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INTERNAL COMBUSTION ENGINE START CONTROL DEVICE AND CONTROL METHOD

  • US 20140379239A1
  • Filed: 01/17/2013
  • Published: 12/25/2014
  • Est. Priority Date: 01/19/2012
  • Status: Active Grant
First Claim
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1. An internal combustion engine start control device for starting an internal combustion engine by cranking the internal combustion engine by an electric motor, comprising:

  • a programmable controller programmed to;

    perform a feedback-control of an intake air amount of the internal combustion engine to a target idle intake air amount;

    learn a feedback correction amount applied in the feedback control; and

    perform a learning control of the intake air amount using a learnt value in parallel with the feedback control;

    wherein the feedback correction amount is limited within an allowable correction range and the programmable controller is further programmed to set the allowable correction range applied before a start of learning wider than the allowable correction range applied after the start of the learning.

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