Vehicle powertrain and method for controlling a vehicle
A transmission system and vehicle power technology, applied in the direction of transmission control, transmission, fluid transmission, etc., can solve the problems of control time discontinuous shift quality shift shock and so on
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[0020] As required, specific embodiments of the claimed subject matter are disclosed herein; however, it is to be understood that the disclosed embodiments are merely examples and may be embodied in various and alternative forms. The figures are not necessarily to scale and some features may be exaggerated or minimized to show details of particular components. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ embodiments of the claimed subject matter.
[0021] Shifting of multi-speed automatic transmissions occurs simultaneously with the application and / or release of multiple friction elements (such as plate clutches, band brakes, etc.) that change the speed and torque relationship by changing gear configurations. The friction elements may be hydraulically actuated, mechanically actuated, or actuated by other strategies using ...
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