Apparatus and method for managing power capacity in data centers using a wireless sensor network

1. A method comprising:

establishing communication with a plurality of wireless sensor devices deployed in a facility, each wireless sensor device of the plurality of wireless sensor devices being configured to monitor electrical power usage of at least one of a plurality of electrical devices in the facility;

periodically obtaining system power data from each of the plurality of wireless sensor devices, the system power data including electrical power usage data corresponding to associated electrical devices, the system power data being received from the plurality of wireless sensor devices via a wireless sensor network;

using the system power data to determine the electrical loading levels of each of the plurality of electrical devices;

identifying at least one lightly loaded electrical device based on the determined electrical loading levels;

dynamically commanding, by use of a processor, the identified lightly loaded electrical device to migrate its workload to another one of the plurality of electrical devices, the dynamic commanding including sending a command in a message between nodes of the wireless sensor network by transiting through at least one intermediate node of the wireless sensor network; and

dynamically commanding, by use of the processor, the identified lightly loaded electrical device to deactivate.

2. The method as claimed in claim 1 wherein the system power data includes voltage, electrical current, power, power factor, and energy data.

3. The method as claimed in claim 1 wherein the system power data being received by an analysis processor via a gateway and the wireless sensor network.

4. The method as claimed in claim 1 wherein determining the electrical loading levels of each of the plurality of electrical devices includes determining an available electrical capacity of at least one power distribution unit (PDU).

5. The method as claimed in claim 1 wherein determining the electrical loading levels of each of the plurality of electrical devices includes determining circuit capacity usage metrics for each of a plurality of electrical circuits.

6. The method as claimed in claim 1 including establishing communication with at least one wired sensor device deployed in the facility, the wired sensor device being configured to monitor electrical power usage of at least one of the plurality of electrical devices in the facility, the system power data including data provided by the wired sensor device.

7. An article of manufacture comprising a non-transitory machine-readable storage medium having machine executable instructions embedded thereon, which when executed by a machine, cause the machine to:

establish communication with a plurality of wireless sensor devices deployed in a facility, each wireless sensor device of the plurality of wireless sensor devices being configured to monitor electrical power usage of at least one of a plurality of electrical devices in the facility;

periodically obtain system power data from each of the plurality of wireless sensor devices, the system power data including electrical power usage data corresponding to associated electrical devices, the system power data being received from the plurality of wireless sensor devices via a wireless sensor network;

use the system power data to determine the electrical loading levels of each of the plurality of electrical devices;

identify at least one lightly loaded electrical device based on the determined electrical loading levels;

dynamically command the identified lightly loaded electrical device to migrate its workload to another one of the plurality of electrical devices, the dynamic commanding including sending a command in a message between nodes of the wireless sensor network by transiting through at least one intermediate node of the wireless sensor network; and

dynamically command the identified lightly loaded electrical device to deactivate.

8. The article of manufacture as claimed in claim 7 wherein the system power data includes measured environmental data.

9. The article of manufacture as claimed in claim 7 wherein the system power data includes voltage, electrical current, power, power factor, and energy data.

10. The article of manufacture as claimed in claim 7 wherein the system power data being received by an analysis processor via a gateway and the wireless sensor network.

11. The article of manufacture as claimed in claim 7 being further configured to determine an available electrical capacity of at least one power distribution unit (PDU).

12. The article of manufacture as claimed in claim 7 being further configured to determine circuit capacity usage metrics for each of a plurality of electrical circuits.

13. The article of manufacture as claimed in claim 7 being further configured to establish communication with at least one wired sensor device deployed in the facility, the wired sensor device being configured to monitor electrical power usage of at least one of the plurality of electrical devices in the facility, the system power data including data provided by the wired sensor device.

14. A system comprising:

an analysis processor in data communication via a wide-area network;

a gateway in data communication via the wide-area network and a wireless sensor network; and

a plurality of networked wireless sensor devices deployed in a facility, each wireless sensor device of the plurality of networked wireless sensor devices being configured to collect system power data including electrical power usage data corresponding to at least one of a plurality of electrical devices in the facility; each wireless sensor device being further configured to send the system power data to the gateway via the wireless sensor network; the analysis processor being configured to receive the system power data from the gateway and to use the system power data to determine the electrical loading levels of each of the plurality of electrical devices, identify at least one lightly loaded electrical device based on the determined electrical loading levels, dynamically command the identified lightly loaded electrical device to migrate its workload to another one of the plurality of electrical devices, the dynamic commanding including sending a command in a message between nodes of the wireless sensor network by transiting through at least one intermediate node of the wireless sensor network; and dynamically command the identified lightly loaded electrical device to deactivate.

15. The system as claimed in claim 14 wherein the system power data includes voltage, electrical current, power, power factor, and energy data.

16. The system as claimed in claim 14 being further configured to route the system power data to the analysis processor via the gateway and the wireless sensor network.

17. The system as claimed in claim 14 wherein being further configured to establish communication with at least one wired sensor device deployed in the facility, the wired sensor device being configured to monitor electrical power usage of at least one of the plurality of electrical devices in the facility, the system power data including data provided by the wired sensor device.

18. The system as claimed in claim 14 wherein the analysis processor being further configured to determine circuit capacity usage metrics for each of a plurality of electrical circuits.