| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a power conversion device capable of easily changing maximum capacity in the case of DC-DC conversion.SOLUTION: An Li battery pack 100 comprises: a plurality of DC-DC conversion modules 130, 132, 134 and 136, each for converting an input DC voltage into an output DC voltage, which can be connected in parallel with each other and are mounted while being selected from among two or more maximum mountable DC-DC conversion modules; an Li battery cell 110 which is a high voltage battery; and a control section 140 as a state monitor section for monitoring a state of the Li battery cell 110.</p> |
