Development of 110kV Thyristor Assisted Arc Extinguishing Hybrid OLTC

On the basis of formulating the technical conditions of 110kV thyristor assisted arc extinguishing hybrid on load tap changer, this paper carries out the mechanical structure design, gives the design scheme of switching switch, selection switch and other connecting parts, and introduces in detail th...

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Bibliographic Details
Published inE3S Web of Conferences Vol. 243; p. 1003
Main Authors Shi, Fei, Yin, Yu, Ding, Ben-Ping, Gao, Fei, Jia, Peng-Fei, Hao, Lu-Ning, Zhang, Lei
Format Journal Article Conference Proceeding
LanguageEnglish
Published Les Ulis EDP Sciences 01.01.2021
Subjects
Design
Extinguishing
Switching
Tap changers
Thyristors
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Summary:On the basis of formulating the technical conditions of 110kV thyristor assisted arc extinguishing hybrid on load tap changer, this paper carries out the mechanical structure design, gives the design scheme of switching switch, selection switch and other connecting parts, and introduces in detail the adaptive improvement design of switching core structure and the coordination of switching process and sequence after adding thyristor module, and then completes the mixing The factory test and the type test of 110kV hybrid OLTC have been completed.
ISSN:2267-1242
2555-0403
2267-1242
DOI:10.1051/e3sconf/202124301003