5Dong Wang,Weiqiang Zhang,et al.The analysis and virtual simulation on the electro-hydraulic control system for an electro-hydraulic control axis-fixed transmission[C].Proceedings of the 8th Word Congress on Intelligent Control and Automation,July 6-9 2010,Jinan,China.
6Eric Jacobson,Joe Wright,Torsten Kohmscher.Hydro-Mechanical Power Split Transmissions(HMT)-Superior Technology to Solve the Conflict:Tier 4 vs.Machine Performance.http://www.sauer-danfoss.com/stellent/groups/public/documents/web_content/c022870.pdf.
7Kress.J H,Hydrostatic power splitting transmissions for wheeled vehicles-classification and theory of operation.SAE paper680549,Society of Automotive Engineers,Warrendale,PA,1968:2-26.
8Ross W A.Designing a Hydromechanical Transmissions for Heavy Duty Trucks.SAE paper 720725,Society of Automotive Engineers,Warrendale,PA,1972.
9Ali H.Shaker.Stufenlose hydrostatische Koppalgetriebe fuer Kraflfahrzeuge:[Ph.D.Dissertation][D].Ruhr:University of Boehum,1981.