2D versus 3D Core FEA: Choose by the Question
Choose two-dimensional or three-dimensional f…
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Bibliothèque technique
Articles techniques pratiques sur la sélection, la conception et la fabrication des noyaux de transformateurs.
324 articles
Magnetic Equivalent Circuits for Transformer Cores: Useful Simplifications
A magnetic equivalent circuit is useful when …
Lire l’article completCore Loss under Distorted Excitation: Data Required before Prediction
Predicting core loss under distorted excitati…
Lire l’article completMeasuring Voltage Waveforms for Magnetic Model Validation
Voltage-waveform measurements used to validat…
Lire l’article completFlux Walking: Identify the Converter and Core Boundary
Flux walking is a progressive displacement of…
Lire l’article completSubharmonic Excitation in Transformer Cores
A small subharmonic voltage component can pro…
Lire l’article completFrequency Scaling of Core Models: Where Simple Rules Break Down
Changing frequency can change flux excursion,…
Lire l’article completMinor Hysteresis Loops under Ripple Excitation
Ripple can create smaller magnetic reversals …
Lire l’article completHarmonic Phase Angles and Core Flux Waveforms
Harmonic phase angles can change the peak and…
Lire l’article completPeak Flux from Distorted Voltage: Beyond RMS Measurements
Peak flux under distorted voltage is determin…
Lire l’article completPWM Voltage Applied to Utility-Frequency Transformers: Define the Actual Boundary
A utility-frequency transformer connected to …
Lire l’article completVolt-Second Balance in Transformer Cores: Waveform Area Matters
Core flux follows voltage-time area per turn.…
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