Results 81 to 90 of about 3,862 (181)

Space Charge Behaviour in LDPE after AC Ageing

open access: yes, 2004
Space charge accumulation after ac ageing and its effect on dc poling has been studied in low-density polyethylene (LDPE). LDPE film samples with thickness of around 180mm were aged at an electric stress of 50kV/mm under 50 Hz ac voltage for various ...
Liu, X, Fu, M, Chen, G
core  

Dielectric Mechanisms and Health State Estimation for High-Voltage XLPE Cable Insulation Under Nonuniform Thermal Aging

open access: yes
High-voltage (HV) crosslinked polyethylene (XLPE) cables are subjected to electrothermal stress gradients during service, which often leads to nonuniform degradation within insulation systems, significantly affecting their endurance, resilience, and ...
Dai, Xize   +4 more
core   +1 more source

Characteristic of Electric Field for XLPE Under Normal and Moisture Condition Using COMSOL Multiphysics

open access: yes
Cross-linked polyethylene cables (XLPE cables) have gained significant popularity in transmission lines for urban pipeline corridors due to their exceptional electrical and mechanical properties.
Mohd Jamail, Nor Akmal   +2 more
core  

Study of insulation characteristics of XLPE cables during operation and high voltage tests [PDF]

open access: yes
Fişierul ataşat conţine: Adnotare, Annotation, Cuprins, Introducere, Bibliografie.Scopul lucrării: studierea caracteristicilor izolației cablului XLPE în timpul expluatării si testelor de înaltă tensiune și evaluareare sursei reziduale.
LIUBUSHKIN, Artem
core  

Crosslinking-modulated direct-current conductivity of XLPE-PS composite via charge trap characteristics

open access: yes
Low direct-current (DC) conductivity is one of the most desired characteristics for crosslinked polyethylene (XLPE) as a high-voltage DC cable insulation material.
Xu, Lingna   +6 more
core   +1 more source

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