Results 11 to 20 of about 631 (218)
Prevention of the current transformer saturation by using negative resistance
IET Generation, Transmission & Distribution, 2021 In the power grid, various conditions may occur that saturate the core of a current transformer. Saturation of the protection core of the current transformers can cause a malfunction in the protection relays.
Saeed Sanati, Yousef Alinejad‐Beromi
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IET Power Electronics, 2021 This paper investigates the development of a passive elliptical planar coil for extending the horizontal transmission distance in an inductive transmitter‐receiver wireless‐power transfer system (WPT).
Cristina A. Alexandru, Dibin Zhu
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Energies, 2023 This article investigates the application of the pulse voltage method for detecting interturn short-circuit faults in the high-voltage windings of dry-type voltage transformers.
Hongyan Nie +3 more
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Efficient finite element modelling of litz wires in toroidal inductors
IET Power Electronics, 2021 Accurate understanding of losses and frequency‐dependent winding parameters have been an important aspect for selecting the right configuration of stranded conductors in power‐electronic inductors. An approach for modelling frequency‐dependent parameters
Jay Panchal +2 more
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Design Techniques for Low-Voltage RF/mm-Wave Circuits in Nanometer CMOS Technologies
Applied Sciences, 2022 This paper reviews state-of-the-art design approaches for low-voltage radio frequency (RF) and millimeter-wave (mm-wave) CMOS circuits. Effective design techniques at RF/mm-wave frequencies are described, including body biasing in fully depleted (FD ...
Egidio Ragonese
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Solid-state transformer based on modular multilevel converters
The Journal of Engineering, 2019 A new highly compact topology for solid-state transformers is presented. It is based on modular multilevel converters and, therefore, has their usual advantages such as superior voltage shape, high reliability, and scalability.
Patrick Himmelmann, Marc Hiller
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Interleaved Ultra-High Step-Up DC-DC Converters With Extendable Voltage Gains and ZVS Performance
IEEE Access, 2021 This paper introduces eight novel interleaved non-isolated dc-dc converters with ultra-high step-up and zero voltage switching (ZVS) capabilities for renewable energy systems.
Parham Mohseni +4 more
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Review of Flux Interaction of Differently Aligned Magnetic Fields in Inductors and Transformers
IEEE Access, 2021 Magnetic devices are used in the majority of power electronic applications, e.g. power electronic converters, mains filters or burst/surge protection. Typically, they are the bulkiest and most cost-intensive components.
Jonas Pfeiffer +4 more
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IET Power Electronics, 2021 In this paper, a non‐isolated coupled‐inductor high step‐down converter with extended duty cycle is proposed, which operates under discontinuous conduction mode.
Farzad Hosseinabadi +6 more
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PID Controller Design for UPS Three-Phase Inverters Considering Magnetic Coupling
Energies, 2014 In three-phase inverters used in uninterruptible power supplies (UPSs), three-limb inductors and three-limb transformers are commonly used in consideration of cost and size.
Yu Zhang, Minying Li, Yong Kang
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