Results 111 to 120 of about 135,374 (222)

An Experimental Study on the Effect of Multiple Lightning Waveform Parameters on the Aging Characteristics of ZnO Varistors

, 2020
In this study, in order to study the effect of multi-pulse waveform parameters on the aging characteristics of ZnO varistor, the aging rate and surface temperature rise of ZnO varistor under the impact of multi-pulse current were analyzed.
Chunlong Zhang, Dongbo Lv, Chunying Li, Hongyan Xing, Hao Zhu   +4 more
core   +1 more source

Evolution of Intrinsic and Extrinsic Electron Traps at Grain Boundary during Sintering ZnO Based Varistor Ceramics. [PDF]

Materials (Basel), 2022
Xie P, Wang Z, Wu K.
europepmc   +1 more source

Detection of Failures in Metal Oxide Surge Arresters Using Frequency Response Analysis. [PDF]

Sensors (Basel), 2023
Zacarias TG, Martins R, Xavier CE, Castioni JCO, Sant'Ana WC, Lambert-Torres G, Gama BR, Areias IADS, Bonaldi EL, Assuncao FO.   +9 more
europepmc   +1 more source

Processing and Characterization of Cofired Capacitor and Varistor Ceramics

, 1999
The aim of the present work was to prepare a monolithic varistor-capacitor element from a commercial ZnO-based varistor and a relaxor based on lead-magnesium niobate.
J. Razinger, M. Kosec, B. Malič, Z. Živič   +3 more
core   +1 more source

Effect of bismuth oxide on zinc oxide properties for varistor applications / Saedah Munirah Sanusi [PDF]

, 2020
The effect of bismuth oxide properties for varistor applications have been investigated. The Bi203 doped ZnO with composition [(100X)% ZnO)+(X%Bi2O3)]mol% have been prepared using solid state method.
Sanusi, Saedah Munirah
core  

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

Fabrication and characterization of varistor-polymer composite based on zinc oxide [PDF]

, 2012
This research focuses on fabricating a varistor-polymer composite based on nanosized ZnO and micro-sized ZnO, and comparing their current-voltage characteristics.
Fatehi, Asma
core   +1 more source

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

Synergistic Effects of Pr₆O₁₁ and Co₃O₄ on Electrical and Microstructure Features of ZnO-BaTiO₃ Varistor Ceramics. [PDF]

Materials (Basel), 2021
Shaifudin MS, Ghazali MSM, Kamaruzzaman WMIWM, Wan Abdullah WR, Kassim S, Ismail NQA, Sa'at NK, Mohd Zaid MH, Mohd Fekeri MF, Matori KA.   +9 more
europepmc   +1 more source

Effect of fabrication conditions on I-V properties for ZnO varistor with high concentration additives by sol-gel technique

, 2005
Polycrystalline nano-grain-boundary multi-doping ZnO-based nonlinear varistors with higher concentration additives have been fabricated by sol-gel and standard solid-state reaction method, of which the best sample has a very high threshold voltage of E-b
Zhang, JC, Shanghai Univ, Ctr Nanosci & Technol, Dept Phys, Shangda Rd 99, Shanghai 200436, Peoples R China. 电子邮箱地址: jczhang@mail.shu.edu.cn, Zhang JC, Cao SX, Jing C, Zhang RY, Yu LM   +5 more
core