Method and a computer for determining the stopped angular position of a rotor, a control unit, and a system incorporating the computer
    1.
    发明授权
    Method and a computer for determining the stopped angular position of a rotor, a control unit, and a system incorporating the computer 有权
    用于确定转子,控制单元和结合有计算机的系统的停止的角位置的方法和计算机

    公开(公告)号:US06850863B2

    公开(公告)日:2005-02-01

    申请号:US10653250

    申请日:2003-09-03

    CPC分类号: H02P6/185 H02P6/21 H02P6/24

    摘要: The method of determining the stopped angular position of a rotor comprises the following steps: a) applying a sequence of successive voltage vectors to the terminals of the windings of the stator, said sequence including first and second voltage vectors adapted to modify the electrical characteristics of the windings and a third voltage vector adapted to cancel out the torque created by applying the first and second voltage vectors, b) determining a response signal from all of the windings to application of the first and second voltage vectors, and c) establishing the angular position of the rotor with an uncertainty of ±90° from the signals determined in the step b).

    摘要翻译: 确定转子的停止的角位置的方法包括以下步骤:a)将连续的电压矢量序列施加到定子的绕组的端子,所述序列包括适于改变定子的电特性的第一和第二电压矢量 所述绕组和第三电压矢量适于抵消通过施加第一和第二电压矢量产生的转矩,b)确定来自所有绕组的响应信号以施加第一和第二电压矢量,以及c)建立角位置 的转子,与步骤b)中确定的信号的不确定度为±90°。