BATTERY CONTROL DEVICE AND BATTERY SYSTEM
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Accused Products
Abstract
A battery control device capable of carrying out current limitation in consideration of constraints on other components than a battery main body is provided. A battery control device according to the invention has an average current table describing an average current allowed for each of plural time window widths, and limits a battery current in accordance with the description.
86 Citations
20 Claims
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1-10. -10. (canceled)
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11. A battery control device characterized by comprising:
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a control unit which controls a battery pack in which a plurality of single batteries are connected; a current measurement unit which measures a current flowing through the single batteries or the battery pack; and a storage unit in which allowable average current characteristic information expressing an upper limit value of an average value of absolute values of the current in a plurality of different time window widths, for each of the time window widths, is stored; wherein if the current exceeds the upper limit value stored in the storage unit, the control unit controls the current by reducing the upper limit value stored in the storage unit by the amount of the excess. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification