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Battery capacity estimation based on open-loop and closed-loop models

  • US 10,118,500 B2
  • Filed: 03/09/2016
  • Issued: 11/06/2018
  • Est. Priority Date: 03/09/2016
  • Status: Active Grant
First Claim
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1. A vehicle power system comprising:

  • a controller programmed to output an electric only range indicator based on a change in maximum capacity of a traction battery derived from open-loop and closed-loop estimates of change in state of charge of the traction battery, and operate the traction battery according to maximum charge and discharge current limits of the traction battery.

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