Results 71 to 80 of about 9,639,269 (244)

Research on Inrush Current Suppression of Transformer Based on Changeable Closing Angle

open access: yesZhongguo dianli, 2022
The transformer no-load closing inrush current may cause safety problems in power grid, and the controlled switching technology with fixed target angle still has room for improvement in suppressing inrush current. A transformer inrush current suppression
Haitao LI   +5 more
doaj   +1 more source

Rectification Free from Inrush Current

open access: yesIEEJ Transactions on Industry Applications, 2002
A simple stopper of inrush current, with TRIAC, is proposed for rectification systems. Among all the switching devices only TRIAC has reverse trigger-mode that enables direct triggering by the voltage of capacitor, only after its charging up through a resistor.
openaire   +2 more sources

On the Method of Harmonic Balance for Lumped‐Element Transformer Models

open access: yesInternational Journal of Circuit Theory and Applications, Volume 54, Issue 2, Page 625-637, February 2026.
The steady‐state solution of a lumped‐element transformer model with a dry friction‐like hysteresis model depicting the magnetic core is of interest. The harmonic balance method efficiently solves this stiff system. We derive the harmonic balance algorithm, enhance it with performance and convergence improvements, and demonstrate its efficiency by ...
Alexander Sauseng   +5 more
wiley   +1 more source

The Effect of Power factor Improvement on Switching Transients: A Case of FUMMAN Agricultural Products Industry Plc. [PDF]

open access: yes, 2015
Industrial loads are mostly inductive and hence operate at low power factor. Several methods including the installation of capacitor banks are available for improving power factor in order to reduce the kilovolt ampere (kVA) demand of the load and power ...
Adejumobi, I. A.   +3 more
core   +1 more source

Intelligent Multi‐Mode DC Fast Charging System for Urban EV Infrastructure With Adaptive Control and Dynamic Load Management

open access: yesEngineering Reports, Volume 8, Issue 2, February 2026.
This study introduces a cost‐effective and energy‐efficient DC Partial Charging Facility (DCPCF) for urban EV charging. Featuring three user‐defined modes, it ensures reliable operation, scalable design, and suitability for resource‐limited environments, making it ideal for roadside, hotel, and parking lot installations.
M. Subashini, V. Sumathi
wiley   +1 more source

Integrating Chemical Engineering Principles Into Battery Management Systems for Enhanced Safety and Reliability in Energy Storage

open access: yesBattery Energy, Volume 5, Issue 1, January 2026.
This study discusses state‐of‐the‐art safety aspects in battery management systems (BMS), emphasizing lithium‐ion batteries. It examines thermal runaway, a primary hazard in rechargeable batteries through electrochemical degradation, thermal abuse, and mechanical failure modes. This study also explores innovative BMS architectures integrating real‐time
Ahmad Helaley   +2 more
wiley   +1 more source

Magnetically coupled emission regulator [PDF]

open access: yes, 1969
Magnetic coupling between input and power handling circuits isolates high voltage. A feedback regulator samples the ion source bias current and provides deviation signals to a magnetic amplifier pulse modulator.

core   +1 more source

Prediction of Ignition Possibility of Self‐Regulating Heating Cable Using Current Signature Analysis

open access: yesFire and Materials, Volume 50, Issue 1, Page 94-107, January/February 2026.
ABSTRACT A self‐regulating heating cable (SRHC), which has the advantages of ease of use and economic feasibility, is widely used in various industrial processes to prevent the freezing of pipes and maintain temperature. However, if the SRHC, a heating element, loses its temperature control ability due to internal and external factors, it may ignite ...
Dong‐Young Lim   +2 more
wiley   +1 more source

Ferromagnetically Shielded Fault Current Limiter (FS‐FCL) Evaluation in Power Line

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This study introduces a new ferromagnetically shielded FS‐FCL design and its control strategy for limiting and interrupting fault currents. The fully shielded core structure enhances inductance and prevents saturation, enabling an immediate fault response without causing voltage drop during normal conditions.
Kamran Ghorbanyan, Selim Acar
wiley   +1 more source

A Parameter Design Method for SVC Considering the Impedance Interaction Between Inverters and Reactive Compensation Devices

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
Distributed generation (DG) aggregation points are typically equipped with reactive compensation devices to maintain voltage stability. However, improper parameter design may cause harmonic oscillations due to interactions between the device and inverter impedance.
Chengjia Bao   +4 more
wiley   +1 more source

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