Title :
Elimination of the Skin Effect Error in Heavy-Current Shunts
Author :
Malewski, Ryszard ; Nguyen, Chinh T. ; Feser, Kurt ; Tén-Cavallius, Nils Hyl
Author_Institution :
Institut de recherche d´´ Hyd ro-Québec
fDate :
3/1/1981 12:00:00 AM
Abstract :
A mathematical analysis of the transient skin effect in tubular and flat conductors has led to the development of a theory of ideal heavy-current shunts immune to the measuring error caused by this effect. A general expression was derived for calculating a profile of the measuring circuit laid inside the shunt wall that would give a step response undistorted by the skin effect. A model of the new shunt ws examined with a current step; the recorded response followed the applied pulse form.
Keywords :
Circuit testing; Conductors; Current measurement; Delay; IEEE members; Power system transients; Skin effect; Thermal resistance; Time measurement; Transient analysis;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1981.316606