本論文主旨在設計 T-S 模糊控制器使表面貼磁式永磁同步馬達擁有其良好的轉速追蹤能力與變動負載調節的能力。首先將永磁同步馬達建模,以設計永磁同步馬達速度控制器,本論文採用 T-S 模糊型,以平行分布補償(parallel distributed compensation, PDC)概念設計控制器,並由 Lyapunov定理進行穩定度 分析,最後利用 Linear Matrix Inequality(LMI)求出控制器增益。文中會說明軟體 規劃,馬達驅動則採用空間向量脈波寬度調變(space vector pulse width modulation,SVPWM),所有控制由微控制器採全數位化實現。
The main objective of this thesis is to design a T-S fuzzy speed controller for permanent-magnet synchronous motor (PMSM) with good speed tracking ability and load variation regulation. First, the model of a PMSM is established to design the PMSM speed controller. The T-S fuzzy models are adopted in this thesis. The controller is designed via the concept of parallel distribution compensation (PDC). The stability analysis is verified by Lyapunov theorem. Finally, the controller gains are obtained by Linear Matrix Inequality (LMI). The program flows are introduced in this thesis. The space vector pulse width modulation (SVPWM) is adopted to drive the PMSM. All controls are digitally realized by the microcontroller.