Influence of Cable Length on the Vibrating Wire Sensors Dynamic Measurements

G. Cieplok , Wojciech Andrzej Karwowski , Ł. Bednarski

Abstract

The hereby paper discusses the influence of cable length on the SHM systems with the use of vibrating wire dynamic measurements. Vibrating wire sensors are mainly used for measuring stable or slowly changing strains, e.g. system installed on Rędziński Bridge in Wroclaw. From some time applications of these sensors for measuring dynamic deformations are becoming popular. Such tests were conducted on STS Fryderyk Chopin. New solutions generate new problems. In this case: the operational stability of systems exciting wire vibrations. The structure of such sensors and the electric cables length has an essential influence on their operations, what is undertaken in the paper. The subject of investigations constitutes the measuring system based on self-exciting impulse exciter, for which impedance parameters of electric cables and of the vibrating wire sensor were the most essential. The mathematical model of the system, experimental verification of the model as well as the results of theoretical analyses at the application of electric cables of various lengths are presented in the paper.
Author G. Cieplok
G. Cieplok,,
-
, Wojciech Andrzej Karwowski (FCE / IRB)
Wojciech Andrzej Karwowski,,
- The Institute of Roads and Bridges
, Ł. Bednarski
Ł. Bednarski,,
-
Journal seriesArchives of Civil Engineering, [Archiwum Inżynierii Lądowej], ISSN 1230-2945, (B 15 pkt)
Issue year2018
Vol64
No4
Pages65-76
Publication size in sheets0.55
Keywords in Englishvibrating wire sensors, structural health monitoring, tall ship mast, bridge, transient states, cable connections, self-oscillation
ASJC Classification2205 Civil and Structural Engineering
DOIDOI:10.2478/ace-2018-0063
Languageen angielski
File
[12302945 - Archives of Civil Engineering] Influence of Cable Length on the Vibrating Wire Sensors Dynamic Measurements.pdf 1.23 MB
Score (nominal)15
ScoreMinisterial score = 15.0, 05-09-2019, ArticleFromJournal
Publication indicators WoS Citations = 0; Scopus SNIP (Source Normalised Impact per Paper): 2016 = 0.623
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