Partial Discharges Triggered by Switching Surge in Power Transformers

1 May 1972

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Power Apparatus and Systems

Vol. PAS-91 (3) , 1225-1234
https://doi.org/10.1109/TPAS.1972.293481

Abstract

Discharge phenomena resulting from switching impulses superimposed on ac voltages have been studied on typical transformer insulation configurations and on full-scale winding. A modified test procedure for power transformers is proposed on the basis of experimental ental results.

Keywords

PARTIAL DISCHARGES
SURGES
POWER TRANSFORMERS
POWER TRANSFORMER INSULATION
OIL INSULATION
ZERO VOLTAGE SWITCHING
HYSTERESIS
CIRCUIT TESTING
MOISTURE
IMPULSE TESTING

This publication has 1 reference indexed in Scilit:

Dielectric Tests for EHV Transformers
IEEE Transactions on Power Apparatus and Systems, 1968