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Analysis of Damage Forms of MOV Under Different Waveforms Striking
Yutang Ma, Shangmao Hu, Guochao Qianexaly
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
exaly +3 more sources
Research on electrothermal characteristics of metal oxide varistor based on multiâphysical fields
IET Generation, Transmission & Distribution, 2022 The electrothermal characteristics of metal oxide varistor (MOV), closely related to its microstructure, are important for studying its failure mechanism.
Qibin Zhou +4 more
doaj +1 more source
Use of a convolutional neural network to segment signals of motor operated valves [PDF]
Nuclear Energy and Technology, 2021 Motor operated valves (MOV) are one of the most numerous classes of the nuclear power plant components. An important issue concerned with the MOV diagnostics is the lack of in-process (online) automated control for the MOV technical condition during full
Konstantin I. Kotsoyev +2 more
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Numerical modelling of MOV with Voronoi network and finite element method
High Voltage, 2021 The electrical and thermal characteristics of metal oxide varistor (MOV) are essential for the study of MOV performance and degradation. This paper provides a modelling method of MOV to simulate its microstructure geometry with the Voronoi network and ...
Qibin Zhou +4 more
doaj +1 more source