Average W/kg Can Hide a Local Problem
A core can have an acceptable average loss wh…
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Conception des noyaux et performances magnétiques
Articles techniques pratiques sur la sélection, la conception et la fabrication des noyaux de transformateurs.
65 articles
What 90%, 100% and 110% Excitation Can Reveal
One excitation point gives you a result. Seve…
Lire l’article completNormal Loss, High Exciting Current: Where to Start
The watts are acceptable. The exciting curren…
Lire l’article completThe Magnetic Consequences of a Punched Hole
A hole is a missing piece of the magnetic pat…
Lire l’article completLamination Alignment Is a Magnetic and Assembly Variable
An offset lamination is not just an untidy ed…
Lire l’article completMore Step-Lap Steps Do Not Automatically Make a Better Core
Adding steps changes a joint design. It does …
Lire l’article completThe Smallest Step-Lap Gap Is Not the Whole Objective
"Close the gap as much as possible" is not a …
Lire l’article completClamping Pressure Is Not a More-Is-Better Setting
The torque wrench clicks. The core is still n…
Lire l’article completMechanical Stress After the Core Is Built
The chemistry has not changed. The magnetic r…
Lire l’article completTransformer Core Drawings and Manufacturing Recipe Control
Look at two cores made to the same drawing. T…
Lire l’article completTransformer Core Building Factor: Define the Baseline First
What does a building factor of 1.15 actually …
Lire l’article completTwo domain-refined GOES sheets at 1.7 T, 50 Hz:
Compare 0.20 mm and 0.23 mm domain-refined GO…
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