23.12.2012 Views

n - Fachhochschule Jena

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Force [N]<br />

600<br />

400<br />

200<br />

0<br />

Application of Fiber Grating Sensor Systems<br />

Smart Monitoring in Train Systems<br />

FBG sensors monitoring railway interface<br />

Pantograph / Overhead Contact Line (OCL)<br />

Defect at OCL<br />

10 ms<br />

Driving direction<br />

Vertical direction<br />

0,1<br />

125 Hz<br />

0,2<br />

Time [s]<br />

0,3<br />

Current Collector<br />

Embedded FBG sensors<br />

monitoring<br />

strain and temperature<br />

Impact force measurements using<br />

"Smart Current Collector"<br />

FOS - 73

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