| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To make applicable with as fewer number of man-hours and as less cost as possible to a requirement of increasing the number of uninterruptible power supplies to be controlled for an extension and the like, and also, when the condition information of the uninterruptible power supplies is transmitted by a communication line having less communication capacity, to use other purpose communications in parallel, by preventing the condition information from monopolizing the communication line. <P>SOLUTION: Slave data collecting portions 16-1, 16-2 collect and store UPS condition information from each of UPS agents 14-1 to 14-6 that receive and process information showing each condition of UPSs 12-1 to 12-6 for one-to-one management. These pieces of the stored UPS condition information are further collected and stored by a master data-collecting portion 16-3. Each UPS condition information stored totally is displayed by a UPS condition displaying portion 18. Thereby, the master data-collecting portion 16-3 is kept in a centrally managing state of all the UPSs 12-1 to 12-6 indirectly. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
