With fast development and fierce competition of vehicle market of china, the independent development of systems which have relation with vehicle have been given more and more attention. Meanwhile, future vehicle demand of more economic, comfort and of less damage of environment. Power train of vehicle must fit the demand, and development of automated transmission system is one of important research direction. And no matter think about it from independently-development and the future of china vehicle industry, the development of automated transmission should be one of main development aspect of domestic vehicle industry, and the development of automated transmission system, of course, will have far-reaching affection to domestic vehicle industry. As new kind of automated transmission, TC + AMT automated transmission system has lot of its own special merits. Comparing with AMT, TC + AMT automated transmission system has better shift quality and ride comfort. Hydraulic torque converter has low efficiency, but it can adopt the outside resistance and the rotate changing to low the shock degree and absorb the vibration of the shift procedure and improve driving convenience. TC +AMT automated transmission system integrate the merits of AT and AMT, and it has high off-road performance and control convenience with low price and simple construction.As one of important part of TC + AMT automated transmission system, the hydraulic control system of it has directly important affection to shift control ability and shift quality and also to the whole performance of TC + AMT automated transmission system.But now, the study for hydraulic control system of transmission system are not enough. Meanwhile, today is the time that the manual gear box change to automated transmission, and also the time that introduce advanced automated transmission and put more attention on the independent development of automated transmission system.So the study of hydraulic control system of automated transmission has important meaning .With deeply study of hydraulic control system of many kinds of transmission system, in this piece of paper, I have done many study of simulative analysis of... |