Core Remanence in Controlled-Switching Models
A controlled-switching model needs a residual…
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Artigos de engenharia aplicados à seleção, ao projeto e à produção de núcleos de transformadores.
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Estimating Residual Flux from Terminal Voltage Records
Terminal-voltage records can support an estim…
Ler artigo completoDC Winding-Resistance Tests and Subsequent Core Measurements
A direct-current winding-resistance test can …
Ler artigo completoDemagnetization before Diagnostic Testing: What It Changes
Demagnetization changes the magnetic starting…
Ler artigo completoResidual Flux in Three-Phase Cores: Constraints between Limbs
Residual flux values in a three-phase transfo…
Ler artigo completoRemanence and Switching Angle: Joint Inputs to Inrush Prediction
Remanence and closing angle act together in a…
Ler artigo completoHysteresis Loops for Transformer Studies: Major and Minor Loops
A major hysteresis loop and a minor loop answ…
Ler artigo completoResidual Flux after De-Energization: A State, Not a Material Constant
Residual flux after de-energization is the ma…
Ler artigo completoReturn-Limb Saturation during Unbalanced Operation
Return-limb saturation during unbalanced oper…
Ler artigo completoZero-Sequence Inductance versus Operating Level
Zero-sequence inductance is meaningful only w…
Ler artigo completoTank Heating from Unbalanced Magnetic Excitation: Evidence to Request
Unbalanced magnetic excitation can send flux …
Ler artigo completoSingle-Phase Excitation of a Three-Phase Core: Interpret the Magnetic Boundary
Single-phase excitation of a three-phase core…
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