Title :
MV cable termination failure assessment in the context of increased use of power electronics
Author :
Patel, Utkarsh ; Jayaram, Shesha H. ; El-Hag, Ayman ; Seetahpathy, Ravi
Author_Institution :
Electr. & Comput. Eng., Univ. of Waterloo, Waterloo, ON, Canada
Abstract :
In this work, the performance of cable termination used in the context of increased use of power electronics is studied. The experimental work analyses the cable termination degradation process when exposed to steep front non-sinusoidal voltage waveforms. The Partial Discharge (PD) measurements are carried out before and after the accelerated aging experiment to study the insulation degradation under high frequency medium voltage stress. Results obtained from the surface temperature measurements using infra red camera are also used in the analyses.
Keywords :
electric connectors; failure analysis; insulation; partial discharge measurement; power electronics; MV cable termination failure assessment; PD measurement; cable termination degradation process; high frequency medium voltage stress; infrared camera; insulation degradation; partial discharge measurement; power electronic; steep front nonsinusoidal voltage waveform; surface temperature measurement; Cable insulation; Partial discharges; Power cables; Pulse width modulation; Stress; Surface waves; Temperature measurement; PWM; accelerated aging; cable termination; high frequency waveform; hot-spot; pulse; smart grid; thermal behaviour;
Conference_Titel :
Electrical Insulation Conference (EIC), 2011
Conference_Location :
Annapolis, MD
Print_ISBN :
978-1-4577-0278-5
Electronic_ISBN :
pending
DOI :
10.1109/EIC.2011.5996190