Title :
Estimation of temperature increase in polymer film under DC voltage with PEA
Author :
Zhang, C. ; Mizutani, T. ; Kaneko, K. ; Ishioka, M.
Author_Institution :
Dept. of Electr. Eng., Nagoya Univ., Japan
Abstract :
The authors develop a method to measure the temperature in a LDPE dielectric film during the application of high DC voltage by measuring the sound velocity with pulsed electroacoustic method (PEA)
Keywords :
acoustic wave velocity measurement; acoustoelectric effects; dielectric measurement; polyethylene insulation; polymer films; temperature measurement; DC voltage; LDPE polymer; dielectric film; pulsed electroacoustic method; sound velocity; temperature measurement; Acoustic measurements; Current measurement; Dielectric measurements; Electrodes; Polymer films; Space charge; Temperature dependence; Temperature distribution; Temperature measurement; Voltage;
Conference_Titel :
Electrical Insulating Materials, 2001. (ISEIM 2001). Proceedings of 2001 International Symposium on
Conference_Location :
Himeji
Print_ISBN :
4-88686-053-2
DOI :
10.1109/ISEIM.2001.973690
