Core Topology and Ground-Fault Studies: When Magnetic Detail Is Needed
Magnetic detail is needed in a ground-fault s…
Ler artigo completoBIBLIOTECARecursos de engenharia
Biblioteca técnica
Artigos de engenharia aplicados à seleção, ao projeto e à produção de núcleos de transformadores.
324 artigos
Delta Windings and Triplen Flux: Separate Electrical and Magnetic Paths
A delta winding provides an electrical circui…
Ler artigo completoUnbalanced Phase Voltages: Comparing Limb Flux Waveforms
Compare limb flux under unbalanced voltage by…
Ler artigo completoZero-Sequence Core Models: Tank Representation Is a Boundary Choice
Representing a transformer tank as a magnetic…
Ler artigo completoFive-Limb Core Zero-Sequence Behaviour: Do Not Copy Three-Limb Assumptions
A five-limb core provides outer iron return p…
Ler artigo completoZero-Sequence Flux in a Three-Limb Core: Where Can It Return?
Zero-sequence flux in a three-limb core canno…
Ler artigo completoMagnetic Shunts in Special Transformers: What They Change
A magnetic shunt deliberately changes a trans…
Ler artigo completoSplit Cores and Cut Cores: Define Reopening Requirements
A split core or cut core must be specified by…
Ler artigo completoToroidal Utility-Frequency Transformers: Advantages and Assembly Constraints
A toroidal core offers a closed magnetic path…
Ler artigo completoRectangular Core Windows for Racetrack Windings
A rectangular core window can suit a racetrac…
Ler artigo completoStepped versus Circular Core Sections: Magnetic and Winding Interfaces
A stepped core section is an approximation to…
Ler artigo completoYoke Cross-Section Selection: Flux Distribution before Geometric Symmetry
Yoke cross-section should be selected from th…
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