Cables in a buried magnetic cylinder
Line and cable modeling

Add to my library

D1102 V1 Article

Cables in a buried magnetic cylinder


Line and cable modeling

Authors : Jean-Marie ESCANÉ, Pierre ESCANÉ

Publication date: August 10, 2001, Review date: May 18, 2022 | Lire en français

Add to my library Add to my library

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

3. Cables in a buried magnetic cylinder

An interesting case is where cables are located inside a cylinder made of magnetic material (which may, for example, be an approximation of a reinforced concrete tunnel). To model this, we need to know the potential vector created by a hollow conductive cylinder (the cable screen). We'll start here.

3.1 Hollow conductive cylinder in a magnetic cylinder

Consider the system shown in figure 10 . A hollow conductive cylinder with radii x and y through which a current I flows is located inside a cylinder made of magnetic material. Since the potential vector created by a cylinder outside itself has the same expression when it is solid or hollow, it follows that, in the...

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


Article included in this offer

"Conversion of electrical energy"

( 278 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details

Dans les ressources documentaires

Protection des lignes et des câbles de transport et de répartition

Dans le cadre de la protection des réseaux à très haute tension et à haute tension contre les courts-circ...

Compteurs à courant alternatif - Compteurs électromécaniques

Les compteurs électromécaniques à courant alternatif sont très répandus. Techniquement ce sont des petits...

Réseaux de distribution - Enfouissement

Le réseau de distribution français actuel se caractérise par une longueur très importante, une durée de v...

Tous les livres blancs
Toutes les actualités
Contact us