Electric drive and method for controlling it
作者： Pietro De Filippis
DOI:
关键词: Stator 、 Magnet 、 Amplitude 、 Position (vector) 、 Engineering 、 Electromagnetic coil 、 Counter-electromotive force 、 Power (physics) 、 Rotor (electric) 、 Control theory
摘要: An electric drive (1) comprises: a permanent magnet brushless motor (2), (2) power supply bridge (3), circuit for controlling the (3) according to rotor position and phase currents (Is); comprises (6) detecting zero crossings of induced counter electromotive force (Es) in stator windings determine (25) indirectly amplitudes (Is).
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