CHARGE CONTROL DEVICE FOR SECONDARY BATTERY, CHARGE CONTROL METHOD FOR SECONDARY BATTERY, CHARGE STATE ESTIMATION DEVICE FOR SECONDARY BATTERY, CHARGE STATE ESTIMATION METHOD FOR SECONDARY BATTERY, DEGRADATION DEGREE ESTIMATION DEVICE FOR SECONDARY BATTERY, DEGRADATION DEGREE ESTIMATION METHOD FOR SECONDARY BATTERY, AND SECONDARY BATTERY DEVICE
First Claim
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1. A charge control device for a secondary battery that controls a charge of the secondary battery including positive and negative electrodes, the device comprising:
- a degradation degree detection and evaluation unit that detects and evaluates a degree of degradation of the secondary battery; and
a charge control unit,wherein the charge control unit controls a voltage application state to the electrode at a time of charge of the secondary battery based on an evaluation result of the degree of degradation of the second battery in the degradation degree detection and evaluation unit.
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Abstract
A charge control device for a secondary battery controls a charge of the secondary battery including positive and negative electrodes. The device includes: a degradation degree detection and evaluation unit that detects and evaluates a degree of degradation of the secondary battery; and a charge control unit. The charge control unit controls a voltage application state to the electrode at a time of charge of the secondary battery based on an evaluation result of the degree of degradation of the second battery in the degradation degree detection and evaluation unit.
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Citations
11 Claims
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1. A charge control device for a secondary battery that controls a charge of the secondary battery including positive and negative electrodes, the device comprising:
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a degradation degree detection and evaluation unit that detects and evaluates a degree of degradation of the secondary battery; and a charge control unit, wherein the charge control unit controls a voltage application state to the electrode at a time of charge of the secondary battery based on an evaluation result of the degree of degradation of the second battery in the degradation degree detection and evaluation unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A secondary battery device comprising:
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a secondary battery that includes positive and negative electrodes; and a charge control device that controls a charge of the secondary battery, wherein the charge control device includes a degradation degree detection and evaluation unit that detects and evaluates a degree of degradation of the secondary battery, and a charge control unit, and wherein the charge control unit controls a voltage application state to the electrode at a time of charge of the secondary battery based on an evaluation result of the degree of degradation of the second battery in the degradation degree detection and evaluation unit.
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11-33. -33. (canceled)
Specification