IP Library Granted Patent US 11,703,903
Granted Patent B2
US 11,703,903 · App. 17/887,086 · Granted Jul 18, 2023

Method and apparatus for actively managing electric power over an electric power grid

Inventor: Joseph W. Forbes, Jr. (Raleigh, NC)
Assignee: CAUSAM ENTERPRISES, INC.
G05F1/66G05B15/02H02J3/14H02J3/32H04L67/01H04L67/10Y02B70/3225Y02P90/84Y02P90/845Y04S20/222
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Quick Facts
Patent No.
US 11,703,903
App. No.
17/887,086
Granted
Jul 18, 2023
Kind
B2
Abstract

Systems and methods for managing power supplied over an electric power grid by an electric utility and/or other market participants to multiple power consuming devices, each of which having a Power Supply Value (PSV) associated with its energy consumption and/or reduction in consumption. Power flow to the power consuming devices is selectively enabled and disabled, or power-reduced thereto, by one or more controllable devices controlled by the client device. Power control messages from a controlling server indicate amounts of electric power to be reduced and an identification of at least one controllable device to be instructed to disable or reduce a flow of electric power to one or more associated power consuming devices.

Claims (60)

1. A system for managing an electric power grid, comprising:

a server, including a processor and a memory, wherein the server receives a power control command requiring a reduction of an amount of power consumed by at least one power consuming device;

at least one client device in network communication with the server;

wherein the server issues a power control message to the at least one client device in response to the power control command;

wherein the power control message causes a reduction of a flow of power to the at least one power consuming device;

wherein a power supply value (PSV) for the at least one power consuming device is generated at the server or the at least one client device;

wherein the PSV is a value relating to a reduction in consumed power based on a measured participation of the at least one power consuming device in at least one load control event;

wherein the measured participation of the at least one power consuming device is determined at the at least one client device and transmitted to the server in at least one participation message; and

wherein the at least one client device includes at least one smart thermostat.

2. The system of claim 1 , wherein the measured participation of the at least one power consuming device includes a measured run-time cycle for the at least one power consuming device.

3. The system of claim 1 , wherein the server generates a total energy savings for the at least one load control event.

4. The system of claim 1 , wherein the server automatically aggregates total energy savings for a plurality of load control events.

5. The system of claim 1 , wherein the power control message includes information relating to a change of state for the at least one power consuming device, an alert relating to the at least one power consuming device, and/or a status for the at least one power consuming device.

6. The system of claim 1 , wherein the at least one power consuming device includes at least one heating, ventilation, and air conditioning (HVAC) device.

7. The system of claim 1 , wherein the amount of power available for the at least one power consuming device is determined based on weather or climate information for a location where the at least one power consuming device is located.

8. A system for managing an electric power grid, comprising:

a server, including a processor and a memory, wherein the server receives a power control command requiring a reduction of an amount of power consumed by at least one power consuming device;

at least one client device in network communication with the server;

wherein the server issues a power control message to the at least one client device in response to the power control command;

wherein the power control message causes a reduction of a flow of power to the at least one power consuming device;

wherein the server or the at least one client device generates a power supply value (PSV) for the at least one power consuming device;

wherein the PSV is an actual value including a reduction in consumed power based on measured participation of the at least one power consuming device in at least one load control event;

wherein the measured participation of the at least one power consuming device is determined at the at least one client device and transmitted to the server in at least one participation message; and

wherein the server generates a total energy savings for one of the at least one load control event based on the PSV for each of the at least one power consuming device.

9. The system of claim 8 , further comprising a database for storing information including the amount of power available for each of the plurality of power consuming devices and/or an amount of power to be reduced to the plurality of power consuming devices.

10. The system of claim 8 , wherein the server aggregates total energy savings for a plurality of load control events to generate cross-event total energy savings.

11. The system of claim 8 , wherein the at least one client device includes at least one smart thermostat.

12. The system of claim 8 , wherein the at least one client device transmits at least one Internet Protocol (IP)-based initiation message to the plurality of power consuming devices to initiate the reduction of the flow of power to the at least one of the plurality of power consuming devices.

13. The system of claim 8 , wherein the power control message includes information relating to a change of state for the plurality of power consuming devices, an alert relating to the plurality of power consuming devices, and/or a status for the plurality of power consuming devices.

14. The system of claim 8 , wherein the plurality of power consuming devices includes at least one heating, air-conditioning, and ventilation (HVAC) device.

15. A system for managing an electric power grid, comprising:

a server, including a processor and a memory, wherein the server receives a power control command requiring a reduction of an amount of power consumed by at least one power consuming device;

at least one client device in network communication with the server;

wherein the server issues a power control message to the at least one client device in response to the power control command;

wherein, based on the power control message, the at least one client device causes a reduction of a flow of power to the at least one power consuming device;

wherein the server or the at least one client device generates a power supply value (PSV) for the at least one power consuming device;

wherein the PSV is an actual value including a reduction in consumed power based on measured participation of the at least one power consuming device in at least one load control event; and

wherein the at least one client device transmits an acknowledgement for participation of the at least one power consuming device in the at least one load control event in real time or near real time.

16. The system of claim 15 , further comprising a database for storing information including the amount of power available for the at least one power consuming device and/or the amount of power to be reduced to the at least one power consuming device.

17. The system of claim 15 , wherein the amount of power available for the at least one power consuming device is based on a baseline historical load for the at least one power consuming device, an estimation based on load profiles of the at least one power consuming device, and/or power consumption of the at least one power consuming device.

18. The system of claim 15 , wherein the at least one client device includes at least one smart thermostat.

19. The system of claim 15 , wherein the at least one power consuming device includes at least one heating, ventilation, air conditioning (HVAC) device.

20. The system of claim 15 , wherein the server generates a total energy savings for one of the at least one load control event based on the PSV for each of the at least one power consuming device.

21. The system of claim 20 , wherein the server aggregates total energy savings for a plurality of load control events to generate cross-event total energy savings.

22. The system of claim 15 , wherein the reduction of the flow of power to the at least one power consuming device is based on user parameters for the at least one power consuming device in a customer profile.

23. A system for managing an electric power grid, comprising:

a server, including a processor and a memory, wherein the server receives a power control command requiring a reduction of power consumption by at least one power consuming device;

at least one client device in network communication with the server;

wherein the server issues a power control message to the at least one client device in response to the power control command;

wherein, based on the power control message, the at least one client device causes a reduction of run-time cycles for the at least one power consuming device;

wherein the server generates a power supply value (PSV) for the at least one power consuming device;

wherein the PSV is an actual value including a reduction in the run-time cycles based on measured participation of the at least one power consuming device in at least one load control event;

wherein the measured participation of the at least one power consuming device is determined at the at least one client device and transmitted to the server in at least one participation message; and

wherein the reduction of the run-time cycles for the at least one power consuming device is based on user parameters for the at least one power consuming device in a customer profile associated with the at least one power consuming device.

24. The system of claim 23 , further comprising a database for storing information including the amount of power available for the at least one power consuming device and/or the amount of power to be reduced to the at least one power consuming device.

25. The system of claim 23 , wherein the at least one client device includes at least one smart thermostat.

26. The system of claim 23 , wherein the at least one power consuming device includes at least one heating, ventilation, air conditioning (HVAC) device.

27. The system of claim 23 , wherein the server generates a total energy savings for one of the at least one load control event based on the PSV for each of the at least one power consuming device.

28. The system of claim 27 , wherein the server aggregates total energy savings for a plurality of load control events.

29. The system of claim 23 , wherein the amount of power available for the at least one power consuming device is based on a baseline historical load for the at least one power consuming device, an estimation based on load profiles of the at least one power consuming device, and/or power consumption of the at least one power consuming device.

Assignments (3)
LICENSE Recorded Jul 28, 2023
From: CAUSAM ENTERPRISES, INC.
To: CAUSAM EXCHANGE, INC.
Reel/Frame 064492/0881 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2022
From: FORBES, JOSEPH W., JR.
To: CAUSAM ENERGY, INC.
Reel/Frame 060860/0528 →
CHANGE OF NAME Recorded Aug 22, 2022
From: CAUSAM ENERGY, INC.
To: CAUSAM ENTERPRISES, INC.
Reel/Frame 061298/0543 →
Continuity (5)
Continuation 17681173 · Feb 25, 2022
Continuation 16138299 · Sep 21, 2018
Continuation 14568950 · Dec 12, 2014
Continuation 13528596 · Jun 20, 2012
Related Publication 20220382312A1 · Dec 1, 2022
Cited By (1)
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