DOI QR코드

DOI QR Code

Infrared Thermography Quantitative Diagnosis in Vibration Mode of Rotational Mechanics

  • Seo, Jin-Ju (Department of Precision Mechanical Engineering Chonbuk National University) ;
  • Choi, Nam-Ryoung (Department of Precision Mechanical Engineering Chonbuk National University) ;
  • Kim, Won-Tae (Division of Mechanical and Automotive Engineering Kongju National University) ;
  • Hong, Dong-Pyo (Department of Precision Mechanical Engineering Chonbuk National University)
  • 투고 : 2012.05.08
  • 심사 : 2012.06.08
  • 발행 : 2012.06.30

초록

In the industrial field, real-time monitoring system like a fault early detection is very important. For this, the infrared thermography technique as a new diagnosis method is proposed. This study is focused on the damage detection and temperature characteristic analysis of ball bearing using the non-destructive infrared thermography method. In this paper, thermal image and temperature data were measured by a Cedip Silver 450 M infrared camera. Based on the results, the temperature characteristics under the conditions of normal, loss lubrication, damage, dynamic loading, and damage under loading were analyzed. It was confirmed that the infrared technique is very useful for the detection of the bearing damage.

키워드

참고문헌

  1. J. Lee and D. Han, "A study on the static and dynamic equivalent load of the ball bearings," Journal of the Korean Society of Automotive Engineers, Vol. 8, No. 1, pp. 157-162 (2000)
  2. D. Lim, Y. Cho and B. Yang, "Development of fault diagnosis system for ball bearings," Proceeding of the Korean Society for Power System Engineering, pp. 135-141 (1998)
  3. J. Woon, S. Kim, J. Yoo and J. Lee, "A study on the automatic diagnosis system of ball bearings for rotating machinery," Journal of the Korean Society of Mechanical Engineers, Vol. 19, No. 8, pp. 1787-1798 (1995)
  4. S. Lee, J. Kim and N. Kim, "Railway field application and case study using infrared techniques," Proceeding of the Fall Conference of the Korean Society for Railway, pp. 3320-3325 (2009)
  5. F. P. Incropera and D. P. DeWitt, "Fundamentals of Heat and Mass Transfer," 7th Ed., John Wiley & Sons (2008)