Battery model with robustness to cloud-specific communication issues
First Claim
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1. A vehicle comprising:
- battery cells; and
a controller configured to control the vehicle, based on a state observation of the battery cells, using model parameters computed according to controller-determined cell nominal parameters adjusted by remotely-determined cell delta parameters, the delta parameters received from an external computing device responsive to cell measurements relating to a cell battery model sent to the external computing device, the delta parameters indicating adjustments that improve accuracy of the nominal parameters.
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Abstract
A vehicle may include battery cells and a controller configured to control the vehicle, based on a state observation of the battery cells, using model parameters computed according to controller-determined cell nominal parameters adjusted by remotely-determined cell delta parameters, the delta parameters received from an external computing device responsive to cell measurements relating to a cell battery model sent to the external computing device, the delta parameters indicating adjustments that improve accuracy of the nominal parameters.
32 Citations
18 Claims
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1. A vehicle comprising:
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battery cells; and a controller configured to control the vehicle, based on a state observation of the battery cells, using model parameters computed according to controller-determined cell nominal parameters adjusted by remotely-determined cell delta parameters, the delta parameters received from an external computing device responsive to cell measurements relating to a cell battery model sent to the external computing device, the delta parameters indicating adjustments that improve accuracy of the nominal parameters. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A system comprising:
a computing device configured to receive, from a vehicle via a communication network, battery cell measurements corresponding to a battery model of battery cells of the vehicle; and send, to the vehicle via the communication network responsive to the measurements, cell delta parameters indicating adjustments to cell nominal parameters determined by the vehicle for the cells, the delta parameters indicating adjustments that improve accuracy of the nominal parameters. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A method comprising:
controlling a vehicle by a controller, based on a state observation of battery cells, using model parameters computed according to controller-determined cell nominal parameters adjusted by remotely-determined cell delta parameters, the delta parameters received by the controller from an external computing device responsive to cell measurements relating to a battery model sent to the computing device, the delta parameters indicating adjustments that improve accuracy of the nominal parameters. - View Dependent Claims (14, 15, 16, 17, 18)
Specification