本发明公开了一种转矩电动机形式的驱动系统。 驱动系统包括定子（1）和转子（3）和布置在转子（3）上的永久物（4）; 多孔剂在空气气体范围内沿径向彼此相对; 转子（3）通过励磁线圈的电动作和通过在气隙中延伸的磁场相对于定子（1）旋转。 扭力马达形式的驱动系统的特征在于：对于根据操作构造/定向驱动系统时内部定位的转子（3），定子（1）的沿垂直方向的下半部分 方向具有小于定子上半部分在垂直方向上的励磁线圈数量的励磁线圈; 或者对于定子内部定位，定子在垂直方向上的半部具有比在定子（1）的垂直方向的下半部分上的励磁线圈的数量少的励磁线圈。

Drive system in the form of a torque motor, with a stator (1) and a rotor (3) and with which is arranged on the stator field coils (2) and the rotor (3) arranged permanent magnet (4) which face each other radially via an air gap, wherein by electrical activation of the excitation coils (2) of the rotor (3) is displaced by means of the over the air gap extending magnetic fields relative to the stator (1) in rotation, characterized in that, in operative arrangement / alignment of the drive system and with internal rotor (3) the vertically lower half of the stator (1) a lower number of excitation coils than the vertical upper half or in internal stator (1), the vertical upper half of the stator (1) a lower number of excitation coils than the vertical upper half.