MEASURING OF ELECTRICAL RELAXATION PARAMETERS IN POLAR POLYMER DIELECTRICS

Citation
Sn. Fedosov et Ae. Sergeeva, MEASURING OF ELECTRICAL RELAXATION PARAMETERS IN POLAR POLYMER DIELECTRICS, Journal of electrostatics, 30, 1993, pp. 327-333
Citations number
NO
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
03043886
Volume
30
Year of publication
1993
Pages
327 - 333
Database
ISI
SICI code
0304-3886(1993)30:<327:MOERPI>2.0.ZU;2-9
Abstract
The main parameters of electrical relaxation such as activation energi es, time constants and characteristic frequencies are evaluated separa tely for a homocharge and a heterocharge by processing experimental da ta on isothermal and thermostimulated depolarization of a charged pola r dielectric in terms of the electret model. An important role of the homocharge in retention of the strong residual polarization is proved.