Method and control device for determining a tire temperature
First Claim
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1. A method for determining a temperature of an inner liner of a tire of a motor vehicle, said method comprising:
- measuring an ambient temperature surrounding the motor vehicle;
measuring a temperature of an inflation air of the tire;
determining a saturation temperature of the inner liner of the tire as a function of the ambient temperature, as a function of the temperature of the inflation air of the tire and as a function of vehicle movement dynamics variables,determining the temperature of the inner liner of the tire by integration as a function of the determined saturation temperature of the inner liner of the tire.
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Abstract
A method for determining a temperature of a tire of a motor vehicle, specifically a temperature of an inner liner of the respective tire, having at least the following steps: a saturation temperature is determined for the inner liner of the respective tire as a function of an ambient temperature, as a function of a temperature of the inflation air of the respective tire and as a function of vehicle movement dynamics variables; the temperature of the inner liner of the respective tire is determined by integration as a function of the determined saturation temperature of the inner liner of the respective tire.
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Citations
8 Claims
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1. A method for determining a temperature of an inner liner of a tire of a motor vehicle, said method comprising:
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measuring an ambient temperature surrounding the motor vehicle; measuring a temperature of an inflation air of the tire; determining a saturation temperature of the inner liner of the tire as a function of the ambient temperature, as a function of the temperature of the inflation air of the tire and as a function of vehicle movement dynamics variables, determining the temperature of the inner liner of the tire by integration as a function of the determined saturation temperature of the inner liner of the tire. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A control device for determining a temperature of an inner liner of a tire of a motor vehicle, said control device being configured to:
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measure an ambient temperature surrounding the motor vehicle; measure a temperature of an inflation air of the tire; determine a saturation temperature as a function of the ambient temperature, as a function of the temperature of the inflation air of the tire and as a function of vehicle movement dynamics variables for the inner liner of the tire, and determine the temperature of the inner liner of the tire as a function of the calculated saturation temperature of the inner liner of the tire by integration.
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Specification