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    • 11. 发明申请
    • Method for Determining the Rotor Position of a Synchronous Machine
    • 确定同步机转子位置的方法
    • US20070252587A1
    • 2007-11-01
    • US10578560
    • 2004-10-28
    • Peter StauderTom Kaufmann
    • Peter StauderTom Kaufmann
    • G01B7/30
    • H02P6/185G01D5/2006
    • The invention relates to a method for determining the rotor position of a stationary or slowly rotating synchronous machine by evaluating electrical test pulses that are obtained by applying voltage pulses to the individual phase windings of the stator, wherein changes in the inductance of the phase windings which are caused by saturation of the stator iron depending on the rotor position, are determined in opposite directions or current by calculating differences in the amount of current of two test pulses, and angle values being predetermined by the number of the phase windings are associated with the differences in the amount of current. To enhance the measuring accuracy of the method, the invention provides that prior to the first test pulse Imeas1, a bias pulse Ibias whose polarity is inverted in relation to the first pulse Imeas1 is generated, with the switch-on times t1 of the associated voltage pulses Ubias and −Umeas1 being equal, and in that the respectively first test pulse Imeas1 generated in the corresponding phase winding (U, V, W) acts as a bias pulse in the same phase winding (U, V, W).
    • 本发明涉及通过评估通过对定子的各相绕组施加电压脉冲而获得的电测试脉冲来确定静止或缓慢旋转的同步电机的转子位置的方法,其中相绕组的电感变化 由定子铁的饱和引起的,通过计算两个测试脉冲的电流的差异而以相反方向或电流确定,并且由相位绕组的数量预定的角度值与 电流量的差异。 为了提高该方法的测量精度,本发明提供了在第一测试脉冲I meas1之前,其极性相对于第一测试脉冲反向的偏置脉冲I SUB偏置 产生脉冲I<<<<<<<<<<<>和 - / SUB>相等,并且在相应的相绕组(U,V,W)中产生的分别的第一测试脉冲I SUB1是在同一相绕组(U,V)中作为偏置脉冲 ,W)。
    • 13. 发明申请
    • METHOD AND CIRCUIT ARRANGEMENT FOR CHECKING THE ROTOR POSITION OF A SYNCHROUNOUS MACHINE
    • 检查同步机的转子位置的方法和电路布置
    • US20130134967A1
    • 2013-05-30
    • US13814324
    • 2011-07-28
    • Tom KaufmannPeter StauderChristian BitschBogdan BudianuJochen Leideck
    • Tom KaufmannPeter StauderChristian BitschBogdan BudianuJochen Leideck
    • G01B7/14
    • G01B7/14H02P6/185H02P6/22
    • A method for validating a vehicle-to-X message, in which the message is received by an antenna arrangement having a least two antenna elements connected with a communication device. An electromagnetic field strength of the message is recorded based on different reception characteristics with different power densities, wherein the message includes an absolute position of a transmitter, and an absolute position of a receiver determined on the basis of global satellite navigation or on a map comparison. A first relative position of the transmitter is calculated from the absolute positions of the receiver and the transmitter. A second relative position is calculated from the ratio of the power densities or read out from a reference diagram. If a comparison of the first and second relative positions reveals a large degree of correspondence, the message is validated, and if a large degree of deviation is detected, the message is rejected.
    • 一种用于验证车辆到X消息的方法,其中所述消息由具有与通信设备连接的至少两个天线元件的天线装置接收。 基于具有不同功率密度的不同接收特性来记录消息的电磁场强度,其中该消息包括发射机的绝对位置以及基于全球卫星导航确定的接收机的绝对位置或者在地图比较 。 根据接收机和发射机的绝对位置计算发射机的第一个相对位置。 从功率密度的比值或从参考图读出的第二个相对位置。 如果第一和第二相对位置的比较显示很大的对应关系,则消息被验证,并且如果检测到大的偏差,则该消息被拒绝。
    • 14. 发明授权
    • Method for determining the rotor position of a synchronous machine
    • 确定同步电机转子位置的方法
    • US07388367B2
    • 2008-06-17
    • US10578560
    • 2004-10-28
    • Peter StauderTom Kaufmann
    • Peter StauderTom Kaufmann
    • G01B7/30
    • H02P6/185G01D5/2006
    • The invention relates to a method for determining the rotor position of a stationary or slowly rotating synchronous machine by evaluating electrical test pulses that are obtained by applying voltage pulses to the individual phase windings of the stator, wherein changes in the inductance of the phase windings which are caused by saturation of the stator iron depending on the rotor position, are determined in opposite directions or current by calculating differences in the amount of current of two test pulses, and angle values being predetermined by the number of the phase windings are associated with the differences in the amount of current.To enhance the measuring accuracy of the method, the invention provides that prior to the first test pulse Imeas1, a bias pulse Ibias whose polarity is inverted in relation to the first pulse Imeas1 is generated, with the switch-on times t1 of the associated voltage pulses Ubias and −Umeas1 being equal, and in that the respectively first test pulse Imeas1 generated in the corresponding phase winding (U, V, W) acts as a bias pulse in the same phase winding (U, V, W).
    • 本发明涉及通过评估通过对定子的各相绕组施加电压脉冲而获得的电测试脉冲来确定静止或缓慢旋转的同步电机的转子位置的方法,其中相绕组的电感变化 由定子铁的饱和引起的,通过计算两个测试脉冲的电流的差异而以相反方向或电流确定,并且由相位绕组的数量预定的角度值与 电流量的差异。 为了提高该方法的测量精度,本发明提供了在第一测试脉冲I meas1之前,其极性相对于第一测试脉冲反向的偏置脉冲I SUB偏置 产生脉冲I<<<<<<<<<<<>和 - / SUB>相等,并且在相应的相绕组(U,V,W)中产生的分别的第一测试脉冲I SUB1是在同一相绕组(U,V)中作为偏置脉冲 ,W)。