BATTERY MANAGEMENT APPARATUS AND METHOD
First Claim
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1. A battery management apparatus comprising:
- a processor configured to;
estimate a residual capacity of a battery at an operating temperature based on battery information;
convert the estimated residual capacity of the battery into a capacity of the battery at a reference temperature; and
estimate an state of health (SOH) of the battery based on the converted capacity.
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Abstract
A battery management apparatus and method to estimate a state of a battery is provided. The battery management apparatus includes a processor configured to collect battery information, to estimate a residual capacity of a battery at an operating temperature based on the collected battery information, to convert the estimated residual capacity of the battery into a capacity of the battery at a reference temperature, and to estimate an state of health (SOH) of the battery based on the converted capacity.
15 Citations
18 Claims
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1. A battery management apparatus comprising:
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a processor configured to; estimate a residual capacity of a battery at an operating temperature based on battery information; convert the estimated residual capacity of the battery into a capacity of the battery at a reference temperature; and estimate an state of health (SOH) of the battery based on the converted capacity. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 16)
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11. A battery management method comprising:
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estimating a residual capacity of a battery at an operating temperature based on battery information; converting the estimated residual capacity of the battery at the operating temperature into a capacity of the battery at a reference temperature; and estimating a state of health (SOH) of the battery based on the converted capacity. - View Dependent Claims (12, 13, 14, 17, 18)
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Specification