| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a secondary battery system capable of improving the output characteristics of a secondary battery by efficiently heating the secondary battery. <P>SOLUTION: This secondary battery system 200 includes: the secondary battery 100; a first heating element 210 for heating a first adjacent part 110b of the secondary battery 100; a second heating element 220 for heating a second adjacent part 110c; a first temperature detection element 230 for outputting a first proximity part temperature signal according to the temperature of the first proximity part 110b; a second temperature detection element 240 for outputting a second proximity part temperature signal according to the temperature of the second proximity part 110c; and a control device 250 for controlling the heating of the first heating element 210 and the second heating element 220 based on the first proximity part temperature signal and the second proximity part temperature signal to reduce the difference between the temperature of the first proximity part 110b and that of the second proximity part 110c. <P>COPYRIGHT: (C)2008,JPO&INPIT |
