Method for operating a hybrid electric powertrain based on predictive effects upon an electrical energy storage device

Method for operating a hybrid electric powertrain based on predictive effects upon an electrical energy storage device

  • CN 101,087,036 A
  • Filed: 06/07/2007
  • Published: 12/12/2007
  • Est. Priority Date: 06/07/2006
  • Status: Active Application
First Claim
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1. method that is used to operate hybrid electric powertrain, this hybrid electric powertrain comprises the electric energy storage device that is applicable to the vehicle powertrain of hybrid power exchange electric energy, this vehicle powertrain comprises first and second motors, each motor operation becomes the motor machine transmission device to double mode compound separation that torque is provided, this transmission device has four fixing gears ratio and two continually varying mode of operations, and this method comprises:

  • In the cycle of activity of vehicle, the electric current of electric energy storage device is set up a plurality of values;

    For each corresponding value, according to this corresponding value determine the electric energy storage device service life state to change;

    AndVariation according to the service life state of determining comes operating electrical machines.

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