APPARATUS AND METHOD FOR ESTIMATING STATE OF CHARGE OF BATTERY
First Claim
1. A battery state of charging estimating apparatus, comprising:
- an input/output power pattern analyzing unit which analyzes an input/output power of a battery during a predetermined time to obtain an input/output power pattern of the battery;
an application status determining unit which analyzes the input/output power pattern of the battery to determine a current application status of the battery; and
an SOC calculating unit which calculates an SOC of the battery using a state of charging (SOC) estimation algorithm corresponding to the current application status of the battery.
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Abstract
Provided are battery SOC estimating apparatus and method. The battery SOC estimating apparatus according to the present invention includes an input/output power pattern analyzing unit which analyzes an input/output power of a battery during a predetermined time to obtain an input/output power pattern of the battery; an application status determining unit which analyzes the input/output power pattern of the battery to determine a current application status of the battery; and an SOC calculating unit which calculates an SOC of the battery using a state of charge (SOC) estimation algorithm corresponding to the current application status of the battery.
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Citations
20 Claims
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1. A battery state of charging estimating apparatus, comprising:
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an input/output power pattern analyzing unit which analyzes an input/output power of a battery during a predetermined time to obtain an input/output power pattern of the battery; an application status determining unit which analyzes the input/output power pattern of the battery to determine a current application status of the battery; and an SOC calculating unit which calculates an SOC of the battery using a state of charging (SOC) estimation algorithm corresponding to the current application status of the battery. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A battery state of charging estimating method, comprising:
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obtaining an input/output power pattern of a battery by analyzing an input/output power of the battery during a predetermined time; determining a current application status of the battery by analyzing the input/output power pattern of the battery; and calculating a state of charging (SOC) of the battery using an SOC estimation algorithm corresponding to the current application status of the battery. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification