Phase-shift detection device, motor drive device, brushless motor, and phase-shift detection method
作者： Mineaki Isoda , Kenichi Kishimoto , Ryuta Sasaki , Daisuke Sato
DOI:
关键词: Electromagnetic coil 、 Electronic engineering 、 Physics 、 Signal 、 Phase (waves) 、 Calculator 、 Brushless motors 、 Acoustics 、 Position sensor 、 Device Motor 、 Position (vector)
摘要: A phase-shift detection circuit detects a phase shift in motor driving, using pulse-shaped position signal Rd and measurement Ms. The is based on sensor Hs from disposed motor. the induced voltage windings. includes level difference calculator calculator. calculates between of Ms at rising timing falling thereof. amount shifts difference.
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