Engine control apparatus

Details Engine control apparatus Engine control apparatus

1988-02-24

1989-06-06

Nelli, Raymond A.

Internal-combustion engines

Charge forming device

Fuel injection system

123478, F02D 4110, F02M 5100

Patent

active

048361690

ABSTRACT:
An engine control apparatus comprises a plurality of sensors for detecting the operation state of an engine, means for calculating, on the basis of signals produced from the sensors, a correction amount which corrects a predetermined controllable quantity, means for calculating a learned correction amount by averaging values of the correction amount by a reference occurrence frequency, means for calculating, under a predetermined condition, the learned correction amount by averaging values of the correction amount by an occurrence frequency which is smaller than the reference occurrence frequency, and means for correcting the controllable quantity in accordance with the correction amount and the learned correction amount.

REFERENCES:
patent: 4664085 (1987-08-01), Kataoka
patent: 4683857 (1987-08-01), Yasuoka
patent: 4753206 (1988-06-01), Inoue et al.

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