METHOD AND SYSTEM FOR SELF-REGISTRATION AND SELF-ASSEMBLY OF ELECTRICAL DEVICES

• US 20160352786A1
• Filed: 05/26/2015
• Published: 12/01/2016
• Est. Priority Date: 05/26/2015
• Status: Active Grant

• Current Assignee: Fluence Energy LLC (AES Corporation)
• Original Assignee: AES Corporation
• Inventors: SHELTON, John C., GALURA, Brett, GEINZER, Jay, JEFFERSON, Isaiah, JACOBSON, Wells Case Jr.
• Granted Patent: US 9,819,708 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H02J 2310/12 The local stationary network supplying a household or a building
• CPC Class Codes: H02J 2310/14 The load or loads being home appliances
• CPC Class Codes: H02J 3/14 by switching loads on to, or off from, network, e.g. progressively balanced loading
• CPC Class Codes: H04L 65/1073 Registration or de-registration
• CPC Class Codes: Y02B 70/30 Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
• CPC Class Codes: Y02B 70/3225 Demand response systems, e.g. load shedding, peak shaving
• CPC Class Codes: Y04S 20/222 Demand response systems, e.g. load shedding, peak shaving
• CPC Class Codes: Y04S 20/242 Home appliances
• CPC Class Codes: Y04S 20/248 UPS systems or standby or emergency generators

Abstract

A method for self-registration and/or self-assembly of a plurality of electrical devices, the method including: performing the self-registration of the plurality of electrical devices by sending, from each of the plurality of electrical devices, device information that is stored in each of the plurality of electrical devices to a control device, including a processor, via a network, wherein the device information of each device identifies unique characteristics of the device the device information is stored in; receiving, in the control device, the device information sent from each of the plurality of electrical devices; storing, in a memory of the control device, the device information of each of the plurality of electrical devices; and determining, from the stored device information of each of the plurality of electrical devices that each of the plurality of electrical devices are present and available on the network.

Claims

1. A method for self-registration and/or self-assembly of a plurality of electrical devices, the method comprising:

performing the self-registration of the plurality of electrical devices by sending, from each of the plurality of electrical devices, device information that is stored in each of the plurality of electrical devices to a control device, including a processor, via a network, wherein the device information of each device identifies unique characteristics of the device the device information is stored in;

receiving, in the control device, the device information sent from each of the plurality of electrical devices;

storing, in a memory of the control device, the device information of each of the plurality of electrical devices; and

determining, from the stored device information of each of the plurality of electrical devices that each of the plurality of electrical devices are present and available on the network.

2. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 1, further comprising:

selecting, by the control device, at least two electrical devices among the plurality of electrical devices based on each of the two electrical device'"'"'s characteristics;

transmitting instructions, from the control device to the at least two electrical devices, instructing the at least two electrical devices to assemble into a functional unit; and

assembling the at least two electrical devices into the functional unit.

3. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 1, wherein the plurality of electrical devices are devices for storing or managing electrical power.

4. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 2, wherein a first electrical device of the at least two electrical devices is a first node that includes at least a first control subsystem configured to control transferring of power, a first storage subsystem that stores power in at least one energy storage device, and a first power subsystem that converts power, and a second electrical device of the at least two electrical devices is a second node that includes at least a second control subsystem configured to control transferring of power, a second storage subsystem that stores power in at least one energy storage device, and a second power subsystem that converts power.

5. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 4, wherein device information of the first node is stored in the first control subsystem and device information of the second node is stored in the second control subsystem.

6. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 5, wherein the device information of the first node includes a first preference or configuration/characteristics/parameters profile of the first node and the device information of the second node includes a second preference or configuration/characteristics/parameters profile of the second node.

7. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 6, wherein the first preference or configuration/characteristics/parameters profile includes at least one parameter regarding the at least one energy storage device of the first node and the second preference or configuration/characteristics/parameters profile includes at least one parameter regarding the at least one energy storage device of the second node.

8. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 7, wherein the first node and the second node are selected to assemble into a functional unit based on the first preference or configuration/characteristics/parameters profile and the second preference or configuration/characteristics/parameters profile.

9. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 7, wherein the first preference or configuration/characteristics/parameters profile includes optimal charge/discharge rates of the at least one energy storage device in the first node and the second preference or configuration/characteristics/parameters profile includes optimal charge/discharge rates of the at least one energy storage device in the second node.

10. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 7, wherein the first preference or configuration/characteristics/parameters profile includes a most efficient dispatch range of the at least one energy storage device, a possible dispatch range of the at least one energy storage device, or a current dispatch range of the at least one energy storage device in the first node and the second preference or configuration/characteristics/parameters profile includes a most efficient dispatch range of the at least one energy storage device, a possible dispatch range of the at least one energy storage device, or a current dispatch range of the at least one energy storage device in the second node.

11. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 7, wherein the first preference or configuration/characteristics/parameters profile includes a efficiency characteristics of the at least one energy storage device in the first node and the second preference or configuration/characteristics/parameters profile includes a efficiency characteristics of the at least one energy storage device in the second node.

12. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 7, wherein the first preference or configuration/characteristics/parameters profile includes a cost curve, charting price in relation to power output, of the at least one energy storage device in the first node and the second preference or configuration/characteristics/parameters profile includes a cost curve, charting price in relation to power output, of the at least one energy storage device in the second node.

13. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 7, wherein the first preference or configuration/characteristics/parameters profile includes a history of the at least one energy storage device in the first node and the second preference or configuration/characteristics/parameters profile includes a history of the at least one energy storage device in the second node.

14. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 7, wherein the first preference or configuration/characteristics/parameters profile includes warranty information of the at least one energy storage device in the first node and the second preference or configuration/characteristics/parameters profile includes warranty information of the at least one energy storage device in the second node.

15. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 4, wherein the first and/or second control subsystem includes:

an AC/DC power supply;

an uninterruptable power supply;

a processor;

an Ethernet switch;

a first communication interface configured to send and/or receive data from a storage subsystem that monitors one or more energy storage devices (406) that are removable and chargeable;

a first transfer interface configured to transmit power to the storage subsystem;

a second communication interface configured to send and/or receive data from a power subsystem that includes a power converter, and the power subsystem is configured to be connected to a power line; and

a second transfer interface configured to transmit power to the power subsystem,

wherein the processor is configured to send signals which control the charging and discharging of at least one energy storage device of the one or more energy storage devices in the storage subsystem.

16. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 1, wherein one electrical device of the plurality of electrical devices is a storage subsystem that stores power.

17. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 16, wherein the storage subsystem includes one or more energy storage devices which are removable and chargeable, and a processor that is configured to monitor at least one energy storage device of the one or more energy storage devices.

18. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 1, wherein one electrical device of the plurality of electrical devices is a power subsystem that converts power.

19. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 18, wherein the power subsystem includes a power converter which converts AC power to DC power when at least one energy storage device is being charged, and converts DC power to AC power when the at least one energy storage device is being discharged.

20. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 1, wherein at least one electrical device among the plurality of electrical devices that are registered are deregistered.

21. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 1, wherein the at least two assembled electrical devices are organized in a hierarchical manner.

22. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 1, wherein after the plurality of electrical devices are self-registered,

forming a first group of electrical devices among the plurality of electrical devices based on a first characteristic that is shared by the first group of electrical devices, and

forming a second group of electrical devices among the plurality of electrical devices based on a second characteristic that is shared by the second group of electrical devices.

23. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 22, further comprising:

using either the first group of electrical devices or the second group of electrical devices based on whether the first characteristic or the second characteristic is desired.

24. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 22, further comprising:

receiving stored energy from either the first group of electrical devices or the second group of electrical devices based on whether the first characteristic or the second characteristic is desired.

25. The method for self-registration and/or self-assembly of a plurality of electrical devices of claim 1, wherein the control device is at least one of the plurality of electrical devices.

26. A method for self-registration and/or self-assembly of a plurality of electrical devices, the method comprising:

performing the self-registration of the plurality of electrical devices, with control logic distributed among more than two of the plurality of electrical devices, by determining which of the plurality of electrical devices are present and available; and

instructing, by the control logic, at least two electrical devices that are determined to be present and available to assemble into a functional unit.