Electric motor that provides motor length reduction
    1.
    发明申请
    Electric motor that provides motor length reduction 有权
    提供电机长度减小的电动机

    公开(公告)号:US20060267432A1

    公开(公告)日:2006-11-30

    申请号:US11142611

    申请日:2005-05-31

    CPC classification number: H02K5/04 H02K5/15 H02K11/33

    Abstract: A method for reducing a length of a motor is described. The method includes engaging a motor enclosure at a first end with a motor winding assembly, inserting a mid shield into the motor enclosure from a second end of the enclosure, and fastening the mid shield to the motor winding assembly. The method further includes engaging the second end of the motor enclosure with a motor control unit, at least a portion of the motor control unit within the motor enclosure, and fastening the motor control unit to the mid shield.

    Abstract translation: 描述了减小电动机长度的方法。 该方法包括将第一端的电动机外壳与电动机绕组组件接合,从壳体的第二端将中间屏蔽件插入电机外壳中,并将中间屏蔽件紧固到电动机绕组组件。 该方法还包括将电动机壳体的第二端与电动机控制单元接合,电动机壳体内的电动机控制单元的至少一部分,并将电动机控制单元紧固到中间挡板。

    Methods and systems for transient voltage protection
    2.
    发明授权
    Methods and systems for transient voltage protection 有权
    用于瞬态电压保护的方法和系统

    公开(公告)号:US08520355B2

    公开(公告)日:2013-08-27

    申请号:US12844021

    申请日:2010-07-27

    CPC classification number: H02H9/041

    Abstract: Protection of a motor controller from a transient voltage is described. A method for protecting a motor controller from a transient voltage includes providing an electromagnetic interference (EMI) filter having at least a first input terminal, a second input terminal, a first output terminal, and a second output terminal, the EMI filter configured to suppress electromagnetic interference. The method also includes coupling a first voltage clamping device and a second voltage clamping device in series between the first output terminal and the second output terminal. The method also includes coupling a spark gap device to a ground conductor and to a shared node between the first voltage clamping device and the second voltage clamping device.

    Abstract translation: 描述了电机控制器对瞬态电压的保护。 一种用于保护电动机控制器免受瞬态电压的方法包括提供具有至少第一输入端,第二输入端,第一输出端和第二输出端的电磁干扰(EMI)滤波器,所述EMI滤波器被配置为抑制 电磁干扰。 该方法还包括将第一电压钳位装置和第二电压钳位装置串联耦合在第一输出端子和第二输出端子之间。 该方法还包括将火花隙装置耦合到接地导体和第一电压钳位装置与第二电压钳位装置之间的共享节点。

    Mid shield bearing support for an electric motor
    3.
    发明申请
    Mid shield bearing support for an electric motor 有权
    中间屏蔽轴承支持电动机

    公开(公告)号:US20060267430A1

    公开(公告)日:2006-11-30

    申请号:US11142570

    申请日:2005-05-31

    CPC classification number: H02K5/15

    Abstract: An electric motor includes a motor enclosure, a motor-bearing assembly, a motor control unit, a mid shield, and a bearing. The motor-bearing assembly is configured for placement within the motor enclosure and has a shaft extending therefrom. A portion of the motor control unit is configured for placement within the motor enclosure. The mid shield is configured for placement within the motor enclosure between the motor control unit and the motor-bearing assembly and further configured to engage the shaft. The bearing is configured to seat within the mid shield and provide at least a portion of the engagement between the shaft and the mid shield.

    Abstract translation: 电动机包括电动机壳体,电动机轴承组件,电动机控制单元,中间屏蔽件和轴承。 电机轴承组件被配置为放置在电动机壳体内并且具有从其延伸的轴。 电动机控制单元的一部分被配置为放置在电动机外壳内。 中间屏蔽被配置为放置在马达控制单元和马达轴承组件之间的马达壳体内,并进一步配置成接合轴。 所述轴承被配置为位于所述中间屏蔽内并且提供所述轴和所述中间屏蔽之间的接合的至少一部分。

    Method and apparatus for discrete speed compensated torque step motor control
    4.
    发明申请
    Method and apparatus for discrete speed compensated torque step motor control 有权
    离散速度补偿扭矩步进电机控制的方法和装置

    公开(公告)号:US20060091839A1

    公开(公告)日:2006-05-04

    申请号:US10979494

    申请日:2004-11-02

    CPC classification number: F04D27/004 H02P7/28

    Abstract: Methods and apparatus for controlling a motor are provided. The motor may be operated in a fluid system having a variable static pressure acting on the motor. The method including operating the motor at a first substantially constant torque level, varying the static pressure of the system, receiving a torque selection signal from external to the motor, and operating the motor at a second substantially constant torque level, the level corresponding to the torque selection signal.

    Abstract translation: 提供了用于控制电动机的方法和装置。 马达可以在具有作用在马达上的可变静压力的流体系统中操作。 该方法包括以第一基本恒定的转矩水平操作电动机,改变系统的静压力,从外部接收电动机的转矩选择信号,以及以第二基本上恒定的转矩水平操作电动机,该电平对应于 转矩选择信号。

    System and method for power conversion
    5.
    发明申请
    System and method for power conversion 有权
    电源转换系统及方法

    公开(公告)号:US20060072353A1

    公开(公告)日:2006-04-06

    申请号:US10955300

    申请日:2004-09-30

    CPC classification number: H02M5/4585

    Abstract: An ac-ac power converter system is provided for supplying power to an electrical load. The ac-ac power converter system provides an output voltage having variable amplitude and/or frequency. The ac-ac power converter system includes a boost inductor for applying a discontinuous current to an ac-ac power converter. The ac-ac power converter includes a rectifier circuit comprising of a first set of gate controllable active switches for converting an input ac power to a dc power and an inverter circuit comprising of a second set of gate controllable active switches for converting the dc power to an output ac power. In addition, the ac-ac power converter system includes a switch for switching between a first mode of operation and a second mode of operation. The first set of gate controllable active switches is common between the inverter circuit and the rectifier circuit and is operable at about 50 percent of duty cycle in the first mode of operation while the inverter circuit is a half bridge inverter circuit in the second mode of operation.

    Abstract translation: 提供交流电力转换器系统以向电力负载供电。 交流电源转换器系统提供具有可变幅度和/或频率的输出电压。 交流电源转换器系统包括用于向交流电力转换器施加不连续电流的升压电感器。 交流电力转换器包括整流电路,其包括用于将输入交流电力转换为直流电力的第一组栅极可控有源开关和包括第二组栅极可控有源开关的逆变器电路,用于将直流电力转换为 输出交流电源。 此外,交流电力转换器系统包括用于在第一操作模式和第二操作模式之间切换的开关。 第一组栅极可控有源开关在逆变器电路和整流器电路之间是共同的,并且在第一操作模式下以约占占空比的约50%可操作,而逆变器电路是第二操作模式中的半桥逆变器电路 。

    METHODS AND SYSTEMS FOR TRANSIENT VOLTAGE PROTECTION
    7.
    发明申请
    METHODS AND SYSTEMS FOR TRANSIENT VOLTAGE PROTECTION 有权
    瞬态电压保护的方法和系统

    公开(公告)号:US20120026639A1

    公开(公告)日:2012-02-02

    申请号:US12844021

    申请日:2010-07-27

    CPC classification number: H02H9/041

    Abstract: Protection of a motor controller from a transient voltage is described. A method for protecting a motor controller from a transient voltage includes providing an electromagnetic interference (EMI) filter having at least a first input terminal, a second input terminal, a first output terminal, and a second output terminal, the EMI filter configured to suppress electromagnetic interference. The method also includes coupling a first voltage clamping device and a second voltage clamping device in series between the first output terminal and the second output terminal. The method also includes coupling a spark gap device to a ground conductor and to a shared node between the first voltage clamping device and the second voltage clamping device.

    Abstract translation: 描述了电机控制器对瞬态电压的保护。 一种用于保护电动机控制器免受瞬态电压的方法包括提供具有至少第一输入端,第二输入端,第一输出端和第二输出端的电磁干扰(EMI)滤波器,所述EMI滤波器被配置为抑制 电磁干扰。 该方法还包括将第一电压钳位装置和第二电压钳位装置串联耦合在第一输出端子和第二输出端子之间。 该方法还包括将火花隙装置耦合到接地导体和第一电压钳位装置与第二电压钳位装置之间的共享节点。

    Method and apparatus to control a variable speed motor
    8.
    发明申请
    Method and apparatus to control a variable speed motor 审中-公开
    控制变速马达的方法和装置

    公开(公告)号:US20070085498A1

    公开(公告)日:2007-04-19

    申请号:US11252298

    申请日:2005-10-17

    CPC classification number: G05D23/1919

    Abstract: A thermostat transducer module includes a processor, at least one A/D conversion circuit interfaced to the processor, and at least one output level conversion circuit interfaced to the processor. The processor is configured to receive signals originating at a thermostat through the at least one A/D conversion circuit, analyze the received signals and generate signals based on the analysis for output through the at least one output level conversion circuit for control of a motor.

    Abstract translation: 恒温器换能器模块包括处理器,与处理器接口的至少一个A / D转换电路以及与处理器相连接的至少一个输出电平转换电路。 处理器被配置为通过至少一个A / D转换电路接收源自恒温器的信号,分析所接收的信号,并根据分析生成信号,以便通过至少一个输出电平转换电路输出以控制电动机。

    Method and apparatus for sensing the angular position of a rotating member
    9.
    发明授权
    Method and apparatus for sensing the angular position of a rotating member 有权
    用于检测旋转构件的角位置的方法和装置

    公开(公告)号:US06750575B2

    公开(公告)日:2004-06-15

    申请号:US10063451

    申请日:2002-04-24

    Applicant: Kamron Wright

    Inventor: Kamron Wright

    CPC classification number: H02K29/12

    Abstract: A flexible quadrature coil circuit is provided for use in an electronically commutated dynamoelectric machine for sensing the angular rotational position of a rotor relative to a stator. The stator has a plurality of stator teeth, with each tooth having an inwardly facing arcuate surface with at least one elongated rib and a channel disposed along a vertical axis of the tooth. The flexible circuit includes a flexible electrically nonconductive substrate with at least one slot formed in the substrate. The slot is configured to receive the corresponding rib so as to releasably secure the substrate to the arcuate surface of the stator tooth. At least one continuous electrical conductor is embedded in the substrate in a serpentine manner so that the continuous conductor forms a plurality of spaced apart conductor portions disposed between selected slots. The conductor portions are vertically aligned with and are received into the channel of the stator tooth when the flexible substrate is secured to the arcuate surface of selected stator teeth.

    Abstract translation: 提供了一种灵活的正交线圈电路,用于电子换向电动机中,用于感测转子相对于定子的角度旋转位置。 定子具有多个定子齿,每个齿具有向内的弧形表面,其具有至少一个细长肋和沿着牙齿的垂直轴设置的通道。 柔性电路包括柔性非导电衬底,其具有在衬底中形成的至少一个槽。 槽被构造成容纳对应的肋,以将基板可释放地固定到定子齿的弓形表面。 至少一个连续的电导体以蛇形的方式嵌入衬底中,使得连续的导体形成多个间隔开的设置在选定槽之间的导体部分。 当柔性基板固定到所选定子齿的弓形表面时,导体部分垂直对准并被接收到定子齿的通道中。

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