System and method for indicating an efficiency of a fluid movement system

    公开(公告)号:US10175080B2

    公开(公告)日:2019-01-08

    申请号:US14531577

    申请日:2014-11-03

    Abstract: A motor controller is provided. The motor controller is coupled to an efficiency indicator device and to a motor that is coupled to a fluid movement device. The motor controller includes a processor. The motor controller is configured to determine a fluid flow amount representing an amount of fluid moved by the fluid movement device during a predefined time period. Additionally, the motor controller is configured to determine a power usage amount representing an amount of power used by at least the fluid movement device and the motor in association with the fluid flow amount, generate an efficiency report associated with at least the fluid flow amount and the power usage amount, and transmit the efficiency report to the efficiency indicator device for presentation thereon.

    METHODS AND SYSTEMS FOR CONTROLLING A MOTOR
    2.
    发明申请
    METHODS AND SYSTEMS FOR CONTROLLING A MOTOR 审中-公开
    控制电机的方法和系统

    公开(公告)号:US20150054442A1

    公开(公告)日:2015-02-26

    申请号:US14532782

    申请日:2014-11-04

    CPC classification number: H02P6/28 H02K11/33 H02P6/182 H02P25/188 H02P2207/05

    Abstract: A control system for a motor includes an inverter coupled to the motor. The control system further includes a microcontroller coupled to the inverter. The microcontroller includes a processor programmed to measure an input voltage and acquire a back EMF voltage of the motor. The processor is also programmed to control the inverter to regulate the motor voltage based on the input voltage and the back EMF voltage to facilitate controlling the motor.

    Abstract translation: 用于电动机的控制系统包括耦合到电动机的逆变器。 控制系统还包括耦合到逆变器的微控制器。 微控制器包括被编程为测量输入电压并获取电动机的反电动势电压的处理器。 处理器也被编程为控制逆变器基于输入电压和反电动势电压来调节电动机电压,以便于控制电动机。

    ELECTRICAL MACHINES AND METHODS OF ASSEMBLING THE SAME
    3.
    发明申请
    ELECTRICAL MACHINES AND METHODS OF ASSEMBLING THE SAME 审中-公开
    电机及其组装方法

    公开(公告)号:US20140217844A1

    公开(公告)日:2014-08-07

    申请号:US13757394

    申请日:2013-02-01

    CPC classification number: H02K5/18 H02K11/33 Y10T29/49009

    Abstract: A housing for coupling to a motor having an axis of rotation is provided. The housing includes an end cap having an outer surface and an inner surface. The housing also includes a plurality of first heat fins coupled to the outer surface. Each first heat fin of the plurality of first heat fins includes a first portion extending radially from the axis of rotation. In addition, the housing includes a second portion coupled to first portion and extending parallel to the axis of rotation. The housing further includes a second heat fin coupled to the second portion.

    Abstract translation: 提供了一种用于联接到具有旋转轴线的马达的壳体。 壳体包括具有外表面和内表面的端盖。 壳体还包括联接到外表面的多个第一散热片。 多个第一散热片的每个第一散热片包括从旋转轴径向延伸的第一部分。 此外,壳体包括联接到第一部分并且平行于旋转轴线延伸的第二部分。 壳体还包括联接到第二部分的第二散热片。

    Methods and apparatus for electric motor controller protection
    4.
    发明授权
    Methods and apparatus for electric motor controller protection 有权
    电动机控制器保护方法与装置

    公开(公告)号:US08810170B2

    公开(公告)日:2014-08-19

    申请号:US13734103

    申请日:2013-01-04

    CPC classification number: H02P6/08 G01R21/06 H02P6/28

    Abstract: A method for monitoring input power to an electronically commutated motor (ECM) is described. The method includes determining, with a processing device, an average input current to the motor, the average input current based on a voltage drop across a shunt resistor in series with the motor, measuring an average input voltage applied to the motor utilizing the processing device, multiplying the average input current by the average voltage to determine an approximate input power, and communicating the average input power to an external interface.

    Abstract translation: 描述了一种用于监测电子换向马达(ECM)的输入功率的方法。 该方法包括使用处理装置确定与电动机串联的分流电阻器两端的电压降的平均输入电流,使用处理装置测量施加到电动机的平均输入电压 将平均输入电流乘以平均电压以确定近似输入功率,并将平均输入功率传送到外部接口。

    Electrical machines and methods of assembling the same

    公开(公告)号:US10033242B2

    公开(公告)日:2018-07-24

    申请号:US13757394

    申请日:2013-02-01

    Abstract: A housing for coupling to a motor having an axis of rotation is provided. The housing includes an end cap having an outer surface and an inner surface. The housing also includes a plurality of first heat fins coupled to the outer surface. Each first heat fin of the plurality of first heat fins includes a first portion extending radially from the axis of rotation. In addition, the housing includes a second portion coupled to first portion and extending parallel to the axis of rotation. The housing further includes a second heat fin coupled to the second portion.

    SYSTEM AND METHOD FOR INDICATING AN EFFICIENCY OF A FLUID MOVEMENT SYSTEM
    8.
    发明申请
    SYSTEM AND METHOD FOR INDICATING AN EFFICIENCY OF A FLUID MOVEMENT SYSTEM 审中-公开
    用于指示流体运动系统的效率的系统和方法

    公开(公告)号:US20160123784A1

    公开(公告)日:2016-05-05

    申请号:US14531577

    申请日:2014-11-03

    CPC classification number: G01F9/001 F24F11/39

    Abstract: A motor controller is provided. The motor controller is coupled to an efficiency indicator device and to a motor that is coupled to a fluid movement device. The motor controller includes a processor. The motor controller is configured to determine a fluid flow amount representing an amount of fluid moved by the fluid movement device during a predefined time period. Additionally, the motor controller is configured to determine a power usage amount representing an amount of power used by at least the fluid movement device and the motor in association with the fluid flow amount, generate an efficiency report associated with at least the fluid flow amount and the power usage amount, and transmit the efficiency report to the efficiency indicator device for presentation thereon.

    Abstract translation: 提供电机控制器。 马达控制器耦合到效率指示器装置和联接到流体运动装置的马达。 马达控制器包括一个处理器。 马达控制器被配置为确定表示在预定时间段期间由流体移动装置移动的流体的量的流体流量。 另外,马达控制器被配置为确定表示与流体流量相关联的至少流体移动装置和马达所使用的功率量的功率使用量,产生与至少流体流量相关联的效率报告,以及 功率使用量,并且将效率报告发送到效率指示器装置以在其上呈现。

    METHODS AND APPARATUS FOR ELECTRIC MOTOR CONTROLLER PROTECTION
    10.
    发明申请
    METHODS AND APPARATUS FOR ELECTRIC MOTOR CONTROLLER PROTECTION 有权
    电机控制器保护方法与装置

    公开(公告)号:US20130119906A1

    公开(公告)日:2013-05-16

    申请号:US13734103

    申请日:2013-01-04

    CPC classification number: H02P6/08 G01R21/06 H02P6/28

    Abstract: A method for monitoring input power to an electronically commutated motor (ECM) is described. The method includes determining, with a processing device, an average input current to the motor, the average input current based on a voltage drop across a shunt resistor in series with the motor, measuring an average input voltage applied to the motor utilizing the processing device, multiplying the average input current by the average voltage to determine an approximate input power, and communicating the average input power to an external interface.

    Abstract translation: 描述了一种用于监测电子换向马达(ECM)的输入功率的方法。 该方法包括使用处理装置确定与电动机串联的分流电阻器两端的电压降的平均输入电流,使用处理装置测量施加到电动机的平均输入电压 将平均输入电流乘以平均电压以确定近似输入功率,并将平均输入功率传送到外部接口。

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