"Dielectric, diagnostics, dielectric spectroscopy, relative permittivity, loss factor, accelerated ageing"@en . . "Dielectric spectroscopy in electrical diagnostics"@en . "Dielektrick\u00E1 spektroskopie v elektrotechnologick\u00E9 diagnostice"@cs . . "RIV/49777513:23220/12:43916903!RIV13-MSM-23220___" . . . "23220" . "Ulrych, Ji\u0159\u00ED" . "Dielektrick\u00E1 spektroskopie v elektrotechnologick\u00E9 diagnostice" . . . . "Dielektrick\u00E1 spektroskopie v elektrotechnologick\u00E9 diagnostice"@cs . . "C\u00EDlem pr\u00E1ce je porovnat hodnoty relativn\u00ED permitivity a ztr\u00E1tov\u00E9ho \u010Dinitele nam\u011B\u0159en\u00FDch izola\u010Dn\u00EDch materi\u00E1l\u016F v p\u016Fvodn\u00EDm stavu a po zrychlen\u00E9m st\u00E1rnut\u00ED p\u0159i teplot\u011B 170 \u00B0 C (pro r\u016Fzn\u00E9 \u010Dasy expozice). M\u011B\u0159en\u00ED bylo provedeno pomoc\u00ED LCR metru a elektrodov\u00E9ho syst\u00E9mu pro pevn\u00E9 materi\u00E1ly. V\u00FDsledky ukazuj\u00ED, \u017Ee vlastnosti nam\u011B\u0159en\u00FDch izola\u010Dn\u00EDch materi\u00E1l\u016F se m\u011Bn\u00ED v z\u00E1vislosti na teplot\u011B a \u010Dase expozice." . "The aim of paper is to compare the values of relative permittivity and loss factor of measured insulation materials as well as the measured values in delivered state and after accelerated ageing at the temperature of 170 \u00B0C and various exposition times. The measurement was carried out by means of LCR meter and electrode system for solid materials. The results show that the properties of the measured insulation materials change depending on the temperature and the time of exposition."@en . . . . "1"^^ . . "C\u00EDlem pr\u00E1ce je porovnat hodnoty relativn\u00ED permitivity a ztr\u00E1tov\u00E9ho \u010Dinitele nam\u011B\u0159en\u00FDch izola\u010Dn\u00EDch materi\u00E1l\u016F v p\u016Fvodn\u00EDm stavu a po zrychlen\u00E9m st\u00E1rnut\u00ED p\u0159i teplot\u011B 170 \u00B0 C (pro r\u016Fzn\u00E9 \u010Dasy expozice). M\u011B\u0159en\u00ED bylo provedeno pomoc\u00ED LCR metru a elektrodov\u00E9ho syst\u00E9mu pro pevn\u00E9 materi\u00E1ly. V\u00FDsledky ukazuj\u00ED, \u017Ee vlastnosti nam\u011B\u0159en\u00FDch izola\u010Dn\u00EDch materi\u00E1l\u016F se m\u011Bn\u00ED v z\u00E1vislosti na teplot\u011B a \u010Dase expozice."@cs . . . "1"^^ . "Dielectric spectroscopy in electrical diagnostics"@en . . . "[E8C2C33F4412]" . "Dielektrick\u00E1 spektroskopie v elektrotechnologick\u00E9 diagnostice" . "131179" . . . "S" . "RIV/49777513:23220/12:43916903" .