-
公开(公告)号:US11226129B2
公开(公告)日:2022-01-18
申请号:US16512728
申请日:2019-07-16
Applicant: Johnson Controls Technology Company
Inventor: Kirk H. Drees , Herbert J. Doll , Gerald A. Duenkel , Marcello Passoni
IPC: F24F11/76 , F24F11/30 , F24F11/77 , F24F11/62 , F24F11/83 , F24F11/56 , F24F110/30 , F24F110/10 , F24F11/32 , F24F11/84 , F24F140/12 , F24F130/40
Abstract: A system configured to modify an environmental condition of a building includes a valve configured to regulate a flow of a fluid and an actuator. The actuator includes a motor and a drive coupling, the drive coupling driven by the motor and coupled to the valve for driving the valve between multiple positions. The system further includes a flow rate sensor configured to measure the flow rate of the fluid through the valve and a processing circuit coupled to the motor and the flow rate sensor. The processing circuit is configured to receive a flow rate setpoint and a flow rate measurement, determine an actuator position setpoint based on the flow rate setpoint and the flow rate measurement, and operate the motor to drive the drive coupling to the actuator position setpoint. The flow rate sensor and the processing circuit are located within a common integrated device chassis.
-
公开(公告)号:US20180187909A1
公开(公告)日:2018-07-05
申请号:US15685924
申请日:2017-08-24
Applicant: Johnson Controls Technology Company
Inventor: Kirk H. Drees , Herbert J. Doll , Gerald A. Duenkel , Marcello Passoni
IPC: F24F11/053 , F24F11/00
CPC classification number: F24F11/76 , F24F11/30 , F24F11/32 , F24F11/56 , F24F11/62 , F24F11/77 , F24F11/83 , F24F11/84 , F24F2110/10 , F24F2110/30 , F24F2130/40 , F24F2140/12
Abstract: A cascaded control system configured to modify an environmental condition of a building includes a valve configured to regulate a flow of a fluid through a conduit, an actuator including a motor and a drive device, and a communications mechanism. The communications mechanism is configured to receive a flow rate setpoint from an external control device of an outer control loop. The cascaded control system further includes a processing circuit coupled to the motor and the communications mechanism. The processing circuit is configured to determine an actuator position setpoint using a cascaded feedback control mechanism based on the flow rate setpoint and a flow rate measurement from a flow rate sensor of an inner control loop and to operate the motor to drive the drive device to the actuator position setpoint.
-
公开(公告)号:US20210025618A1
公开(公告)日:2021-01-28
申请号:US16926287
申请日:2020-07-10
Applicant: Johnson Controls Technology Company
Abstract: The present disclosure relates to a heating, ventilation, and air conditioning (HVAC) system that includes a heat exchanger configured to circulate a working fluid therethrough, a valve configured to regulate a flow rate of the working fluid through the heat exchanger, and a valve controller configured to modify a valve position control signal received from an external controller, separate from the valve controller, based on a temperature differential of the working fluid entering and exiting the heat exchanger.
-
公开(公告)号:US20200173678A1
公开(公告)日:2020-06-04
申请号:US16205888
申请日:2018-11-30
Applicant: Johnson Controls Technology Company
Inventor: Amol Vetal , Pankaj Kharche , Marcello Passoni
Abstract: Systems and methods for controlling an actuator for an HVAC system are disclosed. A valve is configured to be positioned in a conduit. An actuator includes a motor configured to rotate the valve between a first position and a second position. An actuator controller identifies a condition for performing a partial stroke test of the valve. The actuator controller performs the partial stroke test for the valve. The actuator controller controls the motor to rotate the valve from the first position to a second position, and controls the motor to rotate the valve back to the first position.
-
公开(公告)号:US20180238577A1
公开(公告)日:2018-08-23
申请号:US15901852
申请日:2018-02-21
Applicant: Johnson Controls Technology Company
Inventor: Kirk H. Drees , Herbert J. Doll , Gerald A. Duenkel , Marcello Passoni , Abu Bakr Khan , Kevin A. Weiss , Christopher Merkl , Gary A. Romanowich , Joe Mann , Hunter Hobgood , Dinesh Trikha , Rick A. Van Buren , Nicholas P. Prato
CPC classification number: F24F11/38 , F24F11/49 , F24F11/58 , F24F11/64 , F24F11/65 , F24F11/70 , F24F11/84 , F24F2110/10 , F24F2140/00 , G05B15/02 , G05B2219/2642
Abstract: An integrated device in an HVAC system is configured to modify an environmental condition of a building. The integrated device includes a valve configured to regulate a flow of a fluid through a conduit and an actuator. The actuator includes a motor and a drive device. The drive device is driven by the motor and coupled to the valve for driving the valve between multiple positions. The integrated device further includes a processing circuit coupled to the motor. The processing circuit is configured to detect device identifying information for the valve or the actuator and to detect the integrated device location within the building.
-
公开(公告)号:US11042171B2
公开(公告)日:2021-06-22
申请号:US15901843
申请日:2018-02-21
Applicant: Johnson Controls Technology Company
Inventor: Kirk H. Drees , Herbert J. Doll , Gerald A. Duenkel , Marcello Passoni , Russell T. Jenks , Duane S. Freimuth , Kyle M. Bero , Kevin A. Weiss , Abu Bakr Khan
IPC: G05D7/06 , G05B15/02 , F24F11/64 , F24F11/46 , F24F11/58 , F24F11/65 , F24F11/70 , F24F11/84 , F16K11/087 , F16K31/05 , F16K31/60 , F24F11/30 , F16K37/00 , F24F11/62 , F24F110/10 , F24F140/40 , F24F140/50 , F16K31/04 , F16K11/08 , F24F11/56 , F24F110/00
Abstract: A building management system is configured to modify an environmental condition of a building. The building management system includes a valve assembly, an actuator device, and a network sensor device. The actuator device includes a motor, a drive device driven by the motor and coupled to the valve assembly, and a controller coupled to the motor. The controller includes a microprocessor and a control application configured to enable closed loop control of the valve assembly. The network sensor device is communicably coupled to the actuator device and configured to measure an environmental property. The control application is configured to perform the closed loop control of the valve assembly based on an input control signal from a mobile device and the measured environmental property from the network sensor device.
-
公开(公告)号:US10359208B2
公开(公告)日:2019-07-23
申请号:US15685924
申请日:2017-08-24
Applicant: Johnson Controls Technology Company
Inventor: Kirk H. Drees , Herbert J. Doll , Gerald A. Duenkel , Marcello Passoni
IPC: F24F11/76 , F24F11/30 , F24F11/77 , F24F11/62 , F24F11/83 , F24F11/56 , F24F110/30 , F24F110/10 , F24F11/32 , F24F11/84 , F24F140/12 , F24F130/40
Abstract: A cascaded control system configured to modify an environmental condition of a building includes a valve configured to regulate a flow of a fluid through a conduit, an actuator including a motor and a drive device, and a communications mechanism. The communications mechanism is configured to receive a flow rate setpoint from an external control device of an outer control loop. The cascaded control system further includes a processing circuit coupled to the motor and the communications mechanism. The processing circuit is configured to determine an actuator position setpoint using a cascaded feedback control mechanism based on the flow rate setpoint and a flow rate measurement from a flow rate sensor of an inner control loop and to operate the motor to drive the drive device to the actuator position setpoint.
-
公开(公告)号:US20190063778A1
公开(公告)日:2019-02-28
申请号:US16112384
申请日:2018-08-24
Applicant: Johnson Controls Technology Company
Abstract: The present disclosure relates to a heating, ventilation, and air conditioning (HVAC) system that includes a heat exchanger configured to circulate a working fluid therethrough, a valve configured to regulate a flow rate of the working fluid through the heat exchanger, and a valve controller configured to modify a valve position control signal received from an external controller, separate from the valve controller, based on a temperature differential of the working fluid entering and exiting the heat exchanger.
-
公开(公告)号:US20180239371A1
公开(公告)日:2018-08-23
申请号:US15901843
申请日:2018-02-21
Applicant: Johnson Controls Technology Company
Inventor: Kirk H. Drees , Herbert J. Doll , Gerald A. Duenkel , Marcello Passoni , Russell T. Jenks , Duane S. Freimuth , Kyle M. Bero , Kevin A. Weiss , Abu Bakr Khan
CPC classification number: G05D7/0635 , F16K11/08 , F16K11/0873 , F16K31/041 , F16K31/055 , F16K31/602 , F16K37/005 , F24F11/30 , F24F11/46 , F24F11/56 , F24F11/58 , F24F11/62 , F24F11/64 , F24F11/65 , F24F11/70 , F24F11/84 , F24F2110/00 , F24F2110/10 , F24F2140/40 , F24F2140/50 , G05B15/02 , G05B2219/25011 , G05B2219/2614
Abstract: A building management system is configured to modify an environmental condition of a building. The building management system includes a valve assembly, an actuator device, and a network sensor device. The actuator device includes a motor, a drive device driven by the motor and coupled to the valve assembly, and a controller coupled to the motor. The controller includes a microprocessor and a control application configured to enable closed loop control of the valve assembly. The network sensor device is communicably coupled to the actuator device and configured to measure an environmental property. The control application is configured to perform the closed loop control of the valve assembly based on an input control signal from a mobile device and the measured environmental property from the network sensor device.
-
公开(公告)号:US11761667B2
公开(公告)日:2023-09-19
申请号:US16926287
申请日:2020-07-10
Applicant: Johnson Controls Technology Company
IPC: F24F11/84 , F24F11/74 , F24F11/30 , G05D23/19 , F24F140/20 , F24F11/64 , F24F110/10
CPC classification number: F24F11/84 , F24F11/30 , F24F11/74 , G05D23/1919 , G05D23/1931 , F24F11/64 , F24F2110/10 , F24F2140/20
Abstract: The present disclosure relates to a heating, ventilation, and air conditioning (HVAC) system that includes a heat exchanger configured to circulate a working fluid therethrough, a valve configured to regulate a flow rate of the working fluid through the heat exchanger, and a valve controller configured to modify a valve position control signal received from an external controller, separate from the valve controller, based on a temperature differential of the working fluid entering and exiting the heat exchanger.
-
-
-
-
-
-
-
-
-