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MR 브레이크의 내구성에 따른 제어성능평가

Control Performance Evaluation of MR Brake Depending on Durability

  • Kim, Wan Ho (Department of Mechanical Engineering, Inha University) ;
  • Park, Jhin Ha (Department of Mechanical Engineering, Inha University) ;
  • Yang, Soon Yong (Department of Mechanical Engineering, Inha University) ;
  • Shin, Cheol Soo (Department of Mechanical Engineering, Inha University) ;
  • Choi, Seung-Bok (Department of Mechanical Engineering, Inha University)
  • 투고 : 2016.04.28
  • 심사 : 2016.08.12
  • 발행 : 2016.11.20

초록

This paper presents performance comparison results of magneto-rheological (MR) brake in the sense of wear characteristics. To create wear circumstance, the brake is operated in 100 000 cycles by DC motor. To make wear test in same design parameters such as the radius of the housing, ferromagnetic disc and gap size, small sample of stainless are inserted in housing of MR brake. The performances of brake are compared between the initial stage (no wear) and 100 000 revolution cycles operated stage (wear). At each circumstance, torque of the brake is measured and compared by applying step current and sinusoidal control input. The controller used in this work is a simple, but effective PID controller. It is demonstrated that the wear behavior is more obvious as the operating cycle is increased in the torque control process.

키워드

참고문헌

  1. Park, E. J., Stoikov, D., da Luz., L. F. and Suleman, A., 2006, A Performance Evaluation of an Automotive Magnetorheological Brake Design with a Sliding Mode Controller, Mechatronics, Vol. 16, No. 7, pp. 405~416. https://doi.org/10.1016/j.mechatronics.2006.03.004
  2. Carlson, J. D., Cantanzarite, D. M. and St. Clair, K. A., 1995, Commercial Magneto-rheological Fluid Devices, Proceedings of the 5th International Conference on ER Fluids, MR Suspension and Associated Technology, pp. 20~28.
  3. Spencer Jr., B. F., Dyke, S. J., Sain, M. K. and Carlson, J. D., 1997, Phenomenological Model for a Magnetorheological Damper, Journal of Engineering Mechanics, Vol. 123, No. 3, pp. 230~238. https://doi.org/10.1061/(ASCE)0733-9399(1997)123:3(230)
  4. Lee, J. W., Seong, M. S., Woo, J. K. and Choi, S. B., 2012, Modeling and Vibration Control of Small-sized Magneto-rheological Damper, Transactions of the Korean Society for Noise and Vibration Engineering, Vol. 22, No. 11, pp. 1121~1127. https://doi.org/10.5050/KSNVE.2012.22.11.1121
  5. Wereley, N. M., Kamath, G. M. and Madhavan, V., 1999, Hysteresis Modeling of Semi-active Magnetorheological Helicopter Lag Damper, Journal of Intelligent Material Systems and Structures, Vol. 10, No. 8, pp. 624~633. https://doi.org/10.1106/NHLE-FNDL-U243-L8U0
  6. Nguyen, Q. H., Lang, V. T. and Choi, S. B., 2015, Optimal Design and Selection of Magneto-rheological Brake Types Based on Braking Torque and Mass, Smart Materials and Structures, Vol. 24, No. 6, pp. 067001. https://doi.org/10.1088/0964-1726/24/6/067001
  7. Sohn, J. W., Jeon, J. C., Nguyen, Q. H. and Choi, S. B., 2015, Optimal Design of Disc-type Magneto-rheological Brake for Mid-Sized Motorcycle : Experimental Evaluation, Smart Materials and Structures, Vol. 24, No. 8, pp. 085009 https://doi.org/10.1088/0964-1726/24/8/085009
  8. Choi, S. B., Sung, K.-G., Cho, M.-S. and Lee, Y.-S., 2007, The Braking Performance of a Vehicle Anti-lock Brake System Featuring an Electro-rheological Valve Pressure Modulator, Smart Materials and Structures, Vol. 16, No. 4, pp. 1285~1297. https://doi.org/10.1088/0964-1726/16/4/041
  9. Choi, S. B. and Han, Y. M., 2007, Magnetorheological Fluid Technology: Applications in Vehicle Systems, Taylor & Francis Group CRC Press, Boca Raton FL, USA.