Core Saturation Knee: Why the Chosen Definition Matters
A saturation knee is not a uniquely defined p…
Read full articleLIBRARYEngineering resources
Technical Library
Practical engineering articles for transformer-core selection, design and production.
1,317 articles
Overvoltage and Underfrequency Together: A Core Excitation Envelope
Overvoltage and underfrequency must be combin…
Read full articleConverter DC Injection and Core Heating: A Qualification Boundary
Converter-related direct-current injection mu…
Read full articleCore Geometry in DC-Bias Studies: Topology Cannot Be Omitted
Core geometry cannot be omitted from a direct…
Read full articleHalf-Cycle Saturation under DC Bias: A Conceptual Explanation
Half-cycle saturation under direct-current bi…
Read full articleGeomagnetically Induced Currents: Transformer Design Data for System Studies
A geomagnetically induced current study needs…
Read full articleDC Bias in Transformer Cores: Separate Steady Offset and Transient Asymmetry
Direct-current bias and transient asymmetry a…
Read full articleCore Magnetic History when Comparing Excitation Tests
Magnetic history is part of the test conditio…
Read full articleHysteresis Model Parameters: What Laboratory Data Must Support Them?
Laboratory data for a hysteresis model must s…
Read full articleCore Remanence in Controlled-Switching Models
A controlled-switching model needs a residual…
Read full articleEstimating Residual Flux from Terminal Voltage Records
Terminal-voltage records can support an estim…
Read full articleDC Winding-Resistance Tests and Subsequent Core Measurements
A direct-current winding-resistance test can …
Read full articleNo matching articles. Try a broader keyword.
Engineering reference notes
Short reference notes complement the full published articles.