Method for determining the rotor position of a synchronous machine operated in field-oriented manner
    1.
    发明授权
    Method for determining the rotor position of a synchronous machine operated in field-oriented manner 有权
    用于确定以现场方式操作的同步电机的转子位置的方法

    公开(公告)号:US09154073B2

    公开(公告)日:2015-10-06

    申请号:US13394081

    申请日:2010-08-24

    摘要: A method for determining the rotor position of a synchronous machine operated in field-oriented manner, which has an effective inductivity that is dependent on the rotor position, the motor current being acquired, and the motor voltage being set with the aid of a pulse-width-modulation method, a signal which is in synchrony with the pulse-width-modulation frequency being superimposed on the motor voltage value to be set, values of the motor current being acquired in synchrony with the pulse-width modulation frequency, a current component induced by the superimposed voltage signal and a residual current component, i.e., fundamental wave component, being determined, the current component induced by the superimposed voltage signal being used for determining an estimated rotor angle position, whose phase error in relation to the actual rotor angle position is reduced by means of a flux model, the residual current component being supplied to a current controller.

    摘要翻译: 一种用于确定以场定向方式操作的同步电机的转子位置的方法,该方法具有取决于转子位置的有效电感,所获取的电动机电流以及借助脉冲 - 宽度调制方式,与要设定的电动机电压值重叠的脉宽调制频率同步的信号,与脉宽调制频率同步取得的电动机电流的值,电流分量 由叠加的电压信号和剩余电流分量(即基波分量)确定由叠加的电压信号引起的电流分量用于确定估计的转子角位置,该相位误差相对于实际的转子角度 位置通过通量模型减小,剩余电流分量被提供给电流控制器。

    Open-loop or closed-loop control method for a converter
    2.
    发明授权
    Open-loop or closed-loop control method for a converter 有权
    用于转换器的开环或闭环控制方法

    公开(公告)号:US08786222B2

    公开(公告)日:2014-07-22

    申请号:US12995053

    申请日:2009-05-11

    IPC分类号: H02P21/00

    摘要: An open-loop or closed-loop control method for a converter which supplies an electric motor, wherein a current space vector is acquired as motor current, and the motor voltage, in particular a voltage space vector, is set, an induced voltage space vector UI is determined, which is forwarded to an integration element, a flux space vector being generated, whose angular position is perpendicular to the voltage space vector, the amount of the flux space vector corresponding to a predefined nominal value, the difference of the integration result and the flux space vector thus produced being used as feedback in the integration element.

    摘要翻译: 用于提供电动机的转换器的开环或闭环控制方法,其中获取当前空间矢量作为电动机电流,并且设定电动机电压,特别是电压空间矢量,感应电压空间矢量 UI被确定,其被转发到积分元素,正在生成的磁通空间矢量,其角位置垂直于电压空间矢量,与预定标称值相对应的通量空间矢量的量,积分结果的差 并且由此产生的通量空间矢量被用作积分元件中的反馈。

    SYSTEM AND METHOD
    4.
    发明申请
    SYSTEM AND METHOD 有权
    系统与方法

    公开(公告)号:US20090039933A1

    公开(公告)日:2009-02-12

    申请号:US12281468

    申请日:2007-01-27

    IPC分类号: H03L7/00 H02J3/00

    摘要: System and method, including path sections, each path section including a supply line into which a medium-frequency current is able to be injected by an infeed assigned to the particular path section,each infeed encompassing a control circuit,a first one of the control circuits transmitting a clock signal for the synchronization of the additional infeeds thereto.

    摘要翻译: 系统和方法,包括路径部分,每个路径部分包括供给线,通过分配给特定路径部分的进给能够向其中注入中频电流,每个进给包含控制电路,第一个控制 发送时钟信号的电路,用于与其相加的进给同步。

    Converter
    5.
    发明申请
    Converter 有权
    转换器

    公开(公告)号:US20070066155A1

    公开(公告)日:2007-03-22

    申请号:US10584337

    申请日:2005-07-21

    IPC分类号: B63H21/17 B60L11/00

    摘要: A converter includes at least device(s) for sensing the currents fed to the electric motor powered by the converter, the device(s) for current detection being arranged inside the converter, and the signals of the device(s) being fed to a nonlinear filter, whose output signals are fed to an additional filter that is connected to an analog-to-digital converter.

    摘要翻译: A转换器包括用于感测馈送到由转换器供电的电动机的电流的装置,用于电流检测的装置布置在转换器内部,并且装置的信号被馈送到 非线性滤波器,其输出信号被馈送到连接到模拟 - 数字转换器的附加滤波器。

    Method for transporting bodywork panels of a vehicle and corresponding transport device
    6.
    发明申请
    Method for transporting bodywork panels of a vehicle and corresponding transport device 审中-公开
    用于运输车辆车体面板和相应运输装置的方法

    公开(公告)号:US20060104801A1

    公开(公告)日:2006-05-18

    申请号:US10539941

    申请日:2003-12-09

    申请人: Harald Wolf

    发明人: Harald Wolf

    IPC分类号: B65G1/10

    CPC分类号: B65G47/06 B23Q7/035

    摘要: The method is used for transporting bodywork panels (12) of a vehicle by means of an endless transport device (10), equipped with a plurality of carrier units (16) that are spaced at intervals in the transport direction (14). In this case, provision is made for an associated group (18) of panels to be stacked on at least one carrier unit (16), for the group (18) of panels to be transported as far as a panel removal station (20) and in each case for an individual bodywork panel (12) to be removed by a panel separation device (22) at the panel removal station (20).

    摘要翻译: 该方法用于通过环形输送装置(10)来运输车辆的车身面板(12),所述环形输送装置配备有沿输送方向(14)间隔开的多个承载单元(16)。 在这种情况下,为相关联的组(18)的面板提供要被堆叠在至少一个运送单元(16)上,对于待运输的组的组(18),直到面板移除站(20)为止, 并且在每种情况下,用于在面板移除站(20)处由面板分离装置(22)移除的单个车体面板(12)。

    Method for Determining the Rotor Position of a Synchronous Machine Operated in Field-Oriented Manner
    7.
    发明申请
    Method for Determining the Rotor Position of a Synchronous Machine Operated in Field-Oriented Manner 有权
    确定以场为导向的同步电机转子位置的方法

    公开(公告)号:US20120153883A1

    公开(公告)日:2012-06-21

    申请号:US13394081

    申请日:2010-08-24

    IPC分类号: H02P6/00

    摘要: A method for determining the rotor position of a synchronous machine operated in field-oriented manner, which has an effective inductivity that is dependent on the rotor position, the motor current being acquired, and the motor voltage being set with the aid of a pulse-width-modulation method, a signal which is in synchrony with the pulse-width-modulation frequency being superimposed on the motor voltage value to be set, values of the motor current being acquired in synchrony with the pulse-width modulation frequency, a current component induced by the superimposed voltage signal and a residual current component, i.e., fundamental wave component, being determined, the current component induced by the superimposed voltage signal being used for determining an estimated rotor angle position, whose phase error in relation to the actual rotor angle position is reduced by means of a flux model, the residual current component being supplied to a current controller.

    摘要翻译: 一种用于确定以场定向方式操作的同步电机的转子位置的方法,该方法具有取决于转子位置的有效电感,所获取的电动机电流以及借助脉冲 - 宽度调制方式,与要设定的电动机电压值重叠的脉宽调制频率同步的信号,与脉宽调制频率同步取得的电动机电流的值,电流分量 由叠加的电压信号和剩余电流分量(即基波分量)确定由叠加的电压信号引起的电流分量用于确定估计的转子角位置,该相位误差相对于实际的转子角度 位置通过通量模型减小,剩余电流分量被提供给电流控制器。

    Airbag Device
    8.
    发明申请
    Airbag Device 有权
    安全气囊设备

    公开(公告)号:US20090140509A1

    公开(公告)日:2009-06-04

    申请号:US11992941

    申请日:2006-09-14

    IPC分类号: B60R21/231

    摘要: An airbag device comprising an airbag (1) made of a woven fabric which is fastened to a vehicle structure, in particular above a vehicle occupant, and which can be filled with gas by means of a gas generator and in the filled state extends in front of the vehicle occupant is characterized in that a cutout (31) is provided in the head impact region of the airbag fabric which the head of the vehicle occupant can penetrate, and this cutout is closed by a cover (4) that is decoupled from tensile stress in the airbag fabric.

    摘要翻译: 一种气囊装置,包括由机织织物制成的气囊(1),所述气囊(1)紧固到车辆结构,特别是在车辆乘员上方,并且可以通过气体发生器填充气体,并且处于填充状态 其特征在于,在所述气囊织物的头部撞击区域中设置切口(31),所述头部冲击区域可以被车辆的头部穿透,并且该切口由与拉伸部分脱离的盖(4)封闭 气囊织物的应力。

    Converter for powering electric motor
    9.
    发明授权
    Converter for powering electric motor 有权
    电动马达转换器

    公开(公告)号:US08804384B2

    公开(公告)日:2014-08-12

    申请号:US10584337

    申请日:2004-11-23

    IPC分类号: H02H7/122 H02M7/537

    摘要: A converter includes at least device(s) for sensing the currents fed to the electric motor powered by the converter, the device(s) for current detection being arranged inside the converter, and the signals of the device(s) being fed to a nonlinear filter, whose output signals are fed to an additional filter that is connected to an analog-to-digital converter.

    摘要翻译: A转换器包括用于感测馈送到由转换器供电的电动机的电流的装置,用于电流检测的装置布置在转换器内部,并且装置的信号被馈送到 非线性滤波器,其输出信号被馈送到连接到模拟 - 数字转换器的附加滤波器。

    System and method
    10.
    发明授权
    System and method 有权
    系统和方法

    公开(公告)号:US08054118B2

    公开(公告)日:2011-11-08

    申请号:US12281468

    申请日:2007-01-27

    IPC分类号: H03L7/00

    摘要: System and method, including path sections, each path section including a supply line into which a medium-frequency current is able to be injected by an infeed assigned to the particular path section, each infeed encompassing a control circuit, a first one of the control circuits transmitting a clock signal for the synchronization of the additional infeeds thereto.

    摘要翻译: 系统和方法,包括路径部分,每个路径部分包括供给线,通过分配给特定路径部分的进给能够向其中注入中频电流,每个进给包含控制电路,第一个控制 发送时钟信号的电路,用于与其相加的进给同步。