| 摘要 |
In a brushless, electronically commutated direct-current machine, in particular a direct-current motor, having a multiphase stator winding (12) and having electronic power switches (15) that are connected in series with the winding phases (13), in order to rapidly switch off the direct-current machine when there is at least one defective power switch (15), a malfunction protection device is provided, which has a fuse (16) that is electrically heated in the event of a malfunction and that has a fuse wire (17), which carries the machine current (FIG. 1).
|
