| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a battery system or the like (which can be made satisfactory in durability) for keeping to use a lithium ion secondary battery with satisfactory characteristics. <P>SOLUTION: A battery system 200 includes a charging control device 220 having: a normal type charging means for making a charging circuit 240 perform normal type charging; an anti-deposition property improvement type charging means for making the charging circuit 240 perform anti-deposition property improvement type charging; a time integration means for calculating an integration time Hs; and a switching means for, when processing start conditions are not satisfied, making the normal type charging means perform normal type charging, and for, when the processing start conditions are satisfied, making the anti-deposition property improvement type charging means perform anti-deposition property improvement type charging until the integration time Hs exceeds a predetermined time Ha. <P>COPYRIGHT: (C)2012,JPO&INPIT |
