Method for ascertaining operating parameters of a battery, battery management system, and battery
First Claim
1. A method for ascertaining operating parameters of a battery, comprising:
- measuring a plurality of measured operating parameters of the battery;
determining a plurality of determined operating parameters of the battery from the plurality of measured operating parameters;
comparing at least one determined operating parameter of the plurality of determined operating parameters with a predefined range for the at least one determined operating parameter;
determining a permissible operating range of the at least one determined operating parameter based on a mathematical battery model if the at least one determined operating parameter lies within the predefined range for the at least one determined operating parameter; and
determining the permissible operating range of the at least one determined operating parameter based on stored battery data if the at least one determined operating parameter is outside the predefined range for the at least one determined operating parameter.
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Accused Products
Abstract
The disclosure relates to a method for ascertaining permissible operating parameters of a battery. For this purpose, operating parameters of the battery are measured, and further relevant operating parameters of the battery are determined from the measured operating parameters. Furthermore, at least one of the determined operating parameters is compared with a predefined comparison range. If the at least one operating parameter lies within the predefined comparison range, the permissible operating range of the at least one operating parameter is determined using a mathematical model of the battery. However, if the at least one battery parameter lies outside the predefined comparison range, the permissible operating range of the at least one operating parameter is determined using previously stored battery data.
12 Citations
7 Claims
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1. A method for ascertaining operating parameters of a battery, comprising:
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measuring a plurality of measured operating parameters of the battery; determining a plurality of determined operating parameters of the battery from the plurality of measured operating parameters; comparing at least one determined operating parameter of the plurality of determined operating parameters with a predefined range for the at least one determined operating parameter; determining a permissible operating range of the at least one determined operating parameter based on a mathematical battery model if the at least one determined operating parameter lies within the predefined range for the at least one determined operating parameter; and determining the permissible operating range of the at least one determined operating parameter based on stored battery data if the at least one determined operating parameter is outside the predefined range for the at least one determined operating parameter. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification