作者: Adam J. Vaccari , Jason Stoller , Christopher A. Rhoades , Michael D. Beyer
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摘要: A method for preventing shift hunting in a powertrain is disclosed. The includes an engine and transmission having variator, first gearset, second gearset. operated at substantially constant speed. condition detected. One or more prevention methods are selected as function of operating parameters from group methods. one implemented detecting the condition.