Results 31 to 40 of about 2,366,283 (219)

Modeling The Metal Oxide Varistor Surge Arrester For Overhead Protection In Transmission Line [PDF]

, 2023
This project focused on the modelling and analysis of Metal Oxide Varistor Surge Arrester Model Type in Transmission Line for Overhead Protection. The primary cause of damage to electrical system equipment is transient overvoltage occurring in the ...
Nur Alisah Syuhadah, Mohd Haiza
core  

Mathematical Model Predicting the Heat and Power Dissipated in an Electro-Conductive Contact in a Hybrid Woven Fabric

AUTEX Research Journal, 2020
Electro-conductive (EC) yarns can be woven into a hybrid fabric to enable electrical current to flow through the fabric from one component A to another component B. These hybrid fabrics form the bases of woven e-textiles.
Hertleer Carla, Meul Jeroen, De Mey Gilbert, Vasile Simona, Odhiambo Sheilla A., Van Langenhove Lieva   +5 more
doaj   +1 more source

Case Study about the Energy Absorption Capacity of Metal Oxide Varistors with Thermal Coupling

Energies, 2019
Metal oxide varistors are applied today inside modern surge arresters for overvoltage protection for all voltage levels. Their main issue is the thermal activation of their crossing current, which could lead to complete destruction by thermal runaway ...
Flaviu Mihai Frigura-Iliasa, Sorin Musuroi, Ciprian Sorandaru, Doru Vatau   +3 more
doaj   +1 more source

New Fault-Location Algorithm for Series-Compensated Double-Circuit Transmission Line

IEEE Access, 2020
This paper proposes a new fault location algorithm to accurately locate the faults of series-compensated double-circuit transmission line and improve the stability of power system operation, which is not affected by fault types. The proposed algorithm is
Daiying Cai, Jun Zhang
doaj   +1 more source

Biomedical applications of metal oxide–carbon composites

, 2022
The synthesis and characterization of metal oxides have received substantial attention from researchers because of their wide-ranging applications in various fields, particularly in the biomedical area, resulting from their magnificent properties.
Ammar Z. Alshemary, Evis, Z., Zafer Evis, Motameni, A., Ali Motameni, Alshemary, A.Z.   +5 more
core   +1 more source

Synthetic control of intrinsic defect formation in metal oxide nanocrystals using dissociated spectator metal salts [PDF]

, 2022
Crystallographic defects are essential to the functional properties of semiconductors, controlling everything from conductivity to optical properties and catalytic activity.
Jungchul, Noh, Matthew, Chang, Jiwon, Yu, Lauren, Reimnitz, Delia, Milliron, Kihoon, Kim, Daniel, Gamelin, Brian, Korgel, Gyeong, Hwang   +8 more
core   +2 more sources

Study of a Combined Surge Protective Device for a Relay Protection Circuit in a UHV Converter Station

IEEE Access, 2020
This article focuses on the problem that the voltage recovery time of relay protection circuits in converter stations is too long under lightning surges.
Yuqi Zhang, Weidong Zhang, Jianfei Ji
doaj   +1 more source

Three‐phase overvoltage at lightning strike point due to direct triggered lightning to the phase wire of 10 kV power distribution line

IET Generation, Transmission & Distribution, 2022
This paper reports the observation results of three‐phase overvoltage at the lightning strike point of a 1.5 km, 10 kV power distribution line that was struck directly by rocket triggered lightning to its phase wire C.
Jianguo Wang, Yating Zhao, Li Cai, Yuqian Fang, Quanxin Li, Rui Su, Shoupeng Wang, Mi Zhou   +7 more
doaj   +1 more source

Impulse Life Evaluation Method of MOV Based on Weibull Distribution

IEEE Access, 2021
The working life evaluation of metal oxide varistor (MOV) is always expected by MOV manufacturers and users. In Oct. 2019, the International Electrotechnical Commission (IEC) SC37B established a project team PT 61643–333 led by the author of this ...
Qibin Zhou, Xin Huang, Bengang Wei, Linlong Ye   +3 more
doaj   +1 more source

Porosity through reduction in metal oxides [PDF]

, 2008
Routes to porous materials with nanoscale dimensions have been investigated. In the first example presented, porous manganese oxide has been prepared by leaching Ni metal from a nickel-manganese oxide precursor via reduction.
Seshadri, R., Shoemaker, D.P., Corr, S.A.   +2 more
core   +1 more source