Variable motor drive system for a reservoir with circulating fluid
    5.
    发明授权
    Variable motor drive system for a reservoir with circulating fluid 有权
    具有循环流体的储存器的可变电机驱动系统

    公开(公告)号:US08226374B2

    公开(公告)日:2012-07-24

    申请号:US12503435

    申请日:2009-07-15

    IPC分类号: F04B49/00

    摘要: A motor drive for an electric motor of a variable fluid circulating system includes a processing module and a power module. The processing module receives a signal profile and generates a control signal based on the signal profile. A power module generates a carrier signal based on the control signal and a direct current (DC) voltage. The power module pulse width modulates the carrier signal to generate a drive signal in the electric motor that matches the signal profile. The power module powers the electric motor based on the drive signal to adjust injection of a fluid into a reservoir.

    摘要翻译: 用于可变流体循环系统的电动机的电动机驱动器包括处理模块和功率模块。 处理模块接收信号分布,并根据信号分布生成控制信号。 功率模块基于控制信号和直流(DC)电压产生载波信号。 功率模块脉冲宽度调制载波信号,以在电动机中产生与信号曲线匹配的驱动信号。 功率模块基于驱动信号为电动机供电,以调节流体进入储存器的注入。

    VARIABLE MOTOR DRIVE SYSTEM FOR A RESERVOIR WITH CIRCULATING FLUID
    8.
    发明申请
    VARIABLE MOTOR DRIVE SYSTEM FOR A RESERVOIR WITH CIRCULATING FLUID 有权
    具有循环流体的储存器的可变电动机驱动系统

    公开(公告)号:US20100017954A1

    公开(公告)日:2010-01-28

    申请号:US12503435

    申请日:2009-07-15

    IPC分类号: F04B17/00 A47K3/10

    摘要: A motor drive for an electric motor of a variable fluid circulating system includes a processing module and a power module. The processing module receives a signal profile and generates a control signal based on the signal profile. A power module generates a carrier signal based on the control signal and a direct current (DC) voltage. The power module pulse width modulates the carrier signal to generate a drive signal in the electric motor that matches the signal profile. The power module powers the electric motor based on the drive signal to adjust injection of a fluid into a reservoir.

    摘要翻译: 用于可变流体循环系统的电动机的电动机驱动器包括处理模块和功率模块。 处理模块接收信号分布,并根据信号分布生成控制信号。 功率模块基于控制信号和直流(DC)电压产生载波信号。 功率模块脉冲宽度调制载波信号,以在电动机中产生与信号曲线匹配的驱动信号。 功率模块基于驱动信号为电动机供电,以调节流体进入储存器的注入。

    Electric motor and controller assembly with integrated sensor device
    9.
    发明申请
    Electric motor and controller assembly with integrated sensor device 有权
    电动马达和控制器总成配有集成传感器装置

    公开(公告)号:US20080174213A1

    公开(公告)日:2008-07-24

    申请号:US11656557

    申请日:2007-01-22

    IPC分类号: H02K11/00

    CPC分类号: H02K11/33 H02K11/215

    摘要: An integrated electric motor and controller assembly includes a motor, a controller mounted to the motor, and a sensor device disposed at an interface between the motor and the controller. The sensor device includes a sensor disposed at the controller and a magnet disposed at the motor. An alignment structure is provided at the interface between the motor and the controller for positioning the sensor relative to the magnet when the controller is mounted to the motor. The magnet is recessed in the motor and the sensor is protected by a controller housing of the controller. This arrangement has the advantages of protecting the sensor device from damage during shipment and assembly and providing a quick assembly and connection of the sensor device to the motor and the controller.

    摘要翻译: 集成电动机和控制器组件包括电动机,安装到电动机的控制器和设置在电动机和控制器之间的接口处的传感器装置。 传感器装置包括设置在控制器处的传感器和设置在电动机上的磁体。 在电动机和控制器之间的接口处提供对准结构,用于当控制器安装到电动机时相对于磁体定位传感器。 磁体凹入电机,传感器由控制器的控制器外壳保护。 这种布置具有保护传感器装置在装运和组装过程中免受损坏并且提供传感器装置与马达和控制器的快速组装和连接的优点。