本篇論文主要研究永磁同步馬達的渾沌動態與控制之研究。以里亞普諾方法來確認渾沌行為是否會發生。再以抖振訊號來抑制渾沌行為於永磁同步馬達系統的發生。最後,以數值模擬結果來驗證本控制方法之有效性。
This investigation confirms and controls chaos in a permanent magnet synchronous motor (PMSM) system. Complex nonlinear behaviors may be observed over a range of parameter values in the bifurcation diagram. The method of the Lyapunov exponent is adopted to identify the onset of chaotic motion and verify the analysis. Finally, a technique for effectively controlling a chaotic PMSM system will be offered. It involves applying an external input, called a dither signal, to the system. Some simulation results are presented to demonstrate the feasibility of the developed approach.