| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power storage device capable of equalizing element voltage of a plurality of storage elements when connecting in series a plurality of power storage devices comprising a power storage module including the plurality of storage elements connected in series, an equalization circuit connected in parallel to the respective storage elements, and a circuit for operating the power storage module as a power supply. <P>SOLUTION: A power storage device (2) comprises: a power storage module (6) including a plurality of storage elements (4) connected in series; an equalization circuit (8) connected in parallel to the storage element (4) for each storage element (4); a monitoring circuit (10) connected in parallel to the storage element (4) for each storage element (4); and an output circuit (20) for operating the power storage module (6) as a power supply and performing an output corresponding to monitoring results of each monitoring circuit (10). The output circuit (20) includes a consumption current adjustment circuit (22) for adjusting a consumption current thereof to a predetermined current value. <P>COPYRIGHT: (C)2013,JPO&INPIT |
