The continuous rotatingmagnet field is transformed into discrete step field in the torque vector control and the electromagnet torque is controlled by means of regulating the stator current.
在矩角控制过程中将连续的旋转磁场离散为步进磁场，通过控制电机定子电流实现对电磁转矩的控制。
2
A second rotating electric machine (45) without a permanent magnet is connected to the second drive device (40).
不具有永磁铁的第二旋转电机(45)连接于第二驱动装置(40)。
3
A first rotating electric machine (35) with a permanent magnet is connected to the first drive device (30).