Device and method for controlling the operation of an exhaust gas recirculation valve using an ignition advance management device

Device and method for controlling the operation of an exhaust gas recirculation valve using an ignition advance management device

  • CN 105,849,399 A
  • Filed: 11/14/2014
  • Published: 08/10/2016
  • Est. Priority Date: 12/12/2013
  • Status: Active Application
First Claim
Patent Images

1. the control equipment (1) for explosive motor (2), this electromotor includes at least oneIndividual spark plug (9), for determining and can apply the optimum igniting of this spark plug (9) in advanceOne electronic spark advance manages equipment (10) and is equipped with a gas recirculation control valve (13)An exhaust gas recirculatioon equipment (12), this control equipment (1) including:

  • -the first actuation means (17), this first actuation means can positive opening and this control of closedownValve (13),-one collection of illustrative plates (18), wherein stores and becomes along with engine speed and engine loadingMultiple theoretical ignition spark advance values,-the first calculates device (19), and this first calculating device can be according to true by this collection of illustrative plates (18)Fixed this theory igniting carries a little and this optimum igniting calculates a diagnosis index in advance, and-contrast device (21), this diagnosis index and a control valve can be lost efficacy by this contrast deviceThreshold value contrasts.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×