Results 21 to 30 of about 2,804 (168)

Investigation on the Insulation Resistance Characteristics of Low Voltage Cable

Energies, 2020
This study evaluated the insulation resistance characteristics of TFR-8 (Tray Frame Retardant power cable for fire service) and VCTF (Light PVC Sheathed Circular Cord) cables under external flame, over-current, and accelerated degradation tests.
Sin-Dong Kang, Jae-Ho Kim
doaj   +1 more source

Research and Development of 66 kV Water Tree Retardant XLPE Light Insulated Submarine Cable

Zhongguo dianli, 2020
This paper introduces the development method of a light submarine cable with rated voltage of 66 kV and water tree retardant cross linked polyethylene insulation(XLPE).
Guo CHEN, Jian CAI, Shuhong XIE, Ming HU, Ligang LIU, Yang JING, Zhiwei LING   +6 more
doaj   +1 more source

Eco‐friendly polypropylene power cable insulation: Present status and perspective

IET Nanodielectrics, 2023
Environmental protection is the future trend of power equipment development, and is also a research hotspot in the field of power cable insulation in recent years.
Jianying Li, Kai Yang, Kangning Wu, Zhenghong Jing, Jin‐Yong Dong   +4 more
doaj   +1 more source

Insulation Monitoring and Diagnosis of Faults in Cross-Bonded Cables Based on the Resistive Current and Sheath Current

IEEE Access, 2022
To reduce the induction voltage in the metal sheath, cross-bonded grounding is a widely adopted method in long-distance high voltage power cables, but this introduces challenges to the online monitoring and diagnosis of cable insulation.
Bo Zhu, Xiaoyang Yu, Ligang Tian, Xinlao Wei   +3 more
doaj   +1 more source

Machine Learning-Based Classification of Electrical Low Voltage Cable Degradation

Energies, 2021
Low voltage distribution networks have not been traditionally designed to accommodate the large-scale integration of decentralized photovoltaic (PV) generations.
Egnonnumi Lorraine Codjo, Bashir Bakhshideh Zad, Jean-François Toubeau, Bruno François, François Vallée   +4 more
doaj   +1 more source

Research on fault location and state evaluation method of diagnostic function for power cable insulation defects based on the impedance spectrum

Diance yu yibiao
In the detection of power cable insulation defects, the accurate location and degree evaluation of insulation defects are crucial to the planned overhaul work of power cable.
SI Jie, CHEN Zhi, ZHAO Jian, ZHOU Yuxiao
doaj   +1 more source

Insulation Failure Prediction Model of Power Cable in Fire

E3S Web of Conferences, 2018
With input parameters being determined, simplified physical model and heat conduction equation were adopted to establish a power cable insulation failure prediction model in fire, and the validation test was carried out.
Li Jin-mei, Zhang Jia-qing, Li Qiang, Ren Shi-jing   +3 more
doaj   +1 more source

Chemical Property Evaluation and Tensile Strength Correlation of XLPE Insulators Based on Accelerated Thermal Aging

Applied Sciences, 2023
Cross-linked polyethylene (XLPE) cable is a representative power transmission cable. XLPE has excellent mechanical properties, chemical and heat resistance, and insulation.
Byeong Sub Kwak, Taehyun Jeon, Ah-Reum Kim, Eunyoung Kim, Jae-Kon Kim, Youngje Min, Hyunjoo Park   +6 more
doaj   +1 more source

On-Line Insulation Monitoring Method of Substation Power Cable Based on Distributed Current Principal Component Analysis

Energies
Monitoring the insulation condition of power cables is essential for ensuring the safe and stable operation of the substation power supply system. Leakage current is an important indicator of insulation performance of power cables.
Haobo Yang, Jingang Wang, Pengcheng Zhao, Chuanxiang Yu, Hongkang You, Jinyao Dou   +5 more
doaj   +1 more source

Mathematical modeling of service life of cables polymer insulation [PDF]

Омский научный вестник, 2020
The studies of the service life and residual life of various insulating materials are described. The known mathematical models of insulation aging applicable to AC power cable lines are considered.
D. A. Polyakov, M. A. Kholmov, D. I. Plotnikov, K. I. Nikitin, U. V. Polyakova   +4 more
doaj   +1 more source