| 摘要 |
<p>The present invention relates to a device (I) for avoiding so-called bearing currents in an electric motor (1), which electric motor (1) comprises a rotor (10) with a rotor shaft (112) and a stator (30) provided with windings, wherein the rotor shaft (112) is journallingly supported by means of a bearings configuration (142, 144) of said electric motor, wherein the device comprises at least one separate shaft element (152, 154), arranged to be supported by means of said rotor shaft (112) and electrically insulated arranged at the rotor shaft (112). The present invention also relates to a platform comprising such a device.</p> |
