Zone based knock reduction systems and methods for hybrid power system

Zone based knock reduction systems and methods for hybrid power system

  • CN 101,122,275 B
  • Filed: 07/20/2007
  • Issued: 09/19/2012
  • Est. Priority Date: 07/21/2006
  • Status: Active Grant
First Claim
Patent Images

1. a pinking that is used for internal-combustion engine reduces system, comprising:

  • Engine operating zone selection module is used for selecting current engine working area according to engine speed, every cylinder air and atmospheric pressure from a plurality of engine working areas;

    Detonation detection module is used for producing knock detection signal according to the detection to engine knock;

    AndThe octane scale adaptation module is used for coming the calculated octane number scale according to current engine working area and knock detection signal, and wherein engine ignition is controlled according to octane scale.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×