible to push the possible frequency of these ...
Thore S. Aunsborg +3 more
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IET Power Electronics, 2021 The reduced switch count multilevel inverter (RSC‐MLI) is the latest trend in power electronic converters due to reduction in the switch count and cost.
G. Eshwar Gowd +2 more
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IET Renewable Power Generation, 2021 Back‐to‐back (BTB) converters, which consist of an AC/DC rectifier cascaded with a DC/AC inverter, have been widely adopted in the interconnection of power systems.
Yuxia Jiang +3 more
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Current Commutation in a Switched Lithium‐Ion Cell used in Cascaded Half‐Bridge Multilevel Inverters
IET Power Electronics, 2021 In order to improve the efficiency of battery electric vehicles, the utilization of reconfigurable batteries and multilevel inverters based on low‐voltage Si MOSFETs gains growing attention. Focusing on the half‐bridge as basic switching unit, this paper
Christian Hanzl +5 more
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Modified grey wolf optimisation based reduced device count 17‐level hybrid multilevel inverter
IET Power Electronics, 2021 A 17‐level hybrid multilevel inverter (HMLI) using modified grey wolf optimisation (MGWO) is proposed here. The proposed HMLI requires only a single dc source and a lesser number of circuit elements to obtain a multilevel voltage level. The proposed HMLI
Abhinandan Routray +2 more
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Optimal switching sequence model predictive control for three‐level NPC grid‐connected inverters
IET Power Electronics, 2021 In order to concentrate the frequency spectrum of the output voltage and improve the quality of grid currents for the three‐level neutral point clamped inverter with the model predictive control, this paper proposes an optimal switching sequence model ...
Jianguo Lyu +5 more
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A transformerless active voltage quality regulator with the novel three‐leg circuit
IET Power Electronics, 2021 Voltage sags and momentary interruptions of power are the most severe voltage disturbances. Here, a tansformerless active voltage quality regulator with the novel three‐leg circuit is proposed to mitigate long duration and deep voltage sags.
Sen Wang +5 more
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Inverter open circuit fault diagnosis based on residual performance evaluation
IET Power Electronics, 2023 Because of uncertain random noise and unknown disturbance, the observer‐based inverter fault diagnosis meets the problems of large deviation of current observation value and high false alarm rate.
Tianyu Sun +5 more
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IET Power Electronics, 2021 This paper presents a comparative analysis of the continuous space vector pulse width modulation and the discontinuous space vector pulse width modulation in terms of the switching losses and current ripple reduction for the unbalanced two‐phase four‐leg
Kaset Muangthong, Chakrapong Charumit
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