Wireless process variable transmitter with battery power source

    公开(公告)号:US12152912B2

    公开(公告)日:2024-11-26

    申请号:US17486112

    申请日:2021-09-27

    Applicant: Rosemount Inc.

    Abstract: A wireless process variable transmitter for use in an industrial process includes a process variable sensor configured to sense a process variable of the industrial process and provide a process variable sensor output. A battery power source includes a plurality of battery power banks each having a primary cell battery, a low voltage cut-off circuit electrically connected to the primary cell battery which provides an electrical connection to the primary cell battery while a voltage of the primary cell battery is above a threshold, and an ideal diode having an input electrically connected to the primary cell battery through the low voltage cut-off and providing a power bank output. A power sharing node has an input connected to the battery power bank output of each of the plurality of battery power banks and having a shared power output which provides power to circuitry of the wireless process variable transmitter.

    WIRELESS PROCESS VARIABLE TRANSMITTER WITH BATTERY POWER SOURCE

    公开(公告)号:US20230098203A1

    公开(公告)日:2023-03-30

    申请号:US17486112

    申请日:2021-09-27

    Applicant: Rosemount Inc.

    Abstract: A wireless process variable transmitter for use in an industrial process includes a process variable sensor configured to sense a process variable of the industrial process and provide a process variable sensor output. A battery power source includes a plurality of battery power banks each having a primary cell battery, a low voltage cut-off circuit electrically connected to the primary cell battery which provides an electrical connection to the primary cell battery while a voltage of the primary cell battery is above a threshold, and an ideal diode having an input electrically connected to the primary cell battery through the low voltage cut-off and providing a power bank output. A power sharing node has an input connected to the battery power bank output of each of the plurality of battery power banks and having a shared power output which provides power to circuitry of the wireless process variable transmitter.

    WIRELESS DISCRETE INPUT/OUTPUT WITH EXTERNAL POWER OPTION

    公开(公告)号:US20220399912A1

    公开(公告)日:2022-12-15

    申请号:US17835514

    申请日:2022-06-08

    Applicant: Rosemount Inc

    Abstract: A wireless field device for use in an industrial process includes input/output terminals to couple to a process interface element and a discrete input/output channel configured to receive a discrete input signal from the process interface element through the input/output terminals when configured as a discrete input channel, the discrete input/output channel further configured to provide a discrete output to the process interface element through the input/output terminals when configured as discrete output channel. Wireless communication circuitry transmits and receives information. A controller transmits information through the communication circuitry based upon a sensed process variable, provides a discrete output signal when the discrete input/output channel is configured as a discrete output channel and receives a discrete input signal when configured as a discrete input channel. An external power supply input is couples to an external power supply and a battery power supply input couples a battery. Power supply circuitry powers the controller from at most one of the external power supply or the battery.

    Process vessel insulation monitoring

    公开(公告)号:US11137361B2

    公开(公告)日:2021-10-05

    申请号:US16134243

    申请日:2018-09-18

    Applicant: Rosemount Inc.

    Abstract: An industrial process vessel insulation monitoring system for monitoring an insulated section of a process vessel containing a process material includes one or more condition sensors and a controller. The condition sensors are configured to sense at least one environmental condition, such as temperature, humidity, moisture level, and/or chemical composition, and generate condition outputs that are indicative of the corresponding sensed condition. The controller is configured to detect at least one section condition relating to the insulated section based on the condition output, and generate condition information relating to the at least one detected section condition. Examples of the section conditions include a thermal resistance of an insulation of the insulated section, damage or degradation to an insulation of the insulated section, corrosion of the process vessel at the insulated section, conditions that promote corrosion of the process vessel, and moisture intrusion to the insulation.

    PROCESS VESSEL INSULATION MONITORING
    17.
    发明申请

    公开(公告)号:US20200088663A1

    公开(公告)日:2020-03-19

    申请号:US16134243

    申请日:2018-09-18

    Applicant: Rosemount Inc.

    Abstract: An industrial process vessel insulation monitoring system for monitoring an insulated section of a process vessel containing a process material includes one or more condition sensors and a controller. The condition sensors are configured to sense at least one environmental condition, such as temperature, humidity, moisture level, and/or chemical composition, and generate condition outputs that are indicative of the corresponding sensed condition. The controller is configured to detect at least one section condition relating to the insulated section based on the condition output, and generate condition information relating to the at least one detected section condition. Examples of the section conditions include a thermal resistance of an insulation of the insulated section, damage or degradation to an insulation of the insulated section, corrosion of the process vessel at the insulated section, conditions that promote corrosion of the process vessel, and moisture intrusion to the insulation.

    LOGIC CAPABLE POWER MODULE
    20.
    发明申请
    LOGIC CAPABLE POWER MODULE 有权
    逻辑电源模块

    公开(公告)号:US20150002185A1

    公开(公告)日:2015-01-01

    申请号:US13930700

    申请日:2013-06-28

    Applicant: Rosemount Inc.

    CPC classification number: G01R31/40 G01D21/00 G01F1/30 G01R31/3679 H02S50/00

    Abstract: A wireless field device assembly comprises a process sensor, a housing, a transmitter, and a power module. The process sensor is configured to monitor a process variable and produce a sensor signal. The housing encloses an interior space of the wireless field device. The transmitter is enclosed within the interior space, and is configured to process the sensor signal. The power module is configured to be housed in the interior space, and comprises an energy storage device, a connection to a local power source, and a processor configured to provide the transmitter with a diagnostic report of the energy storage device and the local power source.

    Abstract translation: 无线现场设备组件包括过程传感器,壳体,发射器和功率模块。 过程传感器被配置为监视过程变量并产生传感器信号。 外壳包围无线现场设备的内部空间。 发射器被封闭在内部空间内,并被配置为处理传感器信号。 功率模块被配置为容纳在内部空间中,并且包括能量存储设备,到本地电源的连接以及被配置为向发射机提供能量存储设备和本地电源的诊断报告的处理器 。

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