METHOD OF OPERATING A MOTOR
    1.
    发明申请
    METHOD OF OPERATING A MOTOR 审中-公开
    操作电机的方法

    公开(公告)号:WO2011031787A1

    公开(公告)日:2011-03-17

    申请号:PCT/US2010/048165

    申请日:2010-09-08

    Abstract: Embodiments of the invention provide a method of operating a motor connected to a power device having a reduced current rating. The motor can include an increased torque constant and/or an increased back electromagnetic force constant in order to decrease a peak current in relation to the reduced current rating of the power device. The method can include increasing a length of time the motor can operate at the peak current without overheating. A phase angle of the motor can be advanced in order to achieve a continuous operating point with the power device having the reduced current rating.

    Abstract translation: 本发明的实施例提供了一种操作连接到具有降低的额定电流的功率器件的电动机的方法。 电动机可以包括增加的转矩常数和/或增加的反向电磁力常数,以便相对于功率器件的降低的额定电流降低峰值电流。 该方法可以包括增加电动机在峰值电流下工作的时间长度,而不会过热。 电动机的相位角可以提前,以便在功率器件具有降低的额定电流的情况下实现连续工作点。

    MAGNETIC DRIVE FOR FOOD PROCESSING APPARATUS
    2.
    发明申请
    MAGNETIC DRIVE FOR FOOD PROCESSING APPARATUS 审中-公开
    食品加工设备用磁力驱动器

    公开(公告)号:WO2010099196A1

    公开(公告)日:2010-09-02

    申请号:PCT/US2010/025225

    申请日:2010-02-24

    CPC classification number: A47J43/085 A47J43/0465

    Abstract: Food processing apparati including magnetic drives are described herein. According to one exemplary embodiment, a food processing apparatus may include a motor having a motor shaft, a rotor rotatably mounted on the motor shaft, and a stator producing an electromagnetic field for interacting with the rotor. The rotor may magnetically drive a drive plate coupled to an impeller inside a food-contact chamber.

    Abstract translation: 本文描述了包括磁驱动的食品加工设备。 根据一个示例性实施例,食品加工设备可以包括具有马达轴的马达,可旋转地安装在马达轴上的转子和产生用于与转子相互作用的电磁场的定子。 转子可以磁性地驱动联接到食物接触室内的叶轮的驱动板。

    METHOD OF CONTROLLING A MOTOR
    3.
    发明申请
    METHOD OF CONTROLLING A MOTOR 审中-公开
    控制电机的方法

    公开(公告)号:WO2011031788A3

    公开(公告)日:2011-03-17

    申请号:PCT/US2010/048166

    申请日:2010-09-08

    Abstract: Embodiments of the invention provide methods of controlling a motor, such as a servo motor. One method can include monitoring a current temperature of the motor and a power stage of the motor substantially continuously and substantially in real-time. This method can include determining optimum settings for a first time interval to remove power and the second time interval to provide power in order to deliver maximum output while remaining below the maximum rated temperature of the motor. One method can include pulsing power to the motor for a second time interval after a first time interval has elapsed and tailoring pulse shapes of the power provided to the motor for the second time interval. One method can include calculating a maximum phase current based on the rotor shaft torque for each real-time speed of the motor that correlates to the maximum allowable current draw from the power supply.

    Abstract translation: 本发明的实施例提供了控制诸如伺服电动机的电动机的方法。 一种方法可以包括实质上连续且基本实时地监测马达的当前温度和马达的功率级。 该方法可以包括确定用于第一时间间隔的最佳设置以去除功率,并且第二时间间隔提供功率以便在保持低于电动机的最大额定温度的同时输送最大输出。 一种方法可以包括在第一时间间隔已经过去之后在第二时间间隔内向马达脉动功率并且调整在第二时间间隔内提供给马达的功率的脉冲形状。 一种方法可以包括基于与电动机的最大可允许电流汲取相关的电动机的每个实时速度的转子轴转矩来计算最大相电流。

    WATER-RESISTANT ELECTRIC MOTOR
    6.
    发明申请
    WATER-RESISTANT ELECTRIC MOTOR 审中-公开
    耐水电动机

    公开(公告)号:WO2010135361A1

    公开(公告)日:2010-11-25

    申请号:PCT/US2010/035310

    申请日:2010-05-18

    Inventor: FLANARY, Ron

    CPC classification number: H02K5/10 H02K5/08 H02K11/33 Y10T29/49009

    Abstract: Embodiments of the invention provide a water resistant electric motor and method of assembly. The motor includes a housing with a main body having a rear endbell, a stator compartment with stator windings, and a first ball bearing. The motor includes a lid having a second ball bearing, and a rotor with a shaft having a first end positioned in the first ball bearing and a second end positioned in the second ball bearing. An epoxy coating is used to overmold the stator compartment, the stator windings, and the rotor. The motor includes a printed circuit board assembly treated with an adhesion promotor and positioned adjacent to the rotor and stator windings. A silicone sealant is used to encapsulate the printed circuit board assembly, the rotor, and the stator windings and reacts with the adhesion promotor. The motor includes a gasket between the lid and the main body.

    Abstract translation: 本发明的实施例提供一种防水电动机和组装方法。 电动机包括具有后端耳的主体的壳体,具有定子绕组的定子室和第一球轴承。 电动机包括具有第二球轴承的盖,以及具有轴的转子,轴的第一端位于第一球轴承中,第二端位于第二球轴承中。 使用环氧树脂涂层来覆盖定子隔室,定子绕组和转子。 电动机包括用粘合促进剂处理并邻近转子和定子绕组定位的印刷电路板组件。 使用硅酮密封剂来封装印刷电路板组件,转子和定子绕组并与粘合促进剂反应。 电动机包括盖和主体之间的垫圈。

    METHOD OF CONTROLLING A MOTOR
    7.
    发明申请
    METHOD OF CONTROLLING A MOTOR 审中-公开
    控制电机的方法

    公开(公告)号:WO2011031788A2

    公开(公告)日:2011-03-17

    申请号:PCT/US2010048166

    申请日:2010-09-08

    CPC classification number: H02P1/029 H02P29/032

    Abstract: Embodiments of the invention provide methods of controlling a motor, such as a servo motor. One method can include monitoring a current temperature of the motor and a power stage of the motor substantially continuously and substantially in real-time. This method can include determining optimum settings for a first time interval to remove power and the second time interval to provide power in order to deliver maximum output while remaining below the maximum rated temperature of the motor. One method can include pulsing power to the motor for a second time interval after a first time interval has elapsed and tailoring pulse shapes of the power provided to the motor for the second time interval. One method can include calculating a maximum phase current based on the rotor shaft torque for each real-time speed of the motor that correlates to the maximum allowable current draw from the power supply.

    Abstract translation: 本发明的实施例提供了控制诸如伺服电动机的电动机的方法。 一种方法可以包括实质上连续且基本实时地监测马达的当前温度和马达的功率级。 该方法可以包括确定用于第一时间间隔的最佳设置以去除功率,并且第二时间间隔提供功率以便在保持低于电动机的最大额定温度的同时输送最大输出。 一种方法可以包括在第一时间间隔已经过去之后在第二时间间隔内向马达脉动功率并且调整在第二时间间隔内提供给马达的功率的脉冲形状。 一种方法可以包括基于针对电动机的每个实时速度的转子轴转矩计算最大相电流,该最大相电流与来自电源的最大可允许电流汲取相关。

    CEILING FAN SYSTEM WITH BRUSHLESS MOTOR
    9.
    发明申请
    CEILING FAN SYSTEM WITH BRUSHLESS MOTOR 审中-公开
    带无刷电机的天花板风扇系统

    公开(公告)号:WO2009111708A1

    公开(公告)日:2009-09-11

    申请号:PCT/US2009/036347

    申请日:2009-03-06

    Abstract: A fan system includes a motor, a rotatable hub, and a plurality of fan blades. The motor is coupled with the hub by a hollow drive shaft, such that the drive system of the fan system is gearless. The motor is controlled by a PFC-based control module, which is in communication with sensors that are configured to sense parameters associated with operation of the fan system. The control module is configured to react in certain ways to certain conditions detected by the sensors, such that the fan system uses feedback-based control algorithms. A remote control panel is in communication with the control module. The remote control panel is operable to display fault conditions detected by the sensors. Blade retainers prevent fan blades from falling when a fan blade breaks free from the hub. Pins prevent the hub from falling when the hub breaks free from the rotor.

    Abstract translation: 风扇系统包括电动机,可旋转轮毂和多个风扇叶片。 电动机通过中空驱动轴与轮毂相连,使得风扇系统的驱动系统是无齿轮的。 电机由基于PFC的控制模块控制,该控制模块与被配置为感测与风扇系统的操作相关的参数的传感器通信。 控制模块被配置为以某些方式对由传感器检测到的某些条件进行反应,使得风扇系统使用基于反馈的控制算法。 遥控面板与控制模块通讯。 遥控面板可操作以显示由传感器检测到的故障状况。 当风扇叶片与轮毂脱离时,刀片固定器可防止风扇叶片掉落。 当轮毂脱离转子时,销钉可防止轮毂掉落。

    FOOD PROCESSING APPARATUS INCLUDING MAGNETIC DRIVE
    10.
    发明申请
    FOOD PROCESSING APPARATUS INCLUDING MAGNETIC DRIVE 审中-公开
    食品加工设备,包括磁力驱动

    公开(公告)号:WO2004043213A1

    公开(公告)日:2004-05-27

    申请号:PCT/US2003/035235

    申请日:2003-11-03

    Abstract: Food processing apparati including magnetic drives are described herein. According to one exemplary embodiment, a food processing apparatus may include a motor having a motor shaft (410), a rotor rotatably mounted on the motor shaft, and a stator producing an electromagnetic field for interacting with the rotor. The rotor may include a rotor magnet (460) having an inner rotor magnet surface (462) facing toward the motor shaft, and the stator may include an outer stator surface (472) facing away from the motor shaft. The inner rotor magnet surface may at lest partially face the outer stator surface.

    Abstract translation: 本文描述了包括磁驱动的食品加工设备。 根据一个示例性实施例,食品加工设备可以包括具有马达轴(410),可旋转地安装在马达轴上的转子和产生用于与转子相互作用的电磁场的定子的马达。 转子可以包括具有面向电动机轴的内转子磁体表面(462)的转子磁体(460),并且定子可以包括面向电动机轴的外部定子表面(472)。 内转子磁体表面可以部分地面对外定子表面。

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