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Development of Load apparatus for Motor

모터 부하시험을 위한 부하인가 장치 개발

  • Published : 2009.12.01

Abstract

We have constructed loading apparatuses to electrical motor with a powder brake and a oil pump for load test of a several ten kilowatt-motor and performed load test with two motors. On operating the loading apparatus with a oil pump, temperature of the oil may excessively increase and fail to operate due to dynamic energy loss of equipment in oil loop. In order to control the oil temperature, factors of the energy loss were analyzed and the quantitative loss was calculated. Load tests of motors with two loading apparatuses constructed were successfully performed and strengths of each apparatus come out on operating.

Keywords

References

  1. P. Gnacinski, 2008, 'Prediction of windings temperature rise in induction motors supplied with distorted voltage,' Energy Conversion and Management, Vol.49, Issue 4, April 2008, pp. 707-717 https://doi.org/10.1016/j.enconman.2007.07.023
  2. 김동수, '마그네틱 Particle 크러치 브레이크 개발,' 1990, 과학기술처
  3. Eung-Suk Lee, Chang-Yul Roh, Myung-Hwan Rho, Ju-Kyung Kim, Jong-Jin Park, 2006, 'Development of a Linear Motor Dynamometer for Positioning Control Performance,' 대한기계학회 Vol. 30, No.5, pp. 609-614 https://doi.org/10.3795/KSME-A.2006.30.5.609
  4. De Nevers, 1970, Fluid Mechanics, Addison-Wesley, ISBN 0-201-01497-1
  5. Jung-Ho Park, Jin-Gyu KIM, Dong-Won Youn, Sang-Yong Ham, Jong-Ho Noh and Jin-San Yoo, 2007, 'A Study on High-output MR Brake for Tension Control,' 대한기계학회 춘계학술대회, pp. 2013-2018
  6. Jong-Ki Kim, Hyoung-Eui Kim, Jae-Yun Jung, Seok-Hyung Oh, Seok-Hoon Jung, 2004, 'Relation between Pressure Variations and Noise in Axial Type Oil Piston Pumps,' KSME International Journal, Vol.18, No. 6, pp. 1019-1025