Results 51 to 60 of about 1,315 (207)

Investigation of the Impact of XLPE Cable Ageing on Impedance Mismatch Characteristics and Unbalanced Behaviour in Hybrid Operation Systems

open access: yesHigh Voltage, Volume 11, Issue 2, Page 544-555, April 2026.
ABSTRACT In the Hainan–Guangdong interconnection project, oil leakage in oil‐filled cables required replacing the faulty core with a single core from a three‐core cross‐linked polyethylene (XLPE) cable, leading to mixed operation of XLPE and oil‐filled cables.
Liang Zou   +4 more
wiley   +1 more source

Analysis of Space Charge Formation in LDPE in the Presence of Crosslinking Byproducts [PDF]

open access: yes, 2012
Cross-linking byproducts are suspected to be the main contributing factor in space charge formation observed in XLPE. To investigate the mechanism behind this phenomenon, low density polyethylene was soaked into three main crosslinking byproducts ...
Hussin, Nuriziani, Chen, George
core  

The Extra‐Low Frequency Dielectric Analysis Method for Evaluating Byproducts of Cross‐Linked Polyethylene Cable Insulation Materials

open access: yesHigh Voltage
Cross‐linking byproducts in the cross‐linked polyethylene (XLPE) cable insulation material significantly affect the insulation properties of XLPE, and the non‐destructive detection method for cross‐linking byproducts during cable degassing process still ...
Wenpeng Li   +8 more
doaj   +1 more source

Friction and wear of the Durham finger prosthesis [PDF]

open access: yes, 2002
Rheumatoid arthritis of the hand can cause deformities that may severally impair hand function. Surgical procedures including total joint replacement have been developed over the last thirty years to treat patients with metacarpophalangeal deformity. The
Cinzia, Vandelli Dott. Ing.
core  

Dielectric Loss Suppression of Polyethylene Cable Insulation by Motion Restriction of Ultralow‐Content Grafted Maleic Anhydride

open access: yesHigh Voltage, Volume 11, Issue 2, Page 534-543, April 2026.
ABSTRACT Maleic anhydride (MAH) grafting modification is an effective approach to enhance the insulating performance of polyethylene (PE) cable insulations. However, the high polarity of MAH often causes considerable dielectric loss, making it unsuitable for AC systems.
Shixun Hu   +12 more
wiley   +1 more source

Influence of Combined Electrothermal Aging on Dielectric and Thermal Properties of HVAC XLPE Cable

open access: yesEnergies, 2023
To explore the influence of electrothermal aging on the properties of HVAC XLPE cable during its normal operation, two circuits of 110 kV XLPE cable were subjected to a combined electrothermal accelerated aging test for 180 days. The test voltage was set
Zhihui Xu   +4 more
doaj   +1 more source

Study on Combustion Characteristics of Cable Based on Cone Calorimeter

open access: yesEnergies, 2022
Cross-linked polyethylene (XLPE) carries a high fire risk. In this paper, a cone calorimeter is used to carry out radiation ignition experiments, and the heat release rate (HRR), mass loss rate (MLR) and other combustion parameters of XLPE cables under ...
Hao Zhang   +3 more
doaj   +1 more source

High‐Temperature and Chemically Resistant Protein Material with Electric Insulation Properties Comparable to Todays Fossil‐Based Plastics

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 3, March 2026.
Thermally treated wheat gluten‐based materials have the potential to be used as low‐voltage electric insulation in e.g. electric motors. A future implementation of these types of protein materials enables a balance between performance and sustainability (from fossil‐based to biobased materials) in e.g. automotive applications.
Jingyi Wang   +7 more
wiley   +1 more source

Electrical resistivity‐temperature characteristics enhancement of insulating cross‐linked polyethylene composites by incorporating positive temperature coefficient particles with different Curie temperatures

open access: yesHigh Voltage, 2023
Incorporating positive temperature coefficient (PTC) ceramic particles into polymers provides a prospective alternative solution for suppressing severe electric field distortions caused by negative temperature coefficient (NTC) of electrical resistivity ...
Guimin Jiang   +6 more
doaj   +1 more source

Thermal Effect of Short-term Overload on High-voltage Cross-linked Polyethylene (XLPE) Cable Insulation

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract This paper describes changes on micro-structure and aggregation structure of cross-linked polyethylene (XLPE) with different thermal histories after different times of overheating treatment to analogize the short-term fault or emergency overload in actual operating cables.
Wenwei Zhu   +5 more
openaire   +1 more source

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