Battery pack and control method for battery pack
AssigneeSamsung SDI Co., Ltd.
InventorsJihyeon Lee, Jaelim Ryu, Soodeok Moon, Hwaduk Park
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Abstract
A battery pack includes: battery cells; and a measurement circuit unit to measure temperature information of the battery cells, the measurement circuit unit including: a first measurement circuit unit including a first type temperature measurement element; and a second measurement circuit unit including a second type temperature measurement element having a different characteristic of a resistance change according to a temperature change from that of the first type temperature measurement element. The first measurement circuit unit and the second measurement circuit unit are on a common base substrate, or on different individual base substrates from each other.
Claims21
A battery pack comprising:
- battery cells;
- and
- a measurement circuit unit configured to measure temperature information of the battery cells, the measurement circuit unit comprising:
- a first measurement circuit unit comprising a first type temperature measurement element;
- and
- a second measurement circuit unit comprising a second type temperature measurement element having a different characteristic of a resistance change according to a temperature change from that of the first type temperature measurement element,
- wherein the first measurement circuit unit and the second measurement circuit unit are on a common base substrate, or on different individual base substrates from each other, and
- wherein the second type temperature measurement element is mounted in a form of a chip on the common base substrate or at least one of the individual base substrates, and is different from a battery management system configured to receive an output of the second type temperature measurement element.
Dependencies are inferred from the claim text.