Systems and methods for controlling and predicting heat load disturbances

1. An environmental control system for a building space, the system comprising:

heating, ventilation, or air conditioning (HVAC) equipment that operates to control a temperature of the building space by adding heat to the building space or removing heat from the building space;

lighting equipment that operates to control a luminosity of the building space and affects a heat load disturbance for the building space;

an environmental controller comprising a processing circuit configured to:

predict the heat load disturbance based on one or more potential operating states of the lighting equipment over a time period, the heat load disturbance affecting the temperature of the building space;

generate control decisions for the HVAC equipment and the lighting equipment by adjusting the control decisions for the lighting equipment to actively control the predicted heat load disturbance and coordinating the control decisions for the HVAC equipment with the control decisions for the lighting equipment based on a predicted effect of the control decisions for the lighting equipment on the predicted heat load disturbance; and

operate the HVAC equipment and the lighting equipment based on the control decisions.

2. The system of claim 1 , wherein the lighting equipment comprises shading equipment that operates to affect a portion of the heat load disturbance originating from an external space.

3. The system of claim 1 , wherein generating the control decisions for the HVAC equipment and the lighting equipment comprises performing an optimization of an objective function that accounts for at least one of an amount of one or more resources consumed by the HVAC equipment and the lighting equipment or a cost of the one or more resources consumed by the HVAC equipment and the lighting equipment.

4. The system of claim 3 , wherein the optimization comprises:

identifying one or more periods of time during which the building space is scheduled to be occupied based on an occupancy schedule for the building space; and

predicting a portion of the heat load disturbance caused by occupants in the building space during the one or more periods of time.

5. The system of claim 1 , wherein predicting the heat load disturbance comprises:

determining one or more weather conditions outside the building space, the one or more weather conditions comprising at least one of a forecast of cloud cover or a forecast of solar intensity; and

predicting a portion of the heat load disturbance caused by the one or more weather conditions.

6. The system of claim 1 , wherein the processing circuit is configured to:

predict the luminosity of the building space based on the control decisions for the lighting equipment, the lighting equipment comprising electric lights that operate to affect the luminosity of the building space, wherein the heat load disturbance comprises heat emitted due to operation of the electric lights; and

predict the temperature of the building space based on the control decisions for the HVAC equipment and the control decisions for the lighting equipment.

7. The system of claim 1 , wherein predicting the heat load disturbance comprises:

determining a number of occupants in the building space based on presence data from one or more occupancy sensors associated with the building space; and

estimating a portion of the heat load disturbance based on the number of occupants in the building space.

8. A method for operating heating, ventilation, or air conditioning (HVAC) equipment and lighting equipment of a building space, the method comprising:

predicting a heat load disturbance based on one or more potential operating states of the lighting equipment over a time period, the heat load disturbance affecting a temperature of the building space, wherein the lighting equipment operates to control a luminosity of the building space and affect the heat load disturbance;

generating, in a coordinated manner, control decisions for the HVAC equipment and the lighting equipment based on the predicted heat load disturbance and subject to constraints on the temperature of the building space and the luminosity of the building space over the time period by adjusting the control decisions for the HVAC equipment and the lighting equipment based on a predicted effect of the control decisions for the lighting equipment on the predicted heat load disturbance, wherein the HVAC equipment operates to control the temperature of the building space by adding heat to the building space or removing heat from the building space; and

operating the HVAC equipment and the lighting equipment based on the control decisions.

9. The method of claim 8 , wherein the lighting equipment comprises shading equipment that operates to affect a portion of the heat load disturbance originating from an external space.

10. The method of claim 8 , wherein generating the control decisions for the HVAC equipment and the lighting equipment comprises performing an optimization of an objective function that accounts for at least one of an amount of one or more resources consumed by the HVAC equipment and the lighting equipment or a cost of the one or more resources consumed by the HVAC equipment and the lighting equipment.

11. The method of claim 10 , wherein the optimization comprises:

identifying one or more periods of time during which the building space is scheduled to be occupied based on an occupancy schedule for the building space; and

predicting a portion of the heat load disturbance caused by occupants in the building space during the one or more periods of time.

12. The method of claim 8 , wherein predicting the heat load disturbance comprises:

determining one or more weather conditions outside the building space, the one or more weather conditions comprising at least one of a forecast of cloud cover or a forecast of solar intensity; and

predicting a portion of the heat load disturbance caused by the one or more weather conditions.

13. The method of claim 8 , further comprising:

predicting the luminosity of the building space based on the control decisions for the lighting equipment, the lighting equipment comprising electric lights that operate to affect the luminosity of the building space, wherein the heat load disturbance comprises heat emitted due to operation of the electric lights; and

predicting the temperature of the building space based on the control decisions for the HVAC equipment and the control decisions for the lighting equipment.

14. The method of claim 8 , wherein predicting the heat load disturbance comprises:

determining a number of occupants in the building space based on presence data from one or more occupancy sensors associated with the building space; and

estimating a portion of the heat load disturbance based on the number of occupants in the building space.

15. An environmental controller for a building space, the controller comprising:

one or more processors; and

one or more non-transitory computer-readable media storing instructions that, when executed by the one or more processors, cause the one or more processors to perform operations comprising:

predicting a heat load disturbance affecting a temperature of the building space based on an operational state of lighting equipment;

generating control decisions for both the lighting equipment and heating, ventilation, or air conditioning (HVAC) equipment by performing a coordinated control process comprising coordinating control of the HVAC equipment and the lighting equipment by adjusting the control decisions for the lighting equipment to affect the heat load disturbance and adjusting the control decisions for the HVAC equipment based on a predicted effect of the control decisions for the lighting equipment on the predicted heat load disturbance; and

operating the lighting equipment and the HVAC equipment based on the control decisions for the lighting equipment and the control decisions for the HVAC equipment.

16. The controller of claim 15 , wherein:

the lighting equipment comprises at least one of shading equipment or electric lights;

the shading equipment operates to affect an amount of solar radiation affecting the building space; and

the electric lights operate to affect the luminosity of the building space.

17. The controller of claim 15 , the operations further comprising determining a modified heat load disturbance value based on the predicted heat load disturbance and the predicted effect of the control decisions for the lighting equipment, wherein the control decisions for the HVAC equipment are generated based on the modified heat load disturbance value.

18. The controller of claim 15 , wherein the control decisions for the lighting equipment are generated to proactively influence the heat load disturbance while maintaining a luminosity in the building space within a predetermined range.

19. The controller of claim 15 , wherein the coordinated control process comprises performing an optimization of an objective function to generate the control decisions for both the lighting equipment and the HVAC equipment as results of the optimization, the objective function accounting for at least one of:

an amount of one or more resources consumed by the HVAC equipment and the lighting equipment; or

a cost of the one or more resources consumed by the HVAC equipment and the lighting equipment.

20. The controller of claim 15 , the operations further comprising:

identifying one or more periods of time during which the building space is scheduled to be occupied based on an occupancy schedule for the building space; and

predicting a portion of the heat load disturbance caused by occupants in the building space during the one or more periods of time.