| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cooling device capable of increasing cooling efficiency when electronic equipment housed in a cabinet is cooled by a cooling fan, and a cooling method.SOLUTION: A cooling device 3 for cooling electronic equipment 2 housed in a cabinet 10 comprises a plurality of cooling fans 31 that are attached to the cabinet 10, and a control part that controls a rotational speed of the cooling fans 31, grouped into a plurality of groups, in each group depending on a group temperature representing the group to which the cooling fans 31 belong.</p> |
