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3점 히치 장착형 암식 작업기의 전자유압특성 분석

Electro-hydraulic Characteristic Analysis of Arm-type Implement for Three-point Hitch

  • Lee, Sang-Sik (Dept. of Biomedical Engineering, Kwandong University) ;
  • Park, Won-Yeop (Dept. of Mechanical Engineering, Hankyong National University)
  • 투고 : 2011.08.16
  • 심사 : 2011.09.28
  • 발행 : 2011.10.25

초록

Arm-type implements of tractor are mainly utilized for the slope land operation. The proposed hydraulic system was implemented to arm-type implements of tractor. An experiment was conducted to evaluate response characteristics of the designed arm-type implement control system attached by three-point hitch of tractor at various conditions, such as engine speed, pumping rate and cylinder input flow. Effects of the valve response time didn't affect engine speed. The flow rate of pump and cylinder changed to the pressure loss. Also, the pressure loss was within 2 MPa and the response characteristic was sufficient enough to use as the arm-type implement system.

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참고문헌

  1. Jang, I. J, T. S. Kim, J. R. Son and C. Y. Bae. 2006. Development of a Mower Attachable Hydraulic Boom for Tractor. Journal of Biosystem Engineering 31(4):334-341. (In Korean) https://doi.org/10.5307/JBE.2006.31.4.334
  2. Kim H. J and Y. S. Kang. 1999. Disastrous Man-Made Urban Harzard Factors in the Small Cities of Korea. Journal of Korea Planners Association 34(2):179-185. (In Korean)
  3. Lee, S. S and W. Y. Park. 2011. Development of Tractor Three-point Hitch Control System using Proportional Valve. Journal of Biosystem Engineering 36(2):89-95. (In Korean) https://doi.org/10.5307/JBE.2011.36.2.89
  4. Lee, S. S., J. Y. Lee and J. H. Mun. 2006. Development of depth and working load control system for tractor using a proportional valve. Journal of Biosystem Engineering 31(1): 16-23. (In Korean) https://doi.org/10.5307/JBE.2006.31.1.016
  5. Mido tech Co., Ltd. 2002. Study on implement control system for agricultural tractor. Ministry for Food, Agriculture, Forestry and Fisheries. Final report of Korea Institute of Planning & Evaluation for Technology in Food, Agriculture, Forestry & Fisheries:65-81. (In Korean)

피인용 문헌

  1. Performance Analysis of Electronic Control System for Weeding Implement such as Slope Land vol.8, pp.3, 2015, https://doi.org/10.17661/jkiiect.2015.8.3.229
  2. Development of a hydraulic power transmission system for the 3-point hitch of 50-kW narrow tractors vol.43, pp.3, 2016, https://doi.org/10.7744/kjoas.20160048