Core Flux versus Leakage Flux: Distinguish the Field Regions
Core flux and leakage flux are distinguished …
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Practical engineering articles for transformer-core selection, design and production.
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Uncertainty in Core Simulation: Material, Geometry and Solver Contributions
Uncertainty in a core simulation comes from m…
Read full articleSensitivity Studies for Core Geometry: Rank Inputs before Optimizing
A sensitivity study should identify which unc…
Read full articleCalibrating a Core Model without Overfitting One Test
Calibrating a core model to one test is not t…
Read full articleMeasured B-H Data in Simulation: Interpolation and Extrapolation Choices
Measured B-H points do not become a reliable …
Read full articleBoundary Conditions for Transformer Core Field Models
Boundary conditions define the magnetic probl…
Read full articleCore FEA Mesh Convergence: Evidence before Trusting a Hot Spot
A finite-element hot spot is not trustworthy …
Read full articleLamination Homogenization: What an Effective-Medium Model Omits
Lamination homogenization replaces many thin …
Read full articleAnisotropic Steel in FEA: Material Axes Must Follow the Geometry
An anisotropic steel model is only meaningful…
Read full article2D versus 3D Core FEA: Choose by the Question
Choose two-dimensional or three-dimensional f…
Read full articleMagnetic Equivalent Circuits for Transformer Cores: Useful Simplifications
A magnetic equivalent circuit is useful when …
Read full articleCore Loss under Distorted Excitation: Data Required before Prediction
Predicting core loss under distorted excitati…
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