变频器驱动电机减速过程中能量释放问题的研讨

Study of the Energy Release Phenomena During the Deceleration Process of Inverter Driven Motors

本文利用异步电机圆图概念，分析变频器驱动电机在减速过程中有关能量转换的物理意义，并结合实际对制动单元电路的设计方法作了阐述。

This paper analyses the physical implication of energy conversion during the deceleration process of the inverter driven motor,by means of the circle diagram concept of induction motors.The design method of the circuits of the brake unit is derived in relation to practical considerations.