Results 111 to 120 of about 905 (222)

Full-Lifecycle Deterioration Characteristics and Remaining Life Prediction of ZnO Varistors Based on PSO-SVR and iForest

Energies
To address three core deficiencies of the existing research on ZnO varistors (incomplete full-lifecycle datasets, insufficient characterization robustness due to the lack of multi-parameter complementarity, and disconnected remaining life prediction and ...
Zhiheng Zhu, Hongyang Xiao, Zhengwang Xu, Jixin Yang, Zhou Huang   +4 more
doaj   +1 more source

Microstructural and electrical behavior of recycled soda lime silica glass doped ZnO-CoO based varistor ceramics [PDF]

, 2020
The need for green dopant to fabricate a reliable electronic component to protect electrical circuits from overvoltage has gained considerable attention in varistor ceramics field.
Ismail, Nur Quratul Aini
core  

Research on the Electrical Properties and Microstructural Characteristics of ZnO Varistors Under Impulse Current

Crystals
Zinc oxide (ZnO) varistors are a core component of surge arresters; their failure can directly affect the secure and reliable operation of power equipment.
Yong Wang, Jie Zhang, Jun Xiong, Junxiang Liu, Lu Zhu, Yongxia Han   +5 more
doaj   +1 more source

Comparative analysis of nonbismuth metal oxide varistor compositions and performance characteristics

Discover Electronics
The persistent reliance on conventional ZnO–Bi₂O₃ varistor systems has increasingly revealed fundamental limitations that constrain their deployment in modern power infrastructure, particularly concerning thermal volatilization, environmental ...
Arash Vaghef-Koodehi, Yaser Bahari
doaj   +1 more source

Exceptional dielectric and varistor properties of Sr, Zn and Sn co-doped calcium copper titanate ceramics. [PDF]

RSC Adv, 2023
Dhavala L, Bhimireddi R, Muthukumar V S, Kollipara VS, Varma KBR.   +4 more
europepmc   +1 more source

Faults of ZnO Crystal in ZnO Varistor.

Journal of the Japan Society of Powder and Powder Metallurgy, 1994
Iga, Atsushi, Ito, Masahiro, Okinaka, Hideyuki   +2 more
openaire   +2 more sources

The Grain Growth Control of ZnO-V₂O₅ Based Varistors by PrMnO₃ Addition. [PDF]

Micromachines (Basel), 2022
Xu M, Cai C, Shi Y, Xie M, Wu Y, Liu Y, Peng J, Bao J, An S.   +8 more
europepmc   +1 more source

Nanoscale engineering of multi-component ZnO varistors: advanced computational modeling and energy absorption optimization

Journal of Materials Science: Materials in Engineering
This study presents a comprehensive computational framework for optimizing energy absorption in nano-engineered zinc oxide varistors through systematic multi-component design.
Arash Vaghef-Koodehi
doaj   +1 more source

Structural morphology and nonlinear behavior of pure and co-doped Zn_1-x-yFe_xM_yO varistors with (M = Cu, Ni). [PDF]

Appl Phys A Mater Sci Process, 2021
Al-Naim AF, Afify N, Sedky A, Ibrahim SS.   +3 more
europepmc   +1 more source

The Studies of Powder Formulation and Thermal Treatment Parameters of Low Firing ZnO-based Varistor [PDF]

, 2006
In this thesis, the powder formation and thermal treament parameters for low temperature firing of zinc oxide(ZnO) based multi-layered varistors are studied. Vanadium oxide(V2O5) was used as electrical former, and manganese oxide(MnOx), coblt oxide(CoOx)
Chien, Shih-feng
core