Title :
Electromagnetic measurement of the rail displacement by the two triangle coils
Author :
Enoki, S. ; Asahi, Takashi ; Watanabe, Shigetaka ; Mizuno, Takayuki ; Takeshita, K.
Author_Institution :
Shinkawa Sensor Technol. Inc., Higashihiroshima, Japan
Abstract :
Summary form only givem. The authors have been considering the application of electromagnetic sensors using eddy currents to the railway. This paper describes the structure and output characteristics of the rail displacement sensor.
Keywords :
displacement measurement; eddy current testing; electric sensing devices; eddy currents; rail displacement sensor; two triangle coils; Circuits; Coils; Displacement measurement; Eddy currents; Impedance; Rails; Railway engineering; Sensor phenomena and characterization; Shape measurement; Voltage;
Conference_Titel :
Magnetics Conference, 2002. INTERMAG Europe 2002. Digest of Technical Papers. 2002 IEEE International
Conference_Location :
Amsterdam, The Netherlands
Print_ISBN :
0-7803-7365-0
DOI :
10.1109/INTMAG.2002.1001382