This paper basing this actuality , design and apply the apc control system . this paper adopt the fuzzy - pid control method in automatic position control system , and detailed introduce fuzzy - pid control method , and demonstrate its feasibility and superiority 本文提出了在位置控制系统中采用fuzzy - pid控制方法,并详细讨论目前控制系统中几种控制方法在位置控制系统中的特点,详细分析了fuzzy - pid ,并且论证了它的可行性和优越性。