Uninterrupted power supply managing system displays connection tree generated from connection information between interrupted power supply device and load devices received from lower controller
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United States of America Patent
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Feb 20, 2007
Grant Date -
May 8, 2003
app pub date -
Oct 23, 2002
filing date -
Oct 29, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An Uninterrupted Power Supply (UPS) managing system is described for managing a plurality of small UPS devices, the small UPS device are connected to power supply routes between wall sockets and load devices. The UPS managing system comprises a plurality of lower controllers provided corresponding to each of small UPS devices or each of groups which is comprising at least two of said small UPS devices; a communication network for connecting a plurality of said lower controllers each other; and a higher controller connected to said communication network. In addition, each of said lower controllers generates connection information between each of its corresponding small UPS device(s) and each of load device(s) which is powered by said corresponding small UPS device(s), and transmits said connection information to said higher controller. The higher controller also receives and stores said connection information from each of said lower controllers and generates and displays a connection tree which is generated from the stored connection information.
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