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Frequency Dependent Model of Leakage Inductance for Magnetic Components [PDF]
, 2012 Theoretical methods for the calculation of winding losses with respect to frequency have been well documented, but the variation in leakage inductance of magnetic components due to frequency has been less well addressed. In this paper Dowell’s well-known
Wilcock, Reuben +5 more
core +2 more sources
Science, Technology and Innovation, 2022 Transformerless inverters are widely used in different photovoltaic nonisolated ac module applications, mainly in grid-tied photovoltaic (PV) generation systems, due to the benefits of achieving high efficiency over a wide load range, and low cost ...
Wojciech Kołodziejski +4 more
doaj +1 more source
Breakdown-limited endurance in HZO FeFETs: Mechanism and improvement under bipolar stress
Frontiers in Electronics, 2022 Breakdown is one of main failure mechanisms that limit write endurance of ferroelectric devices using hafnium oxide-based ferroelectric materials.
Kasidit Toprasertpong +2 more
doaj +1 more source
Hybrid transformerless PV converters with low leakage currents: Analysis and configuration
IET Renewable Power Generation, 2021 This paper proposes a hybrid transformerless photovoltaic (PV) converter with simultaneous AC and DC outputs. It is specifically suitable for residential PV systems due to its high efficiency, versatility and flexibility, while maintaining lower leakage ...
Zhongting Tang +3 more
doaj +1 more source
Application of magnetic field detection for non-contact measurement of leakage current in low-voltage distribution network [PDF]
AIP AdvancesTraditional methods for measuring leakage current typically require direct contact with the circuit, a practice that increases operational safety risks and makes it difficult to detect weak leakage currents, thus rendering leakage current measurement ...
Yujie Bai +4 more
doaj +1 more source
Analysis of Leakage Current of HfO2/TaOx-Based 3-D Vertical Resistive Random Access Memory Array
Micromachines, 2021 Three-dimensional vertical resistive random access memory (VRRAM) is proposed as a promising candidate for increasing resistive memory storage density, but the performance evaluation mechanism of 3-D VRRAM arrays is still not mature enough.
Zhisheng Chen +6 more
doaj +1 more source
Leakage Currents Measurements of Surge Arresters
Energies, 2023 The paper presents the methods of assessing the technical condition of varistor surge arresters used in laboratory tests and in operation - performed without disconnecting the arresters from the network. The analysis of diagnostic methods was supplemented with the results of measurements of the leakage current of arresters coming directly from ...
Marek Olesz +2 more
openaire +2 more sources
Common-Mode Voltage Analysis and Reduction for the Quasi-Z-Source Inverter with a Split Inductor
Applied Sciences, 2020 In transformerless grid-connected photovoltaic (PV) systems, leakage currents should be properly addressed. The voltage fluctuations between the neutral point of the grid and the PV array, i.e., common-mode voltage (CMV), will affect the value of the ...
Wenjie Liu +5 more
doaj +1 more source
Effective Modeling of Leakage Inductance for use in Circuit Simulation
, 2008 Theoretical methods for the calculation of winding losses with respect to frequency have been well documented, but the variation in leakage inductance of magnetic components due to frequency has been less well addressed. In this paper Dowell’s well-known
Brown, Andrew, Wilson, Peter
core +2 more sources