VALVE ACTUATOR
    1.
    发明申请

    公开(公告)号:US20130341542A2

    公开(公告)日:2013-12-26

    申请号:US13700138

    申请日:2010-06-01

    IPC分类号: F16K31/00

    摘要: The valve actuator (1) includes a housing (2), a motor (4) coupled to the valve, wherein rotation of the motor (4) changes the position of the valve from a first position in which fluid flow may occur along at least one path and a second position in which fluid flow is either blocked or may occur along at least one second path, said motor (4) being normally supplied with electrical power from a main source of electrical power, at least one sensor (24,132) configured to detect the position of the valve and/or the valve speed, a switch (16) controlling the delivery of electrical power to the motor (4), and a power circuitry (19) connected to the switch (16). The valve actuator further includes a controller (20) connected to the at least one sensor (24,132) and to the power circuitry (19), said controller (20) collecting in real time data relative to the position and/or the speed of the valve and data relative to the power setting, calculating the position and/or speed correction in pro rata to errors between the collected data relative to the position and/or the speed of the valve and collected data relative to the power setting, and sending a new power setting to the power circuitry (19), wherein the power circuitry (19) amplifies the controller signal.

    Valve actuator
    2.
    发明授权
    Valve actuator 有权
    阀门执行器

    公开(公告)号:US09534700B2

    公开(公告)日:2017-01-03

    申请号:US13700138

    申请日:2010-06-01

    IPC分类号: F16K37/00 F16K31/00 F16K31/04

    摘要: The valve actuator (1) includes a housing (2), a motor (4) coupled to the valve, wherein rotation of the motor (4) changes the position of the valve from a first position in which fluid flow may occur along at least one path and a second position in which fluid flow is either blocked or may occur along at least one second path, said motor (4) being normally supplied with electrical power from a main source of electrical power, at least one sensor (24,132) configured to detect the position of the valve and/or the valve speed, a switch (16) controlling the delivery of electrical power to the motor (4), and a power circuitry (19) connected to the switch (16). The valve actuator further includes a controller (20) connected to the at least one sensor (24,132) and to the power circuitry (19), said controller (20) collecting in real time data relative to the position and/or the speed of the valve and data relative to the power setting, calculating the position and/or speed correction in pro rata to errors between the collected data relative to the position and/or the speed of the valve and collected data relative to the power setting, and sending a new power setting to the power circuitry (19), wherein the power circuitry (19) amplifies the controller signal.

    摘要翻译: 阀致动器(1)包括壳体(2),联接到阀门的马达(4),其中马达(4)的旋转使阀的位置从至少可能发生流体流动的第一位置改变 一个路径和第二位置,其中流体流被阻挡或沿着至少一个第二路径可能发生,所述马达(4)通常从主电源供应电力,至少一个传感器(24,132)被配置 检测阀的位置和/或阀速度,控制向电动机(4)的电力输送的开关(16)以及连接到开关(16)的电力电路(19)。 所述阀致动器还包括连接到所述至少一个传感器(24,132)和所述电源电路(19)的控制器(20),所述控制器(20)相对于所述至少一个传感器的位置和/或速度实时收集数据 阀门和相对于功率设置的数据,根据收集的数据相对于阀的位置和/或速度和相对于功率设置的收集数据之间的误差计算位置和/或速度校正,并发送 电力电路(19)的新功率设置,其中电源电路(19)放大控制器信号。

    VALVE ACTUATOR
    3.
    发明申请
    VALVE ACTUATOR 有权
    阀门执行器

    公开(公告)号:US20130134334A1

    公开(公告)日:2013-05-30

    申请号:US13700138

    申请日:2010-06-01

    IPC分类号: F16K31/00

    摘要: The valve actuator (1) includes a housing (2), a motor (4) coupled to the valve, wherein rotation of the motor (4) changes the position of the valve from a first position in which fluid flow may occur along at least one path and a second position in which fluid flow is either blocked or may occur along at least one second path, said motor (4) being normally supplied with electrical power from a main source of electrical power, at least one sensor (24,132) configured to detect the position of the valve and/or the valve speed, a switch (16) controlling the delivery of electrical power to the motor (4), and a power circuitry (19) connected to the switch (16). The valve actuator further includes a controller (20) connected to the at least one sensor (24,132) and to the power circuitry (19), said controller (20) collecting in real time data relative to the position and/or the speed of the valve and data relative to the power setting, calculating the position and/or speed correction in pro rata to errors between the collected data relative to the position and/or the speed of the valve and collected data relative to the power setting, and sending a new power setting to the power circuitry (19), wherein the power circuitry (19) amplifies the controller signal.

    摘要翻译: 阀致动器(1)包括壳体(2),联接到阀的马达(4),其中马达(4)的旋转使阀的位置从至少可能发生流体流动的第一位置改变 一个路径和第二位置,其中流体流被阻挡或沿着至少一个第二路径可能发生,所述马达(4)通常从主电源供应电力,至少一个传感器(24,132)被配置 检测阀的位置和/或阀速度,控制向电动机(4)的电力输送的开关(16)以及连接到开关(16)的电力电路(19)。 所述阀致动器还包括连接到所述至少一个传感器(24,132)和所述电源电路(19)的控制器(20),所述控制器(20)相对于所述至少一个传感器的位置和/或速度实时收集数据 阀门和相对于功率设置的数据,根据收集的数据相对于阀的位置和/或速度和相对于功率设置的收集数据之间的误差计算位置和/或速度校正,并发送 电力电路(19)的新功率设置,其中电源电路(19)放大控制器信号。