@article{oai:nagoya.repo.nii.ac.jp:00030850, author = {Iwami, Takahiro and Sugiura, Ichiro}, issue = {1}, journal = {Memoirs of the Faculty of Engineering, Nagoya University}, month = {Oct}, note = {An electric vehicle is modeled from the viewpoint of gear-shifting, and a fundamental consideration on its shift logic is performed, attempting to clarify the essence of shift logic for automobiles. This report proposes an improved shift logic which contains vehicle acceleration as one of its fundamental variables, while a conventional one is constructed from steady-state driving conditions. A computer simulation is executed to compare the efficiencies of the both shift logics. Finally, to clarify the relationship between gear-shifting and an accelerator, the shift logic which utilizes both inputs and outputs of a powertrain as its fundamental variables is constructed, and investigated on its difference from the shift logic whose fundamental variables are outputs of a powertrain alone.}, pages = {101--116}, title = {A fundamental consideration on the shift logic of automatic transmissions for electric vehicles}, volume = {35}, year = {1983} }