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    • 36. 发明公开
    • VERFAHREN UND SYSTEM ZUR DURCHFÜHRUNG EINES VERFAHRENS ZUR BESTIMMUNG EINES WERTES FÜR DEN VERSATZ DER SENKRECHTEN PROJEKTIONEN ZWEIER WICKLUNGEN
    • 方法和系统实施一种确定的值,以抵消两个绕组的垂直投影
    • EP3113907A1
    • 2017-01-11
    • EP15701672.6
    • 2015-01-22
    • Sew-Eurodrive GmbH & Co. KG
    • WANJECK, AndreasWOLF, HaraldHUA, ZhidongKNAB, ChristopherFABIAN, Dennis
    • B23Q17/00B60L11/12H02J5/00
    • E04B1/7633B60W30/06G05D1/0225G05D1/0261G05D2201/0213H01F38/14H02J7/025H02J17/00H02J50/10
    • Method and system for carrying out a method for determining a value for the offset of the perpendicular projections of two windings into a plane, in particular the plane of movement of a vehicle which can move on the underlying surface which has a first of the two windings, and which vehicle has a second of the two windings, wherein each of the windings has, in each case, a first and a second partial winding, wherein the two partial windings are arranged overlapping in such a way that, when the first partial winding of one of the windings is energized with an alternating current, no induced voltage can be detected at the second partial winding of the same winding, wherein, in order to determine a value of the distance, a winding which functions as transmitter is supplied with an alternating current, in particular both partial windings of the winding are supplied with the same alternating current and the phase difference between the voltage U1 which is induced in the first partial winding of the other winding which functions as a receiver and the voltage U2 which is induced in the second partial winding of the winding which functions as a receiver are determined, wherein, when the voltage which is induced in the first partial winding is determined, the second partial winding is switched to a currentless state and, in particular, therefore at least one terminal of the second partial winding is electrically disconnected, wherein, when the voltage which is induced in the second partial winding is determined, the first partial winding is switched to a currentless state and, in particular, therefore at least one terminal of the first partial winding is electrically disconnected.
    • 方法和系统,用于为两个绕组的垂直投影到平面的偏移,平面中的特殊执行的方法用于确定性采矿的值所涉及的车辆的运动可在下面的表面,其具有第一两个绕组的上移动的 和哪个车辆具有两个绕组的第二,worin每个绕组的已,在每种情况下,第一和第二部分绕组,worin两个部分绕组以寻求一种方法是,当第一部分绕组布置重叠 的绕组中的一个与通电上交流电,没有感应电压可以在第二部分相同的绕组卷绕,worin,为了确定性矿的距离的值被检测到,一个绕组,其用作发送机被提供有在 交流电,在绕组的特定两个局部绕组提供与在所述第一部分windi诱导相同的交变电流和电压U1之间的相位差的所有 的另一绕组其功能是作为一个接收器和所述电压U2纳克所有这是在第二部分绕组的卷绕其功能是作为接收器感应是确定性的开采,worin,当其在所述第一部分绕组感应的电压全部是确定性的开采,所述 第二部分的第二部分绕组的绕组被切换到一个电流的状态,尤其,因此,在至少一个终端是电断开,worin,当其在第二部分绕组感应的电压的所有被确定的开采,第一部分绕组被切换 到电流的状态,尤其,因此第一部分绕组中的至少一个端子电断开。
    • 38. 发明公开
    • VERFAHREN ZUM BESTIMMEN DES ROTORWINKELS EINER SYNCHRONMASCHINE UND ANTRIEB ZUR DURCHFÜHRUNG DES VERFAHRENS
    • 法测定同步电机及驱动器的转子角度用于执行该方法
    • EP2756595A2
    • 2014-07-23
    • EP12769601.1
    • 2012-09-10
    • Sew-Eurodrive GmbH & Co. KG
    • WOLF, HaraldHAMMEL,Wolfgang
    • H02P21/14H02P6/18G06Q10/04
    • 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.