基于LabVIEW的模糊PID控制系统  

Fuzzy PID Control System Based on LabVIEW

作　　者：何春华[1] 蔡志岗[1] 

机构地区：[1]中山大学光电材料与技术国家重点实验室,广东广州510275

出　　处：《仪表技术》2010年第7期57-59,62,共4页Instrumentation Technology

基　　金：国家自然科学基金资助项目(60676037);广东省科技计划资助项目(2005B10201040)

摘　　要：为了实现直流电机快速可靠的定速控制,针对模糊和PID算法的优缺点,设计了基于LabVIEW平台实现的二维模糊PID控制器,硬件方面应用ATmega16单片机和ST135光电门来精确测量转速和驱动电机转动。实验结果表明,基于LabVIEW灵活的在线编程与控制,使模糊与PID算法切换结合应用,系统得到很好的控制精度,并有较强的鲁棒性。The design of a two-dimensional Fuzzy PID controller is based on LabVIEW platform according to merits and defects of Fuzzy and PID algorithm,in order to realize a DC motor＇s set speed control quickly and reliably.ATmega16 singlechip and ST135 phototube can be used to measure the speed accurately and drive the motor.And experimental results show that the system has better control precision and stronger robust performance by switching and combining the algorithm of Fuzzy with that of PID based on the LabVIEW flexible program and control on line.

关 键 词：模糊PID控制 AVR单片机 LABVIEW编程 直流电机 转速控制 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]