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On Simplified Calculations of Leakage Inductances of Power Transformers [PDF]
Energies, 2020 This paper deals with the problem of the leakage inductance calculations in power transformers. Commonly, the leakage flux in the air zone is represented by short-circuit inductance, which determines the short-circuit voltage, which is a very important ...
Tadeusz Sobczyk, Marcin Jaraczewski
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Leakage Inductances of Transformers at Arbitrarily Located Windings [PDF]
Energies, 2020 The article presents the calculation of the leakage inductance in power transformers. As a rule, the leakage flux in the transformer window is represented by the short-circuit inductance, which affects the short-circuit voltage, and this is a very ...
Marcin Jaraczewski, Tadeusz Sobczyk
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Energies, 2022 Leakage inductance is one of the key parameters of a transformer, and it is often intentionally integrated into transformers. Rogowski’s equation is generally used for leakage inductance calculation; however, it is only applicable to concentric winding ...
Zhu Haoqi, Mustafa Tahir
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A modelling technique to determine the high frequency transformer leakage inductance using the winding structure. [PDF]
Sci RepThe operation and efficiency of isolated DC-DC converters, critical components in solid-state transformers, are significantly impacted by leakage inductance in high-frequency transformers (HFTs).
Dira YS +3 more
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Optimized coil arrangement for integrating leakage inductance in high-frequency transformers of dual active bridge converters. [PDF]
Sci RepDual Active Bridge (DAB) converters offer bidirectional power flow and soft-switching capabilities, making them attractive for high-frequency power conversion applications.
Yadollahi K, Zakipour A.
europepmc +2 more sources
IEEE Access, 2021 This paper presents an accurate analytical method for calculating the leakage inductance of shell-type E-core transformers with rectangular windings. For this purpose, first, an expression for calculating the leakage inductance per unit length inside the
Morteza Eslamian +2 more
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Improved Analytical Triple-2D Leakage Inductance Model of Cone Winding Matrix Transformers
IEEE Open Journal of Power Electronics, 2023 The transformer leakage inductance is one of the limiting factors for pulse shape quality in high voltage pulsed power (HVPP) converters that are essential in applications such as cancer treatment, particle accelerators, and free electron lasers.
Richard Schlesinger, Jurgen Biela
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Energies, 2022 For dual active bridge (DAB) converters, integrating the phase-shifting inductance (PSI) in the medium-frequency transformer (MFT) is an effective way to improve the overall power density.
Xinsheng Zhang +4 more
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Hybrid model to evaluate the frequency-dependent leakage inductance of partially-filled transformers
Power Electronic Devices and Components, 2023 The leakage inductance of a transformer designed for a power electronic converter can drop significantly as the switching frequency is increased due to skin and proximity effects.
Angshuman Sharma, Jonathan W. Kimball
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Multilevel Dual Active Bridge Leakage Inductance Selection for Various DC-Link Voltage Spans
Energies, 2023 The leakage inductance of the transformer in a dual active bridge (DAB) dc–dc converter directly impacts the ac current waveforms and the power factor; thus, it can be considered a design requirement for the transformer.
Babak Khanzadeh +2 more
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