作者: F. Guastavino , A. Dardano , A. Ratto , E. Torello
DOI: 10.1109/ELINSL.2008.4570342
关键词:
摘要: Partial discharge (PD) measurements can be a very powerful tool for the condition assessment of electrical insulation systems. When applied to rotating machines or winding mock-ups, if pulsed power supplies are considered (PWM), PD measurement provide not only an "on/off output about presence pulses but could also information degradation processes. In this paper outcome digital acquisitions, performed applying both sinusoidal and voltage waveform, is proposed, evidencing how activity relevant patterns affected by waveform amplitude.