Systems and methods for configuring and communicating with HVAC devices

    公开(公告)号:US11029048B2

    公开(公告)日:2021-06-08

    申请号:US16690105

    申请日:2019-11-20

    Abstract: An actuator in a HVAC system includes a mechanical transducer, a processing circuit, a wireless transceiver, and a power circuit. The processing circuit includes a processor and memory and is configured to operate the mechanical transducer according to a control program stored in the memory. The wireless transceiver is configured to facilitate bidirectional wireless data communications between the processing circuit and an external device. The power circuit is configured to draw power from a wireless signal received via the wireless transceiver and power the processing circuit and the wireless transceiver using the drawn power. The processing circuit is configured to use the power drawn from the wireless signal to wirelessly transmit data stored in the memory of the actuator to the external device via the wireless transceiver, wirelessly receive data from the external device via the wireless transceiver, and store the data received from the external device in the memory.

    SYSTEMS AND METHODS FOR CONFIGURING AND COMMUNICATING WITH HVAC DEVICES

    公开(公告)号:US20200088437A1

    公开(公告)日:2020-03-19

    申请号:US16690106

    申请日:2019-11-20

    Abstract: An actuator in a HVAC system includes a mechanical transducer, a processing circuit, a wireless transceiver, and a power circuit. The processing circuit includes a processor and memory and is configured to operate the mechanical transducer according to a control program stored in the memory. The wireless transceiver is configured to facilitate bidirectional wireless data communications between the processing circuit and an external device. The power circuit is configured to draw power from a wireless signal received via the wireless transceiver and power the processing circuit and the wireless transceiver using the drawn power. The processing circuit is configured to use the power drawn from the wireless signal to wirelessly transmit data stored in the memory of the actuator to the external device via the wireless transceiver, wirelessly receive data from the external device via the wireless transceiver, and store the data received from the external device in the memory.

    WIRELESS SENSOR WITH NEAR FIELD COMMUNICATION CIRCUIT
    16.
    发明申请
    WIRELESS SENSOR WITH NEAR FIELD COMMUNICATION CIRCUIT 审中-公开
    无线传感器,具有近场通信电路

    公开(公告)号:US20160294446A1

    公开(公告)日:2016-10-06

    申请号:US15183699

    申请日:2016-06-15

    Abstract: A sensor in a building HVAC system includes a transducer configured to measure a variable in the building HVAC system and to generate a sensor reading indicating a value of the measured variable. The sensor includes a communications interface configured to provide the sensor reading to a control device in the building HVAC system and a near field communication (NFC) circuit separate from the communications interface. The NFC circuit is configured to facilitate bidirectional NFC data communications between the sensor and a mobile device. The sensor includes a processing circuit having a processor and memory. The processing circuit is configured to wirelessly transmit data stored in the memory of the sensor to the mobile device via the NFC circuit, wirelessly receive data from the mobile device via the NFC circuit, and store the data received from the mobile device in the memory of the sensor.

    Abstract translation: 建筑物HVAC系统中的传感器包括被配置成测量建筑HVAC系统中的变量并且产生指示测量变量的值的传感器读数的换能器。 传感器包括被配置为将传感器读数提供给建筑物HVAC系统中的控制装置和与通信接口分开的近场通信(NFC)电路的通信接口。 NFC电路被配置为便于传感器和移动设备之间的双向NFC数据通信。 传感器包括具有处理器和存储器的处理电路。 处理电路被配置为经由NFC电路将存储在传感器的存储器中的数据无线传输到移动设备,经由NFC电路从移动设备无线地接收数据,并将从移动设备接收的数据存储在存储器 传感器。

    HVAC ACTUATOR WITH SOFT STALL CONTROL
    17.
    发明申请
    HVAC ACTUATOR WITH SOFT STALL CONTROL 有权
    具有软控制的暖通空调执行器

    公开(公告)号:US20150333669A1

    公开(公告)日:2015-11-19

    申请号:US14809119

    申请日:2015-07-24

    Abstract: A actuator in a HVAC system includes a motor and a drive device driven by the motor. The drive device is coupled to a movable HVAC component for driving the movable HVAC component between multiple positions. The actuator further includes a main actuator controller that determines when the drive device is approaching an end stop and a pulse width modulation (PWM) speed controller that generates a PWM speed output for controlling a speed of the motor. The PWM speed controller sets the PWM speed output to zero in response to a determination that the drive device is approaching the end stop. The PWM speed controller then increases the PWM speed output until the end stop is reached, thereby causing the speed of the motor to increase as the drive device approaches the end stop.

    Abstract translation: HVAC系统中的致动器包括电动机和由电动机驱动的驱动装置。 驱动装置联接到可移动HVAC部件,用于在多个位置之间驱动可移动HVAC部件。 致动器还包括确定驱动装置何时接近停止停止的主致动器控制器以及产生用于控制电动机速度的PWM速度输出的脉宽调制(PWM)速度控制器。 响应于确定驱动装置正在接近终点停止,PWM速度控制器将PWM速度输出设置为零。 PWM速度控制器然后增加PWM速度输出,直到到达终点停止,从而导致电机的速度随驱动装置接近终点停止而增加。

    HVAC system with equipment failure warning

    公开(公告)号:US12235637B2

    公开(公告)日:2025-02-25

    申请号:US16879397

    申请日:2020-05-20

    Abstract: A system for predicting HVAC equipment failure includes an actuator and a controller. The actuator is coupled to the HVAC equipment and configured to drive the HVAC equipment between multiple positions. The actuator includes a processing circuit configured to collect internal actuator data characterizing an operation of the actuator and a communications circuit coupled to the processing circuit. The communications circuit is configured to transmit the internal actuator data outside the actuator. The controller is configured to provide control signals to the actuator and receive the internal actuator data from the actuator. The controller includes a failure predictor configured to use the internal actuator data to predict a time at which the HVAC equipment failure will occur.

    SYSTEMS AND METHODS FOR CONFIGURING AND COMMUNICATING WITH HVAC DEVICES

    公开(公告)号:US20210332997A1

    公开(公告)日:2021-10-28

    申请号:US17316407

    申请日:2021-05-10

    Abstract: An actuator in a HVAC system includes a mechanical transducer, a processing circuit, a wireless transceiver, and a power circuit. The processing circuit includes a processor and memory and is configured to operate the mechanical transducer according to a control program stored in the memory. The wireless transceiver is configured to facilitate bidirectional wireless data communications between the processing circuit and an external device. The power circuit is configured to draw power from a wireless signal received via the wireless transceiver and power the processing circuit and the wireless transceiver using the drawn power. The processing circuit is configured to use the power drawn from the wireless signal to wirelessly transmit data stored in the memory of the actuator to the external device via the wireless transceiver, wirelessly receive data from the external device via the wireless transceiver, and store the data received from the external device in the memory.

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