UNTERSUCHUNGEN UEBER DEN TEMPERATURANSTIEG VOR DEM DURCHSCHLAG IN FESTEN POLYMEREN ISOLIERSTOFFEN. = RECHERCHES SUR L'ELEVATION DE TEMPERATURE AVANT L'AMORCAGE DANS LES POLYMERES ISOLANTS SOLIDESWINKEINKEMPER H; KALKNER W.1974; ELEKTROTECH. Z., A; DTSCH.; DA. 1974; VOL. 95; NO 5; PP. 261-265; ABS. ANGL. FR.; BIBL. 7 REF.Article

Alterung der inneren Leitschicht polymerer Isoliersysteme : Schädigung durch spannungsinduzierte elektrochemische Degradation (SIED) = Ageing of the internal conductive layer of polymeric insulating systemsSTEINFELD, K; KALKNER, W.Kunststoffe. 1997, Vol 87, Num 12, pp 1818-1824, issn 0023-5563, 4 p.Article

WATER TREEING IN PE- UND VPE-ISOLIERTEN MITTEL- UND HOCHSPANNUNGSKABELN = LES HYGRO-ARBORESCENCES DANS LES CABLES HT ET MT ISOLES AU POLYETHYLENE ET AU POLYETHYLENE RETICULEKALKNER W; MUELLER U; PESCHKE EF et al.1982; ELEKTRIZITAETSWIRTSCHAFT; ISSN 0013-5496; DEU; DA. 1982; VOL. 81; NO 26; PP. 911-922; ABS. ENGArticle

Electrochemical effects at the conductor/dielectric interface : A description of the mechanismBRÜGGEMANN, M; KALKNER, W; CAMPUS, A et al.IEEE International Conference on solid dielectrics. 2004, isbn 0-7803-8348-6, 2Vol, Vol 1, 383-386Conference Paper

Dielectric response measurements in time and frequency domain of different stressed low pressure oil-filled cablesKUMM, T; KALKNER, W; JACOBSEN, P et al.IEE conference publication. 2001, pp 21-26, issn 0537-9989, isbn 0-85296-745-4, 6 p.Conference Paper

Relevance of the charging period to the dielectric response based diagnosis of PE/XLPE cablesKUSCHEL, M; KALKNER, W.IEE conference publication. 1999, pp 5.94.S14-5.97.S14, issn 0537-9989, isbn 0-85296-719-5Conference Paper

Verlustfaktormessung bei 0,1 Hz an betriebsgealterten PE/VPE-Kabelangen = Loss factor testing at 0,1 Hz to determine aging of polyethylene and cross-linked polyethylene insulated cable systemsBACH, R; KALKNER, W; OLDEHOFF, H et al.Elektrizitätswirtschaft. 1993, Vol 92, Num 17-18, pp 1076-1080, issn 0013-5496, 4 p.Article

Numerical modelling for investigation and optimization of a sensor for sensitive partial discharge detection on high-voltage XLPE cablesHEINRICH, R; JOBAVA, R; KALKNER, W et al.European transactions on electrical power. 2000, Vol 10, Num 3, pp 161-166, issn 1430-144XArticle

PD-pattern of defects in XLPE cable insulation at different test voltage shapesPEPPER, D; KALKNER, W.IEE conference publication. 1999, pp 5.313.P5-5.316.P5, issn 0537-9989, isbn 0-85296-719-5Conference Paper

Investigation of the 'non-linear' dielectric response of water tree-aged XLPE cables in the time and frequency domainKUSCHEL, M; KRYSZAK, B; KALKNER, W et al.International conference on conduction and breakdown in solid dielectrics. 1998, pp 85-88, isbn 0-7803-4237-2Conference Paper

Sensitive on-site PD measurement and location using directional coupler sensors in 110 kV prefabricated jointsCRAATZ, P; PLATH, R; HEINRICH, R et al.IEE conference publication. 1999, pp 5.317.P5-5.321.P5, issn 0537-9989, isbn 0-85296-719-5Conference Paper

Spanbnnungsprüfungen zur Beurteilung von Mittelspannungskabelanlagen = Voltage testing for evaluation of MV cable transmission equipmentBACH, R; CRAATZ, P; KALKNER, W et al.Elektrizitätswirtschaft. 1993, Vol 92, Num 17-18, pp 1068-1074, issn 0013-5496, 6 p.Article

Efficient FDTD simulation of fields in coaxial cables with multi-layered insulation partially formed by dispersive layers of extremely high permittivityJOBAVA, R; HEINRICH, R; POMMERENKE, D et al.International seminar / workshop on direct and inverse problems of electromagnetic and acoustic wave theory. 2002, pp 91-94, isbn 966-02-2224-6, 4 p.Conference Paper

Stress induced electrochemical degradation of the inner semicon layer of XLPE-insulated cables and model samplesSTEINFELD, K; KALKNER, W.IEEE transactions on dielectrics and electrical insulation. 1998, Vol 5, Num 5, pp 774-778, issn 1070-9878Article

Combined risk estimates for two German population-based case-control studies on residential magnetic fields and childhood acute leukemiaMICHAELIS, J; SCHÜZ, J; KÄRNER, H et al.Epidemiology (Cambridge, Mass.). 1998, Vol 9, Num 1, pp 92-94, issn 1044-3983Article