Patents by Inventor Homero L. Noboa
Homero L. Noboa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11886209Abstract: A building management system (BMS) operates a plurality of HVAC devices to affect a physical state or condition and detects a fault condition at a second HVAC device affected by the physical state or condition and having causal relationships with the plurality of HVAC devices such that faulty operation of one or more of the plurality of HVAC devices causes a detectable effect at the second HVAC device. The BMS identifies, based on the fault condition, a predetermined set of system parameters corresponding to the fault condition and comprising a plurality of system parameters of the plurality of HVAC devices that are potential causes of the fault condition. The BMS retrieves operating data for the predetermined set of system parameters and transmits a signal to display a user interface comprising the operating data on a display screen.Type: GrantFiled: January 21, 2022Date of Patent: January 30, 2024Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Homero L. Noboa, Kirk H. Drees, Vivek V. Gupta, Mark T. Fischbach
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Publication number: 20230350365Abstract: A method includes providing a control algorithm that may include a constraint constraining production of the equipment below maximum values for a plurality of time steps, and dynamically adjusting the constraint by updating the maximum values as a function of predicted values of a dynamic variable for the plurality of time step. The dynamic variable affects an actual maximum production of the equipment. The method includes determining control decisions for the plurality of time steps by executing the control algorithm and controlling the equipment in accordance with the control decisions.Type: ApplicationFiled: April 29, 2022Publication date: November 2, 2023Inventors: Michael J. Wenzel, Anas W. I. Alanqar, Matthew J. Asmus, Ryan A. Baumgartner, Ryan C. Beaty, Shawn A. Schlagenhaft, Homero L. Noboa, Steven R. Vitullo
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Patent number: 11774274Abstract: A system for controlling a flow rate of a fluid through a valve includes a controller. The controller is configured to receive a raw flow rate measurement from a flow rate sensor assembly configured to measure the flow rate. The controller is further configured to apply a flow rate measurement filter to the raw flow rate measurement to generate a filtered flow rate measurement. The controller is further configured to control actuation of an actuator configured to change the flow rate using the filtered flow rate measurement. The controller is configured to automatically adjust the flow rate measurement filter in response to detecting an event that causes stoppage of the actuation of the actuator.Type: GrantFiled: May 4, 2022Date of Patent: October 3, 2023Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Homero L. Noboa, Camille M. Aucoin, Kirk H. Drees
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Patent number: 11762349Abstract: A system for controlling building equipment determines a degradation factor for a first asset of the building equipment by comparing a design curve for the first asset and operational data for the first asset. The design curve includes a plurality of data points that define an operation of the first asset. The system generates an operational curve for the first asset by derating the design curve based on the degradation factor and operates the building equipment based on the operational curve.Type: GrantFiled: November 7, 2022Date of Patent: September 19, 2023Assignee: JOHNSON CONTROLS TYCO IP HOLDINGS LLPInventors: Ryan A. Baumgartner, Ryan C. Beaty, Shawn A. Schlagenhaft, Homero L. Noboa, Matthew J. Asmus
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Publication number: 20230176534Abstract: A system for controlling building equipment devices includes a processing circuit comprising a processor and memory storing instructions executed by the processor. The system is configured to generate a first combination profile indicating a number of active devices within each of one or more device groups according to a first combination of the building equipment devices, and generate a second combination profile indicating a number of active devices within each of the one or more device groups according to a second combination of the building equipment devices. The system is also configured to compare the first combination profile against the second combination profile to determine whether the first combination is redundant with the second combination, generate control decisions for the building equipment devices based on whether the first combination is redundant with the second combination, and operate the building equipment devices in accordance with the control decisions.Type: ApplicationFiled: December 23, 2021Publication date: June 8, 2023Applicant: Johnson Controls Tyco IP Holdings LLPInventors: Ryan A. Baumgartner, Homero L. Noboa, Zachary J. Sienkiewicz
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Patent number: 11624524Abstract: A method for calibrating a flow sensor in a heating, ventilation, or air conditioning (HVAC) system. The method includes receiving, at a controller, a request to enter a calibration mode and, in response to receiving the request, automatically commanding a flow control device to achieve a target flow rate. The method further includes generating, by the controller, calibration data for the flow sensor using a reference flow value of the flow rate when the flow control device has achieved the target flow rate and a corresponding flow measurement from the flow sensor.Type: GrantFiled: December 30, 2019Date of Patent: April 11, 2023Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Homero L. Noboa, Kirk H. Drees, Jack A. Peterson, Brennan H. Fentzlaff
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Publication number: 20230067235Abstract: A system for controlling building equipment determines a degradation factor for a first asset of the building equipment by comparing a design curve for the first asset and operational data for the first asset. The design curve includes a plurality of data points that define an operation of the first asset. The system generates an operational curve for the first asset by derating the design curve based on the degradation factor and operates the building equipment based on the operational curve.Type: ApplicationFiled: November 7, 2022Publication date: March 2, 2023Inventors: Ryan A. Baumgartner, Ryan C. Beaty, Shawn A. Schlagenhaft, Homero L. Noboa, Matthew J. Asmus
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Patent number: 11526139Abstract: A system for controlling a subplant comprising one or more assets includes one or more memory devices having instructions stored thereon that, when executed by one or more processors, cause the one or more processors to perform operations including generating a design curve for a first asset included in the subplant based on an asset model, the design curve comprising a plurality of data points that define an operation of the first asset, obtaining operational data for the first asset, determining a degradation factor for the first asset by comparing the design curve and the operational data, generating an operational curve for the first asset by derating the design curve based on the degradation factor, and operating the subplant based on the operational curve.Type: GrantFiled: July 9, 2021Date of Patent: December 13, 2022Assignee: JOHNSON CONTROLS TYCO IP HOLDINGS LLPInventors: Ryan A. Baumgartner, Ryan C. Beaty, Shawn A. Schlagenhaft, Homero L. Noboa, Matthew J. Asmus
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Publication number: 20220357063Abstract: A freeze protection system for a heating, ventilation, or air conditioning (HVAC) system is shown. The freeze protection system includes a temperature sensor positioned at an inlet of a coil within which a liquid is at risk of freezing, and a controller comprising a processor and memory. The memory stores instructions that are executed by the processor. The processor is instructed to obtain a measured temperature of the liquid at the inlet of the coil from the temperature sensor, compare the measured temperature of the liquid at the inlet of the coil with a freeze prevention temperature threshold, engage a freeze prevention action in response to a determination that the measured temperature of the liquid at the inlet of the coil is less than or equal to the freeze prevention temperature threshold.Type: ApplicationFiled: July 18, 2022Publication date: November 10, 2022Applicant: Johnson Controls Tyco IP Holdings LLPInventors: Kirk H. Drees, Homero L. Noboa, Brennan H. Fentzlaff
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Patent number: 11487303Abstract: An actuator of an environmental control system of a building including a motor and a drive device driven by the motor and configured to drive a valve within a range of positions. The actuator includes one or more printed circuit boards including one or more processing circuits configured to obtain a raw measurement data set from transducers and generate a flow signal based on the raw measurement data set. The flow signal indicates a flow rate of a fluid through a conduit. The one or more processing circuits are configured to determine an actuator position setpoint based on a flow rate setpoint and the flow signal and operate the motor to drive the drive device to the actuator position setpoint. The motor, the drive device, and the one or more printed circuit boards are located within a common device chassis.Type: GrantFiled: January 6, 2020Date of Patent: November 1, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Dinesh Trikha, Homero L. Noboa, Hunter R. Hobgood, Camille M. Aucoin
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Patent number: 11487259Abstract: A building management system that includes a plurality of slave devices, a remote server comprising a slave device configuration database, and a master controller. The master controller is configured to receive slave device configuration information stored in the slave device configuration database. The slave device configuration information includes at least one of cooling tower configuration parameters, chilled water pump configuration parameters, condenser water pump configuration parameters, air handling unit configuration parameters, rooftop air handling unit configuration parameters, variable air volume unit configuration parameters, chiller device configuration parameters, a rated device capacity, a rated device power, and a rated device speed. The master controller is further configured to control the plurality of slave devices using the slave device configuration information.Type: GrantFiled: October 21, 2019Date of Patent: November 1, 2022Assignee: Johnson Controls Technology CompanyInventor: Homero L. Noboa
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Publication number: 20220260402Abstract: A system for controlling a flow rate of a fluid through a valve includes a controller. The controller is configured to receive a raw flow rate measurement from a flow rate sensor assembly configured to measure the flow rate. The controller is further configured to apply a flow rate measurement filter to the raw flow rate measurement to generate a filtered flow rate measurement. The controller is further configured to control actuation of an actuator configured to change the flow rate using the filtered flow rate measurement. The controller is configured to automatically adjust the flow rate measurement filter in response to detecting an event that causes stoppage of the actuation of the actuator.Type: ApplicationFiled: May 4, 2022Publication date: August 18, 2022Applicant: Johnson Controls Tyco IP Holdings LLPInventors: Homero L. Noboa, Camille M. Aucoin, Kirk H. Drees
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Patent number: 11415335Abstract: A system for controlling a flow rate of a fluid through a valve is provided. The system includes a valve and an actuator. The actuator includes a motor and a drive device that is coupled to the valve for driving the valve between multiple positions. The system further includes a flow rate sensor and a controller that is communicably coupled with the flow rate sensor and the motor. The controller is configured to receive a first flow rate setpoint, determine a first actuator position setpoint using a proportional variable deadband control technique based on the first flow rate setpoint and a flow rate measurement, and receive a second flow rate setpoint. In response to a determination that certain low flow criteria are satisfied, the controller is configured to determine a second actuator position setpoint using the proportional variable deadband control technique based on a low flow compensation setpoint.Type: GrantFiled: July 18, 2019Date of Patent: August 16, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Jack A. Peterson, Kirk H. Drees, Brennan H. Fentzlaff, Homero L. Noboa, Brett M. Lenhardt
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Patent number: 11391480Abstract: A freeze protection system for a heating, ventilation, or air conditioning (HVAC) system is shown. The freeze protection system includes a temperature sensor positioned at an inlet of a coil within which a liquid is at risk of freezing, and a controller comprising a processor and memory. The memory stores instructions that are executed by the processor. The processor is instructed to obtain a measured temperature of the liquid at the inlet of the coil from the temperature sensor, compare the measured temperature of the liquid at the inlet of the coil with a freeze prevention temperature threshold, engage a freeze prevention action in response to a determination that the measured temperature of the liquid at the inlet of the coil is less than or equal to the freeze prevention temperature threshold.Type: GrantFiled: December 4, 2019Date of Patent: July 19, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Kirk H. Drees, Homero L. Noboa, Brennan H. Fentzlaff
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Patent number: 11359950Abstract: A system for controlling a flow rate of a fluid through a valve includes a controller. The controller is configured to receive a raw flow rate measurement from a flow rate sensor assembly configured to measure the flow rate. The controller is further configured to apply a flow rate measurement filter to the raw flow rate measurement to generate a filtered flow rate measurement. The controller is further configured to control actuation of an actuator configured to change the flow rate using the filtered flow rate measurement. The controller is configured to automatically adjust the flow rate measurement filter in response to detecting an event that causes stoppage of the actuation of the actuator.Type: GrantFiled: December 10, 2019Date of Patent: June 14, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Homero L. Noboa, Camille M. Aucoin, Kirk H. Drees
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Publication number: 20220147077Abstract: A building management system (BMS) operates a plurality of HVAC devices to affect a physical state or condition and detects a fault condition at a second HVAC device affected by the physical state or condition and having causal relationships with the plurality of HVAC devices such that faulty operation of one or more of the plurality of HVAC devices causes a detectable effect at the second HVAC device. The BMS identifies, based on the fault condition, a predetermined set of system parameters corresponding to the fault condition and comprising a plurality of system parameters of the plurality of HVAC devices that are potential causes of the fault condition. The BMS retrieves operating data for the predetermined set of system parameters and transmits a signal to display a user interface comprising the operating data on a display screen.Type: ApplicationFiled: January 21, 2022Publication date: May 12, 2022Applicant: Johnson Controls Tyco IP Holdings LLPInventors: Homero L. Noboa, Kirk H. Drees, Vivek V. Gupta, Mark T. Fischbach
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Patent number: 11274850Abstract: A system for controlling a flow rate of a fluid through a valve is provided. The system includes a valve and an actuator. An actuator drive device is driven by an actuator motor and is coupled to the valve for driving the valve between multiple positions. The system further includes a differential pressure sensor configured to measure a differential pressure across the valve and a controller that is communicably coupled with the differential pressure sensor and the motor. The controller is configured to receive a flow rate setpoint and the differential pressure measurement, determine an estimated flow rate based on the differential pressure measurement, determine an actuator position setpoint using the flow rate setpoint and the estimated flow rate, and operate the motor to drive the drive device to the actuator position setpoint.Type: GrantFiled: May 21, 2019Date of Patent: March 15, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Camille M. Aucoin, Brennan H. Fentzlaff, Homero L. Noboa, Duane S. Freimuth, Kirk H. Drees, Kenneth J. Sieth, Justin M. Salerno
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Patent number: 11237576Abstract: A building management system includes a communications interface connected to HVAC devices, a device identifier configured to identify the HVAC devices, a fault detector configured to detect a fault condition in the identified devices, and a causal relationship template retriever configured to retrieve a fault causation template of system parameters specific to the fault condition. The building management system further includes a status requestor configured to retrieve operating data from the identified devices and a user interface generator. The user interface generator is configured to populate the system parameters of the fault causation template with the retrieved operating data and transmit a signal to display a user interface with the populated fault causation template on a display screen.Type: GrantFiled: August 3, 2017Date of Patent: February 1, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Homero L. Noboa, Kirk H. Drees, Vivek V. Gupta, Mark T. Fischbach
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Patent number: 11226053Abstract: A pressure disturbance rejection valve assembly is provided. The valve assembly includes a valve, a flow rate sensor, and an actuator. The actuator includes a motor, a drive device configured to be driven by the motor and coupled to the valve for driving the valve within a range of positions, and a position sensor configured to measure a rotational position of the drive device. The actuator further includes a communications mechanism configured to receive a flow rate setpoint and a processing circuit. The processing circuit is configured to determine an actuator position setpoint using a feedback control mechanism based on the flow rate setpoint and the flow rate measurement, operate the motor to drive the drive device to the actuator position setpoint, detect a fault condition based at least in part on the rotational position measurement or the flow rate measurement, and perform a fault mitigation action in response to detection of the fault condition.Type: GrantFiled: August 28, 2018Date of Patent: January 18, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Homero L. Noboa, Brennan Fentzlaff, Camille M. Aucoin, Carlos Felipe Alcala Perez
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Patent number: 11105527Abstract: A controller includes a plurality of configurable input ports, a plurality of configurable output ports, and a configuration circuit. The configuration circuit is configured to provide a graphical user interface configured to facilitate a user in inputting an equipment description, determine a controller configuration based on the equipment description, configure the plurality of configurable input ports in accordance with the controller configuration, configure the plurality of configurable output ports in accordance with the controller configuration, and enable a set of control logic based on the controller configuration. The controller also includes an online control circuit configured to receive inputs via the plurality of configurable input ports, generate outputs based on the inputs and the set of control logic, and provide the outputs to building equipment via the plurality of configurable output ports.Type: GrantFiled: December 28, 2018Date of Patent: August 31, 2021Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Aaron D. Wagner, Chaitra Shastry, Jameel Ahmed, Homero L. Noboa, Camille M. Aucoin, Hunter R. Hobgood, Dinesh Trikha