Pumping system and method of operation
    11.
    发明申请
    Pumping system and method of operation 有权
    泵送系统及运行方式

    公开(公告)号:US20090317261A1

    公开(公告)日:2009-12-24

    申请号:US11919535

    申请日:2006-04-13

    IPC分类号: F04B49/06

    摘要: A pumping system comprises a pumping mechanism, a motor for driving the pumping mechanism, means for supplying power of a variable frequency to the motor, control means for setting a maximum value for a current in the motor, and means for supplying to the control means data indicative of the temperature of gas exhaust from the pumping mechanism and a temperature of the stator of the pumping mechanism, wherein the control means is configured to use the received data to adjust the maximum value during operation of the pumping system.

    摘要翻译: 泵送系统包括泵送机构,用于驱动泵送机构的马达,用于向马达供给可变频率的装置,用于设定马达中的电流的最大值的控制装置,以及用于向控制装置供给的装置 指示来自泵送机构的排气温度和泵送机构的定子的温度的数据,其中控制装置被配置为在泵送系统的操作期间使用所接收的数据来调节最大值。