The Cost of Optimizing Only for Minimum No-Load Loss
The lowest no-load-loss design is not necessa…
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Progettazione del nucleo e prestazioni magnetiche
Articoli tecnici pratici per la selezione, la progettazione e la produzione di nuclei per trasformatori.
65 articoli
Core-Loss Margin: Name the Uncertainty Before Adding the Allowance
What does the loss margin cover that the buil…
Leggi l'articolo completoNo-Load Loss and Exciting Current Measure Different Things
Watts describe energy dissipation. RMS ampere…
Leggi l'articolo completoWhy an Approved 110% Excitation Point Can Be So Revealing
Suppose two cores agree near the reference po…
Leggi l'articolo completoOver-Fluxing Is a V/f and Magnetic-Circuit Question
Rated voltage does not establish rated flux w…
Leggi l'articolo completoStacking Factor: The Area Error That Changes the Operating Point
A stacking-factor assumption enters the magne…
Leggi l'articolo completoCore Diameter and Effective Area Are Not Interchangeable
Which diameter is on the drawing: the physica…
Leggi l'articolo completoLimb Centre Distance: Small Errors, Different Assembly Consequences
Two centre-distance deviations of the same ma…
Leggi l'articolo completoWindow Size Means Usable Winding Clearance, Not Just Two Dimensions
A winding can fit the nominal window and stil…
Leggi l'articolo completoLarge-Core Dimensional Chains: Why Every Part Can Pass and the Assembly Still Miss
Every dimension on the inspection sheet is gr…
Leggi l'articolo completoStanding and Flat Core Handling Need Different Mechanical Assumptions
A stack that is stable on a building table ha…
Leggi l'articolo completoWhich Core Tolerances Are Worth Tightening?
Tolerance should follow sensitivity. A critic…
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