A general model for life estimation of cables under DC stress with voltage-polarity inversions accounting for space-charge effects

Proceedings of the International Symposium on Electrical Insulating Materials

Volumn , Issue , 2001, Pages 449-452

  Cavallini, A ^a   Fabiani, D ^a   Mazzanti, G ^a   Montanari, G C ^a  

^a UNIVERSITY OF BOLOGNA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC CABLES; ELECTRIC INSULATION TESTING; ELECTRIC POTENTIAL; ELECTRIC SPACE CHARGE; ELECTRIC VARIABLES MEASUREMENT; MATHEMATICAL MODELS; POLARIZATION; POLYETHYLENES; STRESSES;

LIFE ESTIMATION; POLYMERIC INSULATION; SPACE CHARGE EFFECTS; VOLTAGE-POLARITY INVERSIONS;

ELECTRIC INSULATING MATERIALS;

EID: 0035719202     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. Space-charge characteristics of modified high-density polyethylene for DC cables
2. Cross-linked polyethylene materials for DC power cables
3. Evaluation of dc insulation performance based on space-charge measurements and accelerated life tests
4. Life estimation of DC insulation systems in the presence of voltage-polarity inversions
5. Acoustic and optical methods for measuring electric charge distributions in dielectrics
6. The role of trapped space charges in the electrical aging of insulating materials
7. Life modeling of AC cable insulation based on space-charge inference