VALVE ACTUATORS
    1.
    发明申请
    VALVE ACTUATORS 有权
    阀门执行器

    公开(公告)号:US20150108937A1

    公开(公告)日:2015-04-23

    申请号:US14360634

    申请日:2012-11-27

    IPC分类号: G05B11/01

    摘要: A valve actuator having a drive shaft, which, in use, is configured to adjust a valve between an open position and a closed position, an AC induction motor for driving the drive shaft a contactless position sensor configured to, in use, output a signal representing an angular position of the drive shaft or the valve, and a controller configured to control the AC motor in accordance with the signal output by position sensor.

    摘要翻译: 一种具有驱动轴的阀致动器,其在使用中被配置为在打开位置和关闭位置之间调节阀; AC感应电动机,用于驱动所述驱动轴,非接触位置传感器被配置为在使用中输出信号 代表驱动轴或阀的角度位置,以及控制器,其被配置为根据由位置传感器输出的信号来控制AC电动机。