Incremental actuator with feedback control diagnostics
AssigneeJohnson Controls Tyco IP Holdings LLP
InventorsJustin J. Seifi, Mark G. Freund
Life of this patent
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AssigneeJohnson Controls Tyco IP Holdings LLP
InventorsJustin J. Seifi, Mark G. Freund
Estimating the term…
A controller for controlling operation of an actuator in an HVAC system is shown. The controller includes a processing circuit configured to receive, via a position sensor communicatively coupled to the actuator, a first voltage value, the first voltage value indicative of a first position of the actuator. The processing circuit is further configured to provide a control signal to the actuator to move to a second position. The processing circuit is further configured to, in response to the actuator moving to the second position, determine that the actuator is located in a different position than the second position based on a second voltage value via the position sensor. The processing circuit is further configured to automatically perform a fault correction process to calculate an updated stroke range of the actuator.
A controller for controlling operation of an actuator in a heating, ventilation, or air conditioning (HVAC) system, the controller comprising a processing circuit configured to:
A method for controlling operation of an actuator in a heating, ventilation, or air conditioning (HVAC) system, the method comprising:
A control system for controlling operation of an actuator in a heating, ventilation, or air conditioning (HVAC) system, the control system comprising:
Dependencies are inferred from the claim text.