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    • 3. 发明申请
    • METHOD FOR DETERMINING THE ROTOR ANGLE OF A SYNCHRONOUS MACHINE AND DRIVE FOR CARRYING OUT THE METHOD
    • 用于确定同步机的转子角度的方法和用于实施该过程的驱动器
    • WO2013037472A3
    • 2013-08-22
    • PCT/EP2012003793
    • 2012-09-10
    • SEW EURODRIVE GMBH & COWOLF HARALDHAMMEL WOLFGANG
    • WOLF HARALDHAMMEL WOLFGANG
    • H02P21/14G06Q10/04H02P6/18
    • H02P6/183H02P6/185H02P6/186H02P21/18H02P2203/11
    • Method for determining the rotor angle of a synchronous machine, in particular using only a single two-component or three-component current measuring channel, and drive for carrying out the method, in particular wherein the synchronous machine has a stator inductance that is dependent on the rotor position, wherein an inverter supplies the stator of the synchronous machine with a pulse-width-modulated three-phase voltage which can be identified by a voltage space vector for each half of a pulse width modulation period, wherein the motor current is measured and is used to form an associated motor current space vector and, at least on the basis thereof, the voltage space vector is determined at least for a particular pulse width modulation period, wherein the voltage space vector is composed of a component associated with a fundamental component and of a component associated with a carrier signal at a higher frequency than the fundamental component, wherein the carrier signal is in the form of a periodic signal, the period duration of which is an integer multiple of the pulse width modulation period, in particular is at least two or three times the pulse width modulation period, wherein the carrier signal is a binary signal, wherein the carrier signal has a pattern without average values, in particular when averaging over the period duration of the carrier signal, wherein the carrier signal can be clearly identified by virtue of a voltage value being associated with each half of a pulse width modulation period, wherein the fundamental component of the voltage space vector is constant during the period duration of the carrier signal, wherein the current component associated with the fundamental component and the current component associated with the carrier signal are determined from the measured current values.
    • 一种用于确定同步电机的转子角度,仅在单个二维或三组分电流测量信道的特定趁势方法,并且驱动用于执行该方法,特别是其中具有转子位置相关的定子电感的同步电机,其特征在于,逆变器馈送同步电机的具有脉冲宽度的定子调制三相电压,其 是由相应的电压空间矢量,其中,当检测的电动机电流,并从该各一半的脉冲宽度调制周期kennzeichenbar形成相应的电动机电流空间矢量和至少依赖于电压空间矢量至少确定用于相应的脉冲宽度调制周期中,对应于基波分量部分和从的电压空间矢量 与基频分量相比具有更高频率的载波信号相关联的分量,其中载波 最终被设计为一个周期性信号,其周期持续时间是脉冲宽度调制周期的整数倍,特别是至少两次或三次的脉冲宽度调制周期是相似的,其中所述载波信号是一个二进制信号,其中所述载波信号具有的图案,平均自由,尤其是平均时 在载波信号,其中所述载波信号被由一个脉宽调制周期的每半个明确标示各自被分配的电压值,其中,所述电压空间向量的基波分量是在载波信号的周期恒定,从与所述基波分量电流分量和相关联的检测到的电流值的期间 载波信号相关的电流分量被确定。
    • 4. 发明申请
    • CONVERTER AND METHOD FOR DETERMINING A CURRENT SPACE VECTOR
    • 驱动和VEFAHREN用于确定当前空间指针
    • WO2009121475A2
    • 2009-10-08
    • PCT/EP2009001924
    • 2009-03-16
    • SEW EURODRIVE GMBH & COWOLF HARALDHEIL MANUEL
    • WOLF HARALDHEIL MANUEL
    • H02M7/5387
    • H02M7/53873
    • The invention relates to a converter and to a method for determining a current space vector for a converter that can be operated with pulse-width modulation, comprising signaling electronics and a power output stage that comprises circuit breakers disposed in three half bridges, each of which comprises a lower and an upper branch. Means for detecting the respective currents are disposed either in all three lower or in all three upper branches of the half bridges. At least one associated current sampled value is determined within a time segment by using two of the three means provided for detecting the currents. A current space vector is formed from the current sampled values determined by said pair of means, or the current values are formed in the output branches, in particular for use in a control and/or regulating method. Said pair of means is selected differently according to the output voltage space vector.
    • 逆变器和方法,用于确定用于调制可操作逆变器包括信号电子器件以及功率输出级的脉冲宽度,该方法包括布置成三,每一个具有一个底部和包括上部臂的半桥电源开关的电流的空间矢量,其特征在于, - 在所述顶端要么所有的三个下或在的所有三个分支 半桥装置,用于检测各个流被布置,至少一个相关联的电流的采样值是2的三种方式为在每种情况下检测的电流的时间周期内确定当前空间矢量从所确定的形成与该一对装置电流样本或电流值的形成在输出分支 是,特别是用于在控制和/或调节过程中使用,这对不同地取决于装置的输出电压空间矢量选择。
    • 5. 发明申请
    • METHOD FOR DETERMINING THE ROTOR POSITION OF A SYNCHRONOUS MACHINE WITH FIELD-ORIENTED CONTROL
    • 一种用于确定磁场定向操作的机器SYNCHRONIZED的转子位置
    • WO2011026578A3
    • 2011-10-13
    • PCT/EP2010005166
    • 2010-08-24
    • SEW EURODRIVE GMBH & COHAMMEL WOLFGANGHARTMANN MATTHIASWOLF HARALD
    • HAMMEL WOLFGANGHARTMANN MATTHIASWOLF HARALD
    • H02P25/02H02P21/00H02P21/14
    • H02P6/18H02P21/18H02P21/24H02P25/03H02P2207/05
    • Method for determining the rotor position of a synchronous machine with field-oriented control which has an effective inductance which is dependent on the rotor position, wherein the motor current is detected and the motor voltage is set using a pulse width modulation method, wherein a signal which is synchronous to the pulse width modulation frequency is superimposed on the motor voltage value to be set, wherein values for the motor current are detected in synchronism with the pulse width modulation frequency, wherein a current component brought about by the superimposed voltage signal and a residual current component, i.e. the fundamental component, are determined, wherein an estimated rotor angle position is determined from the current component brought about by the superimposed voltage signal, the phase angle of said rotor angle position being reduced with respect to the actual rotor angle position by means of a flux model, wherein the residual current component is supplied to a current regulator.
    • 一种用于确定具有依赖于转子位置有效电感的磁场定向的同步电机的转子位置的方法,被检测到的电动机电流,并使用脉冲宽度调制方法,其中一个同步脉冲宽度调制频率信号叠加在所述交替的端部的电机电压值来检测电机的电压,同步 用于马达的电流,其中,通过叠加电压信号电流分量和剩余电流分量来实现的脉冲宽度调制的频率值被检测到,所以基波分量可以用估计的转子角位置从所引起的叠加电压信号电流分量其角度误差由一个流模型的方法还原为实际的转子角位置确定来确定 是,在剩余电流分量被提供给电流调节器。
    • 8. 发明申请
    • CONVERTER AND METHOD FOR DETERMINING A CURRENT SPACE VECTOR
    • 转换器和方法确定当前空间指针
    • WO03041258A3
    • 2003-09-25
    • PCT/EP0211685
    • 2002-10-18
    • SEW EURODRIVE GMBH & COWOLF HARALDMAYER RALPH
    • WOLF HARALDMAYER RALPH
    • H02M7/5387
    • H02M7/53873
    • The invention relates to a converter and to a method for determining a current space vector for a converter that can be operated with pulse-width modulation, comprising signaling electronics and a power final stage that comprises power circuit breakers situated in three half bridges each of which comprising a lower and an upper branch. Means for detecting the respective currents are situated either in all three lower or in all three upper branches of the half bridges. At least one associated current sampled value is determined within a time segment by using two of the three means provided for detecting the currents. A current space vector is formed from the current sampled values determined by this pair of means or the current values are formed in the output branches, in particular, for use in a control and/or regulating method. Said pair of means is selected differently according to the output voltage space vector.
    • 逆变器和方法用于确定当前空间矢量,以便调制可操作逆变器包括信号电子器件以及功率输出级的脉冲宽度,该方法包括布置成三,每一个具有一个底部和包括上部臂的半桥电源开关,其特征在于,在任一的所有三个低或中的所有三个上部分支 半桥装置,用于检测各个流被布置,至少一个相关联的电流的采样值是2的三种方式为在每种情况下检测的电流的时间周期内确定当前空间矢量从所确定的形成与该一对装置电流样本或电流值的形成在输出分支 是,特别是用于在控制和/或调节过程中使用,这对不同地取决于装置的输出电压空间矢量选择。
    • 9. 发明申请
    • CONVERTER AND METHOD FOR DETERMINATION OF A CURRENT SINOR
    • 逆变器和确定功率指示器的方法
    • WO03041256A3
    • 2003-09-25
    • PCT/EP0211172
    • 2002-10-04
    • SEW EURODRIVE GMBH & COWOLF HARALDMAYER RALPH
    • WOLF HARALDMAYER RALPH
    • H02M7/5387
    • H02M7/53873
    • The invention relates to a converter and method for determination of a current sinor for a converter operated with pulse width modulation, comprising a signal electronic circuit and a power end-stage with a power circuit arranged as three half-bridges each divided into a lower and an upper branch. Means for determining the instantaneous current are arranged in either all three of the lower or all three of the upper branches of the half-bridges, at least one corresponding measured current value is recorded by two of the three means of determining current within a timespan and a current sinor is generated, or the current values in the output branches are generated from said current measured values, measured by the pair of current determination means, in particular for use in a control and/or regulation method. Said pair of means are variously selected depending on the output voltage sinor.
    • 逆变器和方法,用于确定用于调制可操作逆变器包括信号电子器件以及功率输出级的脉冲宽度,该方法包括布置成三,每一个具有一个底部和包括上部臂的半桥电源开关,一个电流空间矢量其中或者所有三个底部或在所有三个上半桥的分支 装置,用于检测各个流被布置,至少一个相关联的电流采样的一段时间内具有两个三个装置,用于分别检测的电流,来确定,从与该对装置所确定的电流样本,形成电流空间矢量和输出分支上形成的电流值 特别是用于控制和/或调节方法中,这对装置根据输出电压空间手而被不同地选择。
    • 10. 发明申请
    • MOTOR VEHICLE SEAT WITH ADJUSTABLE INCLINATION
    • 倾斜可调节汽车座椅
    • WO2007059875A3
    • 2007-07-12
    • PCT/EP2006010852
    • 2006-11-13
    • AUTOLIV DEVWOLF HARALD
    • WOLF HARALD
    • B60N2/427
    • B60N2/42763
    • The invention relates to a motor vehicle seat comprising a seat cushion (1) that is fixed to a motor vehicle structure and has a rear supporting element (3) and a front displaceable supporting element (2), the displacement of the latter allowing the inclination of the seat cushion to be adjusted. At least one supporting element (2, 3) is guided in a guide (9, 19) and locked in a resting position by means of a locking device (4, 14). Said locking device (4, 14) is coupled to a control unit and in the event of an accident or an imminent accident, if corresponding sensor data exists, unlocks the supporting element (2, 3), releasing the latter to travel along the guide (9, 19) to adjust the inclination of the seat.
    • 本发明涉及一种机动车辆座椅,其附接至机动车辆结构中的座椅座垫(1),和一个后支撑元件(3)和前,可移位的支撑元件(2)通过其位移的装置,座垫角度可以调整。 至少一个支撑元件(2,3)通过引导件(9,19)引导,并在具有锁定装置的静止位置(4,14)被锁定时,所述锁定装置(4,14)被耦合到控制单元,并且对应的传感器数据时 解锁在发生事故或即将发生的事故,所述支撑元件(2,3)和沿着所述引导件(9,19)的座椅倾斜调整释放它。