作者: Hirotaro Ominato
DOI:
关键词: Phase difference 、 Current (fluid) 、 Control (management) 、 Value (computer science) 、 Engineering 、 Set (abstract data type) 、 Sine wave 、 Induction motor 、 Control theory 、 One half
摘要: A three-phase induction motor control apparatus resorting to a slip frequency type vector system having sine wave generating device, first operation second and device; whereby current command value are determined in accordance with difference between set velocity real value. The device generates according the multiplies one of outputs, which outputted from mutually have phase 120°, preset determine component adds half this resultant other outputs generated determines sum those values output it as