The analysis on the simulation results in stepless speed regulating system of automotive air-conditioning fan shows that the fuzzy PI control is better than the conventional PI control.

• 通过对汽车空调风机的无级调速系统仿真结果的分析,表明模糊PI控制优于传统的PI控制,证明了该无级调速系统仿真模型的正确性。