1 |
Dobrinska, R. and R. Jarboe. 1981. The development and application of electro-hydraulic control system for Case 4WD tractors. SAE paper No.810941.
|
2 |
Katayama, Y., S. Takahashi, Y. Sugimoto and T. Hukumoto. 1993. Electronic draft control system. Technical report of Kubota Co., Ltd. 26:41-53. (In Japanese)
|
3 |
Keuper, G. 1999. Electro-hydraulic hitch control. ASAE 1999 annual meeting. ASAE paper No. 991070.
|
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 Biosystems Engineering 31(1):16-23. (In Korean)
과학기술학회마을
DOI
|
5 |
Mido tech Co., Ltd. 2002. Study on implement control system for agricultural tractor. Ministry of Agriculture and Forestry. Final report: 65-81. (In Korean)
|
6 |
Olson, D. J. and Cornell. C. R. 1987. Simulation of an electrohydraulic hitch control system on an agricultural tractor. SAE paper No.870818.
|
7 |
Squire, R. E. 1984. Electronic draft control system. ASAE 1984 annual meeting. ASAE paper No. US8623633.
|
8 |
Tajiri, I. and Sato. K. 1989. Research on attitude control of tractors for sloping ground(part 2) -characteristics of parallel links for front wheel and ground load. The japanese society of agricultural machinery 51(2):57-65. (In Japanese)
|
9 |
Ayers, P. D., Varma K. V. and Karim. M. N. 1989. Design and analysis of electro-hydraulic draft control system. Transactions of the ASAE 32(6):1853-1855.
|
10 |
Boe. T. E. and Bergene. M. A. 1989. Tractor three-point hitch control system. SAE paper No.891835.
|