DYNAMIC LOADS ON TRANSMISSION-LINE STRUCTURES DUE TO GALLOPING CONDUCTORS

Citation
Ma. Baenziger et al., DYNAMIC LOADS ON TRANSMISSION-LINE STRUCTURES DUE TO GALLOPING CONDUCTORS, IEEE transactions on power delivery, 9(1), 1994, pp. 40-47
Citations number
15
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
08858977
Volume
9
Issue
1
Year of publication
1994
Pages
40 - 47
Database
ISI
SICI code
0885-8977(1994)9:1<40:DLOTSD>2.0.ZU;2-F
Abstract
During ice storms, transmission line systems can be extensively damage d due to galloping conductors. The design of support structures and co mponents requires a means to determine the dynamic forces during gallo ping. This paper presents a procedure for determining the forces on in sulators and crossarms due to the large amplitude vibration of ice-loa ded conductors. Wind tunnel experiments were conducted to verify the d esign procedure and to increase understanding of the galloping phenome non.