Title |
Decoupling Vector Control for a High-Speed Synchronous Reluctance Motor |
Abstract |
In the high speed range for salient type synchronous reluctance motor, the effect of iron loss can not be negligible. In this parer, under the assumption that stator iron loss is generated from the equivalent eddy current in the stator, we derive the voltage equations including iron loss from the model that is added the equivalent iron loss in the equivalent inductance in series. The variation of iron loss is dependent on the increase of the operating frequency change for the worse a performance of the vector control system. As there is cross coupling between the d and q axes, it is hard to apply the vector control to the proposed model. Hence, we propose a decoupling current controller for including the effects of iron loss. And we show that the proposed vector control scheme achieves the desired performances through simulation results. |