Demand response technology utilizing a simulation engine to perform thermostat-based demand response simulations
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing a thermostat-based demand response event. In one aspect, a method includes accessing, for sites, historical readings of HVAC activity, indoor temperature, and outdoor temperature and building a model for each of the sites using the historical readings of HVAC activity, indoor temperature, and outdoor temperature. The method also includes using a simulation engine to achieve a target load shed and load reduction shape for a thermostat-based demand response event, and performing the thermostat-based demand response event based on results of the simulation engine.
1. A method of performing a thermostat-based demand response event, the method comprising:
accessing, for sites, historical readings of HVAC activity, indoor temperature, and outdoor temperature;
generating models for the sites using the historical readings of HVAC activity, indoor temperature, and outdoor temperature;
controlling a simulation engine to perform thermostat-based demand response simulations using the models to identify a simulation that achieves a target load shed and load reduction shape for load to be consumed by the sites during a thermostat-based demand response event performed across the sites; and
performing the thermostat-based demand response event based on results of the simulation engine.
2. The method of claim 1 , wherein using the simulation engine to achieve the target load shed and the load reduction shape comprises using the simulation engine to set a specific amount of load shed.
3. The method of claim 1 , wherein using the simulation engine to achieve the target load shed and the load reduction shape comprises using the simulation engine to set a specific shape for the load shed.
4. The method of claim 1 , wherein using the simulation engine to achieve the target load shed and the load reduction shape comprises using the simulation engine to provide a target amount of load reduction for a specific load control window.
5. The method of claim 1 , wherein performing the thermostat-based demand response event comprises providing consistent occupant comfort and a specific level of load shed.
6. The method of claim 1 , wherein performing the thermostat-based demand response event comprises providing a predictable and flat-shaped load reduction over a duration of the demand response event.
7. The method of claim 1 , wherein performing the thermostat-based demand response event comprises performing the thermostat-based demand response event in response to a schedule set by a grid operator.
8. A system comprising:
one or more processors and one or more storage devices storing instructions that are operable, when executed by the one or more processors, to cause the one or more processors to perform operations comprising:
accessing, for sites, historical readings of HVAC activity, indoor temperature, and outdoor temperature;
generating models for the sites using the historical readings of HVAC activity, indoor temperature, and outdoor temperature;
controlling a simulation engine to perform thermostat-based demand response simulations using the models to identify a simulation that achieves a target load shed and load reduction shape for load to be consumed by the sites during a thermostat-based demand response event performed across the sites; and
performing the thermostat-based demand response event based on results of the simulation engine.
9. The system of claim 8 , wherein using the simulation engine to achieve the target load shed and the load reduction shape comprises using the simulation engine to set a specific amount of load shed.
10. The system of claim 8 , wherein using the simulation engine to achieve the target load shed and the load reduction shape comprises using the simulation engine to provide a target amount of load reduction for a specific load control window.
11. The system of claim 8 , wherein using the simulation engine to achieve the target load shed and the load reduction shape comprises using the simulation engine to provide a target amount of load reduction for a specific load control window.
12. The system of claim 8 , wherein performing the thermostat-based demand response event comprises providing consistent occupant comfort and a specific level of load shed.
13. The system of claim 8 , wherein performing the thermostat-based demand response event comprises providing a predictable and flat-shaped load reduction over a duration of the demand response event.
14. The system of claim 8 , wherein performing the thermostat-based demand response event comprises performing the thermostat-based demand response event in response to a schedule set by a grid operator.
15. A non-transitory computer-readable medium storing instructions executable by one or more computers which, upon such execution, cause the one or more computers to perform operations comprising:
accessing, for sites, historical readings of HVAC activity, indoor temperature, and outdoor temperature;
generating models for the sites using the historical readings of HVAC activity, indoor temperature, and outdoor temperature;
controlling a simulation engine to perform thermostat-based demand response simulations using the models to identify a simulation that achieves a target load shed and load reduction shape for load to be consumed by the sites during a thermostat-based demand response event performed across the sites; and
performing the thermostat-based demand response event based on results of the simulation engine.
16. The non-transitory computer-readable medium of claim 15 , wherein using the simulation engine to achieve the target load shed and the load reduction shape comprises using the simulation engine to set a specific amount of load shed.
17. The non-transitory computer-readable medium of claim 15 , wherein using the simulation engine to achieve the target load shed and the load reduction shape comprises using the simulation engine to set a specific shape for the load shed.
18. The method of claim 3 , wherein the simulation engine sets the load reduction shape as the specific shape for the load shed further comprising defining the specific shape that indicates a constant difference between a baseline load curve and a firm load dispatch curve.
19. The method of claim 18 , wherein the baseline load curve comprises a specific curve with a shape indicating an amount of load consumed by the sites over a predetermined period.
20. The method of claim 18 , wherein the firm load dispatch curve comprises a simulated load curve that is modified through an optimization of a physical load curve, wherein the physical load curve represents a sum of loads from the sites and the firm load dispatch curve represents the modified version of the physical load curve through simulations of one or more optimized demand response events.