Real time transmission shift quality detection and evaluation utilizing transmission output shaft acceleration

Real time transmission shift quality detection and evaluation utilizing transmission output shaft acceleration

  • CN 101,526,421 A
  • Filed: 09/12/2008
  • Published: 09/09/2009
  • Est. Priority Date: 03/03/2008
  • Status: Active Grant
First Claim
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1. shift quality error detection system that is used for automatic transmission comprises:

  • The vehicle acceleration determination module is to determine vehicle acceleration;

    Define desired vehicle acceleration upper and lower bound accept the window module;

    WithShift quality error detection module, this shift quality error detection module compares and selectively generates based on the comparison shift quality error with the definite vehicle acceleration and the upper and lower bound of desired vehicle acceleration.

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