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농작업 부하 계측을 위한 80kW급 계측 트랙터 개발 및 검증

Development of the 80-kW Test Tractor for Load Measurement of Agricultural Operations

  • Cho, Seung-Je (Smart Agricultural Machinery R&D Group, Korea Institute of Industrial Technology) ;
  • Kim, Jeong-Gil (Smart Agricultural Machinery R&D Group, Korea Institute of Industrial Technology) ;
  • Park, Jin-Sun (Smart Agricultural Machinery R&D Group, Korea Institute of Industrial Technology) ;
  • Kim, Yeon-Soo (Smart Agricultural Machinery R&D Group, Korea Institute of Industrial Technology) ;
  • Lee, Dongkeun (Smart Agricultural Machinery R&D Group, Korea Institute of Industrial Technology)
  • 투고 : 2022.09.20
  • 심사 : 2022.11.18
  • 발행 : 2022.12.01

초록

RIn this study, a test tractor that could measure various types of agricultural operational loads was developed, and its performance was verified. This tractor could be used to measure the load generated during agricultural work and convert the related data into a database. A test tractor was developed using an 80-kW-rated load tractor, and it could measure various types of field test data, such as engine torque and rpm, wheel torque, PTO(power take-off) torque, hexometer, IMU/INS sensor, steering angle sensor, hydraulic pressure, and flow sensor data. To verify the developed test tractor, a verification test using an agriculture rotavator was performed. The test conditions were L1, L2, and L3 based on the tractor's main and sub-transmission stages, and stages 1 and 2 were selected as the PTO. In a comparison of the analyzed test data, similar tendencies in the test results of this research and other research (Kim's research) were seen. Through this, the developed test tractor was verified. In the future, we plan to conduct research on the tractor developed in this study using various attached working machines.

키워드

과제정보

본 연구는 2022년도 산업통상자원부의 재원으로 한국산업기술평가관리원의 기계산업핵심기술개발사업(과제번호 : 20014649)의 지원을 받아 연구되었음을 밝힙니다.

참고문헌

  1. S. Y. Baek W. S. Kim, Y. S. Kim, Y. J. Kim, C. G. Park, S. C. Ahn, H. C. Moon and B. S. Kim, "Development of a Simulation Model for an 80 kW-class Electric All-Wheel-Drive (AWD) Tractor using Agricultural Workload," J. of Drive and Control, Vol.17, No.1, pp.27-36, 2020. https://doi.org/10.7839/KSFC.2020.17.1.027
  2. S. P. Moon, S. M. Baek, N. G. Lee, S. U. Park, Y. S. Choi, C. H. Choi and Y. J. Kim, "Safety Factor Analysis of Range-Shift on Multi-Purpose Agricultural Implement Machinery," J. of Drive and Control, Vol.17, No.4, pp.141-151, 2020. https://doi.org/10.7839/KSFC.2020.17.4.141
  3. J. G. Kim, D. K. Lee, J. Y. Oh and J. S. Nam, "Gear Analysis of Hydro-Mechanical Transmission System using Field Load Data," J. of the Korean Society of Manufacturing Process Engineers, Vol.20, No.5, pp.111-120, 2021. https://doi.org/10.14775/ksmpe.2021.20.05.111
  4. N. G. Lee, Y. J. Kim, S. M. Baek, S. U. Park, Y. S. Choi and C. H. Choi, "Analysis of Traction Performance for Agricultural Tractor According to Soil Condition," J. of Drive and Control, Vol.17, No.4, pp.133-140, 2020. https://doi.org/10.7839/KSFC.2020.17.4.133
  5. W. S Kim, Y. S Kim, T. J Kim, S. U Park, Y Choi, I. S Choi, Y. K Kim and Y. J Kim, "Analysis of Power Requirement of 78 kW Class Agricultural Tractor According to the Major Field Operation", J. of Transactions of the Korean Society of Mechanical Engineers A, Vol. 43, No. 12, pp.911-922, 2019. https://doi.org/10.3795/KSME-A.2019.43.12.911
  6. International Organization for Standardization (ISO), "Agricultural wheeled tractors Rear-mounted three-point linkage Categories 1N, 1, 2N, 2, 3N, 3, 4N and 4" ISO 730, 2009.
  7. J. G. Kim, J. S. Park, S. J. Cho, D. K. Lee, Y. J. Park and S. G. Moon, "Prediction of Power Consumed By Forward and Reverse Rotation Rotavator using Field Load Analysis," J. of the Korean Society of Manufacturing Process Engineers, Vol.20, No.8, pp.67-73, 2021.
  8. S. M. Baek, W. S. Kim, S. U. Park and Y. J Kim, "Analysis of Equivalent Torque of 78 kW Agricultural Tractor during Rotary Tillage", J. of Korea Institute of Information, Electronics, and Communication Technology, Vol.12, No.4, pp.359-365, 2019. https://doi.org/10.17661/JKIIECT.2019.12.4.359
  9. B. S. Myung and H. D. Lee, "Research on the Actual Condition of Rotary Tilling & Rotary Power Requirement in the Central Area", J. of The Korean Society of Industry Convergence, Vol.12, No.2, pp.79-83, 2009.
  10. J. G. Kim, J. S. Park, K. J. Choi, D. K. Lee, M. S. Shin, J. Y. Oh, and J. S. Nam, "Analysis of Agricultural Tractor Transmission using Actual Farm Work Load," J. of the Korean Society of Manufacturing Process Engineers, Vol.19, No.11, pp.42-48, 2020.
  11. International Electrotechnical Commission (IEC), "Wind Turbines-Part 4: Design Requirements for Wind Turbine Gearboxes," IEC 61400-4, 2012.
  12. International Organization for Standardization (ISO), "Calculation of load capacity of spur and helical gears - Part 6 : Calculation of service life under variable load," ISO 6336-6, 2007.