3LANTTO B. On fluid power control with special refer- ence to multiload conditions in load sensing systems [D]. Linkoping~ Linkoping University, 1992: 2- 40.
4CETINKUNT S, PINSOPON U, CHEN C. Positive flow control of closed-center electrohydraulic imple- ment-by-wire systems for mobile equipment applications [J].echatronics, 2004, (14) : 403 - 420.
5FEDDE T, HARMS H H. An adaptive hydraulic sys- tem for mobile applications[C] // Proceedings of the 5th International Fluid Power Conference. Aachen, Germa- ny.. IFK, 2006: 95-106.
6FEDDE T, LANG T, HARMS H H. An adaptable hy- draulic system for tractors [C] // Proceedings of Power Transmission and Motion Control. BATH, UK: PTMC, 2005:307-316.
7DUROVIC M, HELDUSER S. New control strategies for electrohydraulic load sensing [C] // Proceedings of the Bath Workshop on Power Transmission and Motion Con- trol. BATH, UK: PTMC, 2004:201-210.
8HELDUSER S, DJUROVIC M. Control strategies for loa&sensing in mobile machinery [C] // Proceedings of the 6th International Conference on Fluid Power Trans- mission and Control. Hangzhou: ICFP, 2005: 32 - 42.
9FINZEL R., HELDUSER S. New electro hydraulic control systems for mobile machinery [C]//Proceedings of the Fluid Power and Motion Control FPMC 2008. BATH, UK.. FPMC, 2008: 309-321.
10GROSBRINK B, HARMS T. Control concept for an advanced load-sensing system [C] // Proceedings of the 7th International Conference on Fluid Power Transmis- sion and Control. Hangzhou. ICFP, 2009: 201- 204.
