受电弓,">接触网安全,光纤光栅,应变,">动态压力," /> 受电弓,">接触网安全,光纤光栅,应变,">动态压力,"/> fiber Bragg grating,pantograph,strain, catenary safety,"/> <span style="font-size: 10.5pt;">Optic fiber sensing technology based status monitoring system for locomotive pantograph</span>

SHANDONG SCIENCE ›› 2016, Vol. 29 ›› Issue (3): 60-64.doi: 10.3976/j.issn.1002-4026.2016.03.011

• Optical Fiber and Photonic sensingtechnology • Previous Articles     Next Articles

Optic fiber sensing technology based status monitoring system for locomotive pantograph

ZHANG Wen-hao 1 , LIU Tong-yu 1, 2 , SHI Zhi-dong 1 , JIANG Long 1 ,WEI yu-bin 2 ,WANG Ji-qiang 2 , WANG Feng-xue 1   

  1. 1.Shandong MicroSensor Photonics Co. Ltd. , Jinan 250013, China; 2. Shandong Provincial Key Laboratory of Optical FiberSensing Technology, Laser Institute, Shandong Academy of Sciences, Jinan 250014, China
  • Received:2015-03-24 Online:2016-06-20 Published:2016-06-20

Abstract:

Based on fiber Bragg grating sensing technology, we designed an online monitoring system for the pantograph of an electric locomotive. It could monitor realtime dynamic pressure, vibration state, slide stress and temperature of the pantograph. Through simulation, calibration and
testing, we acquired monitoring range of dynamic pressure of 0 ~500 N, and monitoring scope of micro
strain of -0.2% ~0.2%.

Key words: dynamic pressure, fiber Bragg grating')">fiber Bragg grating, pantograph, strain, catenary safety

CLC Number: 

  • Cite this article

    ZHANG Wen-hao,LIU Tong-yu,SHI Zhi-dong,JIANG Long,WEI yu-bin,WANG Ji-qiang,WANG Feng-xue . Optic fiber sensing technology based status monitoring system for locomotive pantograph[J].SHANDONG SCIENCE, 2016, 29(3): 60-64.