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METHOD OF CONTROLLING SERIES HYBRID ELECTRIC VEHICLE POWERTRAIN

  • US 20070233332A1
  • Filed: 10/03/2006
  • Published: 10/04/2007
  • Est. Priority Date: 03/30/2006
  • Status: Active Grant
First Claim
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1. A method of controlling a power-train of a hybrid electric vehicle comprising an internal combustion engine, a first electric machine directly driven by said internal combustion engine for generating electricity, and a second electric machine driven at least partly with said electricity for driving the vehicle wheel, the method comprising:

  • adjusting the speed and the torque of said internal combustion engine, while substantially maintaining the intake manifold pressure, in response to a change of the desired electricity from said first electric machine.

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