Fuzzy control system for automatic transmission

Details Fuzzy control system for automatic transmission Fuzzy control system for automatic transmission

1988-03-30

1989-06-27

Diehl, Dwight G.

Machine element or mechanism

Rotary member or shaft indexing, e.g., tool or work turret

Preselected indexed position

3644241, B60K 4106

Patent

active

048418153

ABSTRACT:
A shift control system for an automatic transmission includes a sensing section for sensing various vehicle conditions, such as vehicle speed, acceleration, throttle opening, time rate of change of the throttle opening, and a vehicle running resistance, and fuzzy control section for determining a desired gear ratio by fuzzy inference using predetermined membership functions of the vehicle conditions.

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patent: 4630508 (1986-12-01), Klatt
patent: 4713764 (1987-12-01), Klatt
patent: 4769774 (1988-09-01), Narita et al.

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