SYSTEM AND METHOD FOR STARTING A MOTOR

    公开(公告)号:US20170126157A1

    公开(公告)日:2017-05-04

    申请号:US15404287

    申请日:2017-01-12

    CPC classification number: H02P6/20 H01P1/16 H02P1/16 H02P1/46

    Abstract: A motor controller coupled to a motor is provided. The motor controller is configured to transmit a first instruction to the motor to perform a first start attempt utilizing at least one parameter in a first set of parameters, wherein the first set of parameters are not preconfigured for a specific application in which the motor is being installed. The motor controller is additionally configured to receive feedback associated with the first start attempt from the motor, and transmit, in response to the feedback, a second instruction to the motor to perform a second start attempt utilizing at least one parameter in a second set of parameters, wherein the second set of parameters differ from the first set of parameters.

    Centrifugal blower assembly and method for assembling the same

    公开(公告)号:US09618009B2

    公开(公告)日:2017-04-11

    申请号:US14143844

    申请日:2013-12-30

    Inventor: David A. Fisher

    CPC classification number: F04D29/441 Y10T29/49243

    Abstract: A blower assembly includes a motor including a rotational axis and a housing coupled to the motor. The housing includes an outlet portion configured to discharge an outlet airflow from the housing in a first direction that is substantially perpendicular to the rotational axis. The blower assembly also includes a transition piece coupled to the housing proximate the outlet portion. The transition piece includes a body portion that is configured to direct the outlet airflow in a second direction that is substantially parallel to the rotational axis.

    MOTOR CONTROL CIRCUIT AND METHOD OF USE
    395.
    发明申请
    MOTOR CONTROL CIRCUIT AND METHOD OF USE 审中-公开
    电动机控制电路及其使用方法

    公开(公告)号:US20170077849A1

    公开(公告)日:2017-03-16

    申请号:US15266697

    申请日:2016-09-15

    CPC classification number: H02P6/17 H02P6/08 H02P23/16

    Abstract: A motor control circuit is provided, including a first circuit, a second circuit, and a microcontroller. The first circuit is configured to conduct an analog tachometer output signal. The second circuit is configured to conduct an analog control input signal. The microcontroller is coupled to the first circuit and the second circuit, and is configured to transmit and receive serial data over a serial channel including the first circuit and the second circuit.

    Abstract translation: 提供了一种电动机控制电路,包括第一电路,第二电路和微控制器。 第一电路被配置为进行模拟转速计输出信号。 第二电路被配置为进行模拟控制输入信号。 微控制器耦合到第一电路和第二电路,并且被配置为通过包括第一电路和第二电路的串行通道发送和接收串行数据。

    CENTRIFUGAL BLOWER AND METHOD OF ASSEMBLING THE SAME
    396.
    发明申请
    CENTRIFUGAL BLOWER AND METHOD OF ASSEMBLING THE SAME 审中-公开
    离心式鼓风机及其组装方法

    公开(公告)号:US20170067485A1

    公开(公告)日:2017-03-09

    申请号:US14847513

    申请日:2015-09-08

    Abstract: A centrifugal blower assembly includes a housing defining an interior space and an impeller configured to channel an airflow within the interior space. The blower assembly also includes a motor coupled to the impeller and configured to rotate the impeller about an axis. The motor includes a motor shell and a motor mounting assembly coupled to the motor. The motor mounting assembly includes an end shield coupled to the motor and a plurality of mounting arms coupled to the end shield. At least a portion of at least one mounting arm extends axially along the motor such that a continuous radial gap is defined between the at least one mounting arm and the motor shell.

    Abstract translation: 离心鼓风机组件包括限定内部空间的壳体和被配置成将内部空间内的气流引导的叶轮。 鼓风机组件还包括联接到叶轮并被构造成围绕轴线旋转叶轮的马达。 马达包括马达壳体和耦合到马达的马达安装组件。 电动机安装组件包括联接到电动机的端部屏蔽件和联接到端部屏蔽件的多个安装臂。 至少一个安装臂的至少一部分沿着电动机轴向延伸,使得在至少一个安装臂和电机壳之间限定连续的径向间隙。

    MOTOR CONTROLLER, DRIVE CIRCUIT, AND METHODS FOR COMBINED ELECTRIC MOTOR CONTROL
    397.
    发明申请
    MOTOR CONTROLLER, DRIVE CIRCUIT, AND METHODS FOR COMBINED ELECTRIC MOTOR CONTROL 审中-公开
    电机控制器,驱动电路和组合电机控制方法

    公开(公告)号:US20170063260A1

    公开(公告)日:2017-03-02

    申请号:US14838722

    申请日:2015-08-28

    CPC classification number: H02P5/74 H02P23/26 H02P29/50 H02P2201/03

    Abstract: An electric motor controller, an electric motor drive circuit, and methods for combined electric motor control are provided. The drive circuit is configured to drive a first electric motor and a second electric motor. The drive circuit includes a rectifier configured to convert an AC input voltage to a pulsed DC voltage, and a first DC link electrically coupled to the rectifier. The first DC-link includes a low-capacitance capacitor having a capacitance less than 10 μF. The drive circuit also includes a first inverter coupled to the first DC-link, the first inverter configured to generate a conditioned output voltage to drive the first electric motor, a second DC-link electrically coupled to the first DC-link, and a second inverter coupled to the second DC-link. The second inverter is configured to generate a conditioned output voltage to drive the second electric motor.

    Abstract translation: 提供了一种电动机控制器,电动机驱动电路和组合电动机控制方法。 驱动电路被配置为驱动第一电动机和第二电动机。 驱动电路包括被配置为将AC输入电压转换为脉冲DC电压的整流器和电耦合到整流器的第一DC连接器。 第一DC链路包括电容小于10μF的低容量电容器。 所述驱动电路还包括耦合到所述第一DC链路的第一反相器,所述第一反相器被配置为产生经调节的输出电压以驱动所述第一电动机,电耦合到所述第一DC链路的第二DC-链路, 反相器耦合到第二DC链路。 第二逆变器被配置为产生经调节的输出电压以驱动第二电动机。

    System and method for starting a motor
    398.
    发明授权
    System and method for starting a motor 有权
    启动电机的系统和方法

    公开(公告)号:US09577556B2

    公开(公告)日:2017-02-21

    申请号:US14447141

    申请日:2014-07-30

    CPC classification number: H02P6/20 H01P1/16 H02P1/16 H02P1/46

    Abstract: A motor controller coupled to a motor is provided. The motor controller is configured to transmit a first instruction to the motor to perform a first start attempt utilizing at least one parameter in a first set of parameters. The motor controller is additionally configured to receive feedback associated with the first start attempt from the motor, and transmit, in response to the feedback, a second instruction to the motor to perform a second start attempt utilizing at least one parameter in a second set of parameters, wherein the second set of parameters differ from the first set of parameters.

    Abstract translation: 提供耦合到电动机的电动机控制器。 马达控制器被配置为将第一指令发送到马达,以利用第一组参数中的至少一个参数来执行第一启动尝试。 电动机控制器另外被配置成接收与来自电动机的第一次启动尝试相关联的反馈,并响应于该反馈,向电动机发送第二指令,以使用第二组中的至少一个参数来执行第二次启动尝试 参数,其中第二组参数与第一组参数不同。

    Axial flux motor with stator pre-load
    399.
    发明授权
    Axial flux motor with stator pre-load 有权
    带定子预负载的轴向磁通电机

    公开(公告)号:US09577478B2

    公开(公告)日:2017-02-21

    申请号:US13904826

    申请日:2013-05-29

    Inventor: Steven W. Post

    CPC classification number: H02K1/182 H02K1/2793 H02K5/24

    Abstract: A motor comprises a stator assembly, a rotor assembly having a stator core, and a stator cup adjacent the stator core. The inside surface of the stator cup comprises a plurality of aligned regions and a plurality of pressure regions. Each of the plurality of aligned regions is axially aligned with a corresponding one of a plurality of fastener-engaging regions of the stator cup. Each of the plurality of pressure regions is spaced from each of the plurality of aligned regions. A plurality of fastening portions operatively engages the fastener-engaging regions and operatively engages the stator core in a manner urging the stator core and the stator cup toward one another. Urging of the stator core and the stator cup toward one another by the plurality of fastening portions causes the stator core to exert pressure on the plurality of pressure regions. The pressure being exerted on the plurality of pressure regions by the stator core as a result of the fastening portions urging the stator core and the stator cup toward one another is greater than pressure being exerted on the plurality of aligned regions by the stator core.

    Abstract translation: 电动机包括定子组件,具有定子芯的转子组件和与定子芯相邻的定子杯。 定子杯的内表面包括多个对准的区域和多个压力区域。 多个对准区域中的每一个与定子杯的多个紧固件接合区域中的对应的一个轴向对齐。 多个压力区域中的每一个与多个对准区域中的每一个间隔开。 多个紧固部分可操作地接合紧固件接合区域并且以使定子芯和定子杯彼此朝向的方式可操作地接合定子芯。 通过多个紧固部分使定子芯和定子杯彼此相向引导,定子芯在多个压力区域施加压力。 由于定子铁心和定子杯向彼此推动的紧固部分,由定子铁心施加在多个压力区域上的压力大于通过定子铁芯施加在多个对准区域上的压力。

    COUPLING, DRIVE ASSEMBLY AND ASSOCIATED METHOD
    400.
    发明申请
    COUPLING, DRIVE ASSEMBLY AND ASSOCIATED METHOD 审中-公开
    联轴器,驱动装置及相关方法

    公开(公告)号:US20170037912A1

    公开(公告)日:2017-02-09

    申请号:US14820804

    申请日:2015-08-07

    CPC classification number: F16D25/082 F16D11/14 F16D25/061 F16D2011/002

    Abstract: According to an embodiment of the invention, a drive coupling for connecting to a drive is provided. The drive coupling is adapted to removably couple a load to a power source. The drive coupling includes a body and a plurality of components. The components are operably interconnected with each other. The components have a first arrangement in which the components transmit torque from the power source to the load and a second arrangement in which the components transmit no significant torque from the power source to the load. A first of the plurality of components is adapted to translate along its center of rotation relative to a second of the plurality of components from a first position in which the components define the first arrangement to a second position in which the components define the second arrangement.

    Abstract translation: 根据本发明的实施例,提供了用于连接到驱动器的驱动联接器。 驱动联轴器适于将负载可拆卸地耦合到电源。 驱动联轴器包括主体和多个部件。 这些部件彼此可操作地相互连接。 这些部件具有第一布置,其中部件将扭矩从电源传递到负载,第二布置中,部件不传输从电源到负载的显着转矩。 多个部件中的第一部件适于沿其旋转中心相对于多个部件中的第二部件从第一位置平移,其中部件将第一布置限定在第二位置,在第二位置,部件限定第二布置。

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