Automobile rollover prevention control system based on electric power steering device

Automobile rollover prevention control system based on electric power steering device

  • CN 102,069,845 A
  • Filed: 12/30/2010
  • Published: 05/25/2011
  • Est. Priority Date: 12/30/2010
  • Status: Active Application
First Claim
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1. car for guarding against side turned over control system based on electric power-assisted steering apparatus, described electric power-assisted steering apparatus is used to assist chaufeur to carry out power steering, comprise electronic control unit and all joining electrical motor and torque steer sensor with it, it is characterized in that, described control system also comprises all with the joining vertical force detector of above-mentioned electronic control unit and is used to detect the revolution detector of bearing circle rotating speed, described vertical force detector is used to detect the suffered vertical force of automotive wheel and sends to electronic control unit, when the suffered vertical force of automobile single wheel during less than setting value, described electronic control unit judges that automobile has rollover trend and produces opposing torque to reduce the rotating speed of bearing circle according to the bearing circle mode of operation that revolution detector and torque steer sensor the are detected control motor that transmits control signal, otherwise, then be controlled by an electronic control unit electric motor normal working.

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