A design of speed controller for a permanent magnet synchronous motor(PMSM) based on the expert PID control is proposed in this paper.Several control rules are derived from expert experience,the proposed method can overcome the weakness of the conventional PID regulators,and make the system more robustness.Comparing with conventional PID regulators,high dynamic performance can be obtained under strong disturbance situation.The validity and effectiveness of the proposed method control scheme are verified through MATLAB simulation results.