Title :
On the conductivity of pure epoxy in time and frequency domain
Author :
Azer, S. ; Mertens, T. ; Peier, D. ; Rehkopf, S.
Author_Institution :
Inst. of High Voltage Eng., Tech. Univ. Dortmund, Dortmund, Germany
Abstract :
This paper contains examinations concerning the conducting behavior of pure epoxy resin in time and frequency domain First, time resolved current measurements are presented to analyze the behavior in time domain experimentally. The conducting behavior is recorded in dependence of temperature and applied DC-voltage. Based on the experimental examinations an equivalent circuit diagram is developed which offers the possibility to simulate the measured charging and discharging currents and to perform frequency depending examinations in the range significantly lower 1 Hz.
Keywords :
discharges (electric); electrical conductivity; equivalent circuits; polymers; resins; time resolved spectra; discharging currents; epoxy conductivity; epoxy resin; equivalent circuit diagram; time resolved current measurements; time-frequency domain; Circuit simulation; Conductivity; Current measurement; Epoxy resins; Equivalent circuits; Frequency domain analysis; Frequency measurement; Performance evaluation; Temperature dependence; Time domain analysis;
Conference_Titel :
Electrical Insulation and Dielectric Phenomena, 2009. CEIDP '09. IEEE Conference on
Conference_Location :
Virginia Beach, VA
Print_ISBN :
978-1-4244-4557-8
Electronic_ISBN :
0084-9162
DOI :
10.1109/CEIDP.2009.5377887