Results 11 to 20 of about 283 (131)
Quasi Z‐source inverter with switched‐capacitor‐inductor for enhancing boost factor
IET Power Electronics, 2021 Two structures are proposed based on the quasi Z‐source inverter (qZSI), which can significantly raise the output voltage in applications, including photovoltaic and fuel cells, in which the input voltage is low.
Jamal Abbasi Bolaghi +3 more
doaj +1 more source
A hybrid level shifted carrier‐based PWM technique for modular multilevel converters
IET Power Electronics, 2021 This paper presents a hybrid level shifted carrier‐based pulse width modulation (HLSC‐PWM) technique for modular multilevel converters (MMCs). The concept of the proposed HLSC‐PWM method is developed by combining the principles of phase disposition PWM ...
Aswini Kumar M +3 more
doaj +1 more source
A dynamic functional model of diode bridge rectifier for unbalanced input voltage conditions
IET Power Electronics, 2021 Diode bridge rectifiers are employed in many industrial applications wherein, under practical operating conditions, input voltages can be occasionally or inherently unbalanced.
Adel Deriszadeh +3 more
doaj +1 more source
IET Power Electronics, 2021 This article proposes new transformer‐less step‐up/down and step‐up DC–DC topologies providing numerous merits such as less voltage stress on capacitors, lower duty‐cycle, and higher voltage conversion ratio compared to other DC–DC converters.
Maysam Abbasi, Ehsan Abbasi, Li Li
doaj +1 more source
Z‐source inverter topologies with switched Z‐impedance networks: A review
IET Power Electronics, 2021 The Z‐source inverter is one of the most interesting power electronic converters. Over the past decades, research and development have been in high demand to meet the challenges for improving the converter performance with reduced weight and cost while ...
Nafis Subhani +3 more
doaj +1 more source
Modelling, analysis, and parameters design of filter‐integrated three‐switch boost inverter
IET Power Electronics, 2022 By combining the filter circuit and boost circuit, the filter‐integrated three‐switch boost inverter (TSBI) is proposed in this paper. Different from the traditional boost inverter, TSBI achieves the boost function at the AC side, so the voltage stress ...
Shuo Liu +3 more
doaj +1 more source
Resonant topology design method for implantable wireless power transfer system
IET Power Electronics, 2021 The variable load and coil distance of implantable wireless power transfer system lead to unsteady output voltage, and resonant topology for wireless power transfer system is likely to solve this issue.
Manhao Lin +4 more
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Ultra‐low power voltage reference with 40 μA maximum load current for passive sensor systems
Electronics Letters, 2021 An ultra‐low power, low temperature coefficient voltage reference generator used for nanowatt‐level passive sensor systems is presented. The voltage reference configuration, based on a voltage reference generating circuit embedded in the feedback loop ...
Maodong Wang, Wenjie Xu, Na Yan, Hao Min
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Analysis on boundary conditions of soft switching for DC electric spring with parallel topology
IET Power Electronics, 2021 The concept of DC electric spring (DCES) has been introduced some years ago to solve the voltage stabilisation issue caused by the high penetration of intermittent renewable energy sources (RESs) into DC power systems.
Qingsong Wang +4 more
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A switching capacitor based multi‐port bidirectional DC–DC converter
IET Power Electronics, 2021 This paper introduces a novel bidirectional multi‐port DC–DC converter recommended for electric vehicle applications. The proposed structure has three ports with bidirectional features which can be operated in both step‐up and step‐down modes.
Hossein Shayeghi +2 more
doaj +1 more source