Temperature control system and methods for operating same
A method for operating a temperature control system is disclosed. The method includes monitoring an interior and exterior temperature of a structure, defining a first time range and a second time range, associating one or more operating parameters of the temperature control system with the first time range, associating one or more operating parameters of the temperature control system with the second time range, monitoring operational time and operational load of the cooling system for the first time range, predicting a space temperature and an outdoor air temperature for a subsequent time period, and controlling a ventilation subsystem during the second time range based upon the monitored operational time and operational load of the cooling subsystem for the first time range, the predicted space temperature, the predicted outdoor air temperature, and the one or more operating parameters of the cooling subsystem associated with the second time range.
1. A method for operating a temperature control system for a structure, the method comprising:
monitoring an indoor temperature of the structure;
monitoring an exterior temperature of ambient air outside of the structure;
monitoring a heat transfer metric of the temperature control system;
using a predicted outdoor air temperature for a subsequent time period;
controlling the temperature control system during the subsequent time period based upon the heat transfer metric of the temperature control system, the monitored interior and exterior temperatures, and the predicted outdoor air temperature.
2. The method of claim 1 , wherein controlling the temperature control system further includes controlling an operating state of a ventilation fan.
3. The method of claim 1 , further comprising:
estimating thermal energy generation by energy devices within the structure for the subsequent time period; and
further controlling the temperature control system based upon the estimated thermal energy generation.
4. The method of claim 1 , further comprising:
determining a slope M by:
((AODAT2−AST2)−(AODAT1−AST1))/(Total_heat_transferred2−Total_heat_transferred1)
where
AODAT1 represents an average outdoor air temperature for a first time range,
AODAT2 represents an average outdoor air temperature for a second time range,
AST1 represents an average space temperature for the first time range,
AST2 represents an average space temperature for the second time range,
Total_heat_transferred1 represents a heat transferred metric for the first time range, and
Total_heat_transferred2 represents a heat transferred metric for the second time range; and
further controlling the temperature control system based upon the slope M.
5. The method of claim 1 , further comprising:
determining a slope M by:
((AODAT2−ASTSP2)−(AODAT1−ASTSP1))/(Total_heat_transferred2−Total_heat_transferred1)
where
AODAT1 represents an average outdoor air temperature for a first time range,
AODAT2 represents an average outdoor air temperature for a second time range,
ASTSP1 represents an average space temperature set point for the first time range,
ASTSP2 represents an average space temperature set point for the second time range,
Total_heat_transferred1 represents a heat transferred metric for the first time range, and
Total_heat_transferred2 represents a heat transferred metric for the second time range; and
further controlling the temperature control system based upon the slope M.
6. A method for operating a temperature control system for a structure, the method comprising:
monitoring an indoor temperature of a structure;
monitoring an exterior temperature of ambient air outside of the structure;
monitoring a heat transfer metric of a temperature control system;
determining a slope M by:
((AODAT2−AST2)−(AODAT1−AST1))/(Total_heat_transferred2−Total_heat_transferred1)
where
AODAT1 represents an average outdoor air temperature for a first time range,
AODAT2 represents an average outdoor air temperature for a second time range,
AST1 represents an average space temperature for the first time range,
AST2 represents an average space temperature for the second time range,
Total_heat_transferred1 represents a heat transferred metric for the first time range, and
Total_heat_transferred2 represents a heat transferred metric for the second time range; and
controlling the temperature control system during the subsequent time period based upon the monitored interior and exterior temperatures, and the slope M.
7. The method of claim 6 , further comprising:
using a predicted space temperature in the controlling of the temperature control system.
8. The method of claim 6 , further comprising:
using a predicted outdoor air temperature in the controlling of the temperature control system.
9. The method of claim 6 , further comprising:
utilizing a plurality of temperature control systems in the determining of the slope M; and
and controlling at least one of the temperature control systems or a fan based upon the determining of the slope M.
10. The method of claim 6 , further comprising:
using the ASTSP1 and ASTSP2 in place of AST 1 and AST2, respectively, where:
ASTSP1 represents an average space temperature set point for the first time range, and
ASTSP2 represents an average space temperature set point for the second time range.