AC and DC Checks See Different Lamination-Contact Problems
A DC result describes a defined terminal path…
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Bibliothèque technique
Articles techniques pratiques sur la sélection, la conception et la fabrication des noyaux de transformateurs.
1,317 articles
Metallic Debris in a Core Duct: Map Its Contacts
A metal particle in a duct is a contamination…
Lire l’article completUnclamping Can Remove the Evidence of a Lamination Contact
Releasing a packet can open a pressure-depend…
Lire l’article completEdge Repair Must Record the Healthy Material It Changes
Removing an abnormal edge feature can also ch…
Lire l’article completRepair Coating at a Lamination Edge Must Preserve Joint Movement
A repair coating can cover exposed steel whil…
Lire l’article completOpening One Lamination Bridge Can Redistribute Fault Current
Removing one connection may eliminate a loop …
Lire l’article completA Hot Region beside the Core Can Have More Than One Source
A nearby clamp can heat through induced curre…
Lire l’article completNormal Total Core Loss Does Not Exclude a Small Local Heat Source
A small added wattage can be unresolved in a …
Lire l’article completA Laboratory Lamination Fault Must Represent the Right Circuit
An artificial bridge can produce repeatable h…
Lire l’article completA Surface Thermal Map May Not Identify a Deep Core Heat Source
A deeper stronger source can resemble a shall…
Lire l’article completPlace Local Flux Probes to Separate a Fault Field from Background
A probe near a shorted lamination also sees t…
Lire l’article completVibration-Triggered Lamination Contact Needs Synchronized Evidence
A vibration alarm and an electrical pulse occ…
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