초록 ▼

A shift control apparatus for controlling a variable-speed ratio automatic transmission of a motor vehicle having an engine, and a motor/generator which function as a vehicle driving electric motor and/or an electric generator, the automatic transmission being operatively connected to a drive wheel

A shift control apparatus for controlling a variable-speed ratio automatic transmission of a motor vehicle having an engine, and a motor/generator which function as a vehicle driving electric motor and/or an electric generator, the automatic transmission being operatively connected to a drive wheel and an assembly of the engine and the motor/generator, the shift control apparatus including a target determining device for determining a pattern of change of a target value of the rotating speed of a rotary member of the automatic transmission or a target value of the output torque of the automatic transmission, during a shifting action thereof, and a motor torque feedback control device for feedback controlling a torque of the motor/generator during the shifting action of the automatic transmission such that the rotating speed of the rotary member or the output torque changes according to the pattern of change of the target value.

대표청구항 ▼

[ What is claimed is:] [1.] A shift control apparatus for controlling an automatic transmission of a motor vehicle having a drive wheel, an engine operated by combustion of a fuel, and a motor/generator which function as at least one of an electric motor for driving said drive wheel and an electric

[ What is claimed is:] [1.] A shift control apparatus for controlling an automatic transmission of a motor vehicle having a drive wheel, an engine operated by combustion of a fuel, and a motor/generator which function as at least one of an electric motor for driving said drive wheel and an electric generator, said automatic transmission having a variable speed ratio and being operatively connected to said drive wheel and an assembly of said engine and said motor/generator, said shift control apparatus comprising:target determining means for determining a pattern of change of a target value of a selected operating parameter of said automatic transmission during a shifting action thereof; andmotor torque feedback control means for feedback controlling a torque of said motor/generator during said shifting action of said automatic transmission such that said selected operating parameter changes according to said pattern of change of said target value.