Systems and methods for controlling electric machines
    211.
    发明授权
    Systems and methods for controlling electric machines 有权
    电机控制系统及方法

    公开(公告)号:US09331614B2

    公开(公告)日:2016-05-03

    申请号:US13763283

    申请日:2013-02-08

    CPC classification number: H02P6/14 H02P23/26

    Abstract: A motor controller is provided that includes an inverter configured to drive an electric motor, a rectifier configured to rectify an alternating current (AC) input current and to output the rectified AC input current to the inverter, and a controller coupled to the inverter. The controller is configured to improve a power factor of the motor controller by controlling the AC input current based on a direct current (DC) link voltage measurement.

    Abstract translation: 提供一种电动机控制器,其包括配置为驱动电动机的逆变器,被配置为整流交流(AC)输入电流并将整流的AC输入电流输出到逆变器的整流器以及耦合到逆变器的控制器。 控制器被配置为通过基于直流(DC)链路电压测量来控制AC输入电流来改善电动机控制器的功率因数。

    Integrated auxiliary load control and method for controlling the same
    212.
    发明授权
    Integrated auxiliary load control and method for controlling the same 有权
    综合辅助负载控制及其控制方法

    公开(公告)号:US09238918B2

    公开(公告)日:2016-01-19

    申请号:US13285524

    申请日:2011-10-31

    Inventor: Marc C. McKinzie

    Abstract: A method of controlling a liquid movement system, such as a pool system. The method includes receiving a maximum time that an auxiliary load is to operate, receiving a minimum pump speed of a pump system that pumps a liquid through the auxiliary load, monitoring the time that an auxiliary load has been in operation, monitoring the pump speed of a pump system that pumps a liquid through the auxiliary load, and deactivating the auxiliary load if the maximum time or minimum pump speed has been met. Also disclosed are a pool system and a controller for controlling the pool system.

    Abstract translation: 一种控制液体移动系统的方法,例如池系统。 该方法包括接收辅助负载运行的最大时间,接收通过辅助负载泵送液体的泵系统的最小泵速度,监测辅助负载已经运行的时间,监测泵的速度 泵系统,通过辅助负载泵送液体,如果满足最大时间或最小泵速,则停用辅助负载。 还公开了一种池系统和用于控制池系统的控制器。

    SYSTEM AND METHOD FOR AUTOMATING ANCILLARY DEVICES USING A MOTOR CONTROLLER FOR A PUMP
    213.
    发明申请
    SYSTEM AND METHOD FOR AUTOMATING ANCILLARY DEVICES USING A MOTOR CONTROLLER FOR A PUMP 有权
    用于使用用于泵的电动机控制器来自动安装设备的系统和方法

    公开(公告)号:US20150323911A1

    公开(公告)日:2015-11-12

    申请号:US14272010

    申请日:2014-05-07

    CPC classification number: G05B11/32 H02P1/02

    Abstract: A motor controller coupled to a motor for a pump is described. The motor controller is configured to determine a first mode of operation for the motor, based on at least one of a predefined schedule stored by the motor controller and an input signal received by the motor controller from at least one ancillary device. The motor controller is additionally configured to transmit a first control signal to the motor to operate the motor in the first mode, and to transmit a second control signal to change an operation of the at least one ancillary device, wherein the at least one ancillary device includes one or more of a heater, a chlorine generator, and an ozone generator.

    Abstract translation: 描述了耦合到用于泵的马达的马达控制器。 电动机控制器被配置为基于由电动机控制器存储的预定调度和由电动机控制器从至少一个辅助装置接收的输入信号中的至少一个来确定电动机的第一操作模式。 电动机控制器另外被配置为将第一控制信号发送到电动机以在第一模式下操作电动机,并且传送第二控制信号以改变至少一个辅助装置的操作,其中至少一个辅助装置 包括加热器,氯发生器和臭氧发生器中的一个或多个。

    Burr resistant fastener-mounted bearing assembly
    214.
    发明授权
    Burr resistant fastener-mounted bearing assembly 有权
    防爆紧固件安装轴承组件

    公开(公告)号:US09145920B2

    公开(公告)日:2015-09-29

    申请号:US14059956

    申请日:2013-10-22

    CPC classification number: F16C33/586 F16C35/047 F16C35/062 F16C35/063

    Abstract: A bearing assembly for rotatably supporting a shaft member. The bearing assembly has an inner ring having an inner surface sized to receive the shaft member therein. A first fastener threadedly engages a first fastener aperture formed in the inner ring such that a distal end of the first fastener engages the shaft member to selectively retain the inner ring to the shaft member for rotation therewith. A first groove extends along the inner surface of the inner ring and is aligned with the first fastener aperture formed in the inner ring. The first groove is sized to permit clearance between a burr or other obstruction formed on an exterior surface of the shaft member.

    Abstract translation: 一种用于可旋转地支撑轴构件的轴承组件。 轴承组件具有内环,其内表面的尺寸适于容纳轴构件。 第一紧固件螺纹地接合形成在内环中的第一紧固件孔,使得第一紧固件的远端接合轴构件,以选择性地将内环保持在轴构件上以与其一起旋转。 第一凹槽沿着内圈的内表面延伸并且与形成在内圈中的第一紧固件孔对准。 第一槽的尺寸设定成允许在轴构件的外表面上形成的毛刺或其它障碍物之间的间隙。

    BLOWER ASSEMBLY INCLUDING A NOISE ATTENUATING IMPELLER AND METHOD FOR ASSEMBLING THE SAME
    215.
    发明申请
    BLOWER ASSEMBLY INCLUDING A NOISE ATTENUATING IMPELLER AND METHOD FOR ASSEMBLING THE SAME 有权
    包括噪声衰减的叶轮的风扇组件及其装配方法

    公开(公告)号:US20150176586A1

    公开(公告)日:2015-06-25

    申请号:US14134673

    申请日:2013-12-19

    CPC classification number: F04D29/30 F04D29/282 F05D2240/304 Y10T29/49327

    Abstract: A blower assembly includes a housing including an outlet and a cutoff point positioned proximate the outlet. The blower assembly also includes an impeller including a plurality of blades that each includes a tip portion including a radially outer edge and a transition point that divides the radially outer edge into a first portion and a second portion. The impeller is positioned within the housing such that a first radial gap is defined between the cutoff point and the first portion and a second radial gap is defined between the cutoff point and the second portion. The first radial gap includes a constant width that is shorter than a width of the second radial gap.

    Abstract translation: 鼓风机组件包括壳体,其包括出口和位于出口附近的截止点。 鼓风机组件还包括叶轮,叶轮包括多个叶片,每个叶片包括包括径向外边缘的尖端部分和将径向外边缘分成第一部分和第二部分的过渡点。 叶轮定位在壳体内,使得在截止点和第一部分之间限定第一径向间隙,并且在截止点和第二部分之间限定第二径向间隙。 第一径向间隙包括比第二径向间隙的宽度短的恒定宽度。

    SYSTEM AND METHOD FOR ENABLING WIRELESS COMMUNICATION WITH A MOTOR CONTROLLER
    216.
    发明申请
    SYSTEM AND METHOD FOR ENABLING WIRELESS COMMUNICATION WITH A MOTOR CONTROLLER 审中-公开
    使用电机控制器实现无线通信的系统和方法

    公开(公告)号:US20150148970A1

    公开(公告)日:2015-05-28

    申请号:US14089174

    申请日:2013-11-25

    CPC classification number: F04D15/0066

    Abstract: A motor controller coupled to a motor is described. The motor controller includes a wireless communication device and a computing device coupled to the wireless communication device. The computing device is configured to communicatively couple with a client computing device using the wireless communication device, wirelessly receive at least one setting from the client computing device, and operate the motor pursuant to the at least one setting, to move liquid in an aquatic environment.

    Abstract translation: 描述了耦合到电动机的电动机控制器。 电机控制器包括无线通信设备和耦合到无线通信设备的计算设备。 计算设备被配置为使用无线通信设备与客户端计算设备通信地耦合,从客户端计算设备无线地接收至少一个设置,并且根据至少一个设置操作电机,以在水中环境中移动液体 。

    METHODS AND SYSTEMS FOR CONTROLLING AN ELECTRIC MOTOR
    217.
    发明申请
    METHODS AND SYSTEMS FOR CONTROLLING AN ELECTRIC MOTOR 有权
    控制电机的方法和系统

    公开(公告)号:US20150145459A1

    公开(公告)日:2015-05-28

    申请号:US14090365

    申请日:2013-11-26

    CPC classification number: H02P27/04 H02M2001/385 H02P21/50

    Abstract: A system and method of controlling an electric motor using a motor drive controller are provided. The motor drive controller includes a rectifier configured to convert an AC input voltage to a DC voltage, a DC bus electrically coupled to the rectifier, an inverter electrically coupled to the DC bus and configured to generate an AC voltage to drive the electric motor, and a control unit. The control unit includes a sign calculation module configured to determine a polarity of each phase of a reference current command and a compensation module configured to generate a voltage compensation command signal using one of the determined polarities of the reference current command and a measured current, and one of a measurement of DC bus voltage and a constant DC bus voltage value, the voltage compensation signal compensating the drive controller to neutralize a deadtime effect.

    Abstract translation: 提供了使用电动机驱动控制器来控制电动机的系统和方法。 电动机驱动控制器包括:整流器,被配置为将AC输入电压转换成DC电压; DC整流器;电连接到整流器的DC总线;电耦合到DC总线并被配置为产生AC电压以驱动电动机的逆变器;以及 一个控制单元。 控制单元包括:符号计算模块,被配置为确定参考电流指令的每个相位的极性;以及补偿模块,被配置为使用所确定的参考电流指令的极性之一和测量的电流来产生电压补偿命令信号,以及 直流母线电压测量和恒定直流母线电压值之一,电压补偿信号补偿驱动控制器,以消除死区时间的影响。

    SYSTEM AND METHOD FOR ENABLING A MOTOR CONTROLLER TO COMMUNICATE USING MULTIPLE DIFFERENT COMMUNICATION PROTOCOLS
    218.
    发明申请
    SYSTEM AND METHOD FOR ENABLING A MOTOR CONTROLLER TO COMMUNICATE USING MULTIPLE DIFFERENT COMMUNICATION PROTOCOLS 有权
    用于使电机控制器通信使用多个不同通信协议的系统和方法

    公开(公告)号:US20150120062A1

    公开(公告)日:2015-04-30

    申请号:US14066144

    申请日:2013-10-29

    Abstract: A motor controller including a communication port and a computing device coupled to the communication port is described. The computing device is capable of communicating using a plurality of communication protocols and is configured to detect that an external device has connected to the communication port. The computing device is further configured to identify a first communication protocol used by the external device, wherein the first communication protocol is one of the plurality of communication protocols, and communicate with the external device using the first communication protocol.

    Abstract translation: 描述了包括通信端口和耦合到通信端口的计算设备的电动机控制器。 计算设备能够使用多个通信协议进行通信,并且被配置为检测外部设备已经连接到通信端口。 计算设备还被配置为识别由外部设备使用的第一通信协议,其中第一通信协议是多个通信协议之一,并且使用第一通信协议与外部设备进行通信。

    Methods and systems for starting an electric motor
    219.
    发明授权
    Methods and systems for starting an electric motor 有权
    起动电动机的方法和系统

    公开(公告)号:US08975848B2

    公开(公告)日:2015-03-10

    申请号:US13832893

    申请日:2013-03-15

    CPC classification number: H02P1/16 H02P1/46 H02P6/22 H02P2207/05

    Abstract: Methods and systems for starting an electric motor using a motor controller including a processor are provided. The method includes determining if the electric motor is operating, increasing a failed start counter if the electric motor is determined not to be operating, determining a reverse rotation by comparing a failed start counter to a predetermined threshold, and applying a reverse rotation start routine to the electric motor when a reverse rotation is determined.

    Abstract translation: 提供了使用包括处理器的电机控制器启动电动机的方法和系统。 该方法包括确定电动机是否正在运行,如果电动机被确定为不运行,增加失败的起动计数器,通过将故障起动计数器与预定阈值进行比较来确定反向旋转,并且将反向旋转启动程序应用于 确定反转时的电动机。

    Motor operation failure detection
    220.
    发明授权
    Motor operation failure detection 有权
    电机运行故障检测

    公开(公告)号:US08975845B2

    公开(公告)日:2015-03-10

    申请号:US13285907

    申请日:2011-10-31

    CPC classification number: H02P25/021 H02P1/46 H02P25/024 H02P29/02

    Abstract: Systems and methods of detecting a failure of a permanent magnet synchronous motor system. A current of each phase coil of the motor is monitored. A value indicative of the power of the motor is compared to a threshold value indicative of power during a low power detection period. If the value indicative of the power fails to exceed the threshold value indicative of power for the entire low-power detection period, the system indicates a first error condition. The method also monitors the speed of the motor and indicates a second error condition if the speed of the motor remains below a speed threshold for an entire speed failure detection period. A third error condition is indicated if the current of at least one phase of the motor remains below a phase current threshold for an entire loss of phase detection period.

    Abstract translation: 检测永磁同步电机系统故障的系统和方法。 监测电机各相线圈的电流。 将指示电动机的功率的值与在低功率检测期间表示功率的阈值进行比较。 如果指示功率的值不能超过表示整个低功率检测周期的功率的阈值,则系统指示第一错误状况。 该方法还监视电动机的速度,并且如果电动机的速度在整个速度故障检测周期内保持低于速度阈值,则指示第二错误状态。 如果电机的至少一相的电流对于相位检测周期的整个损耗保持低于相电流阈值,则指示第三个错误状态。

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