【作者】 陈继明； 刘永红； 仉志华；

【Author】 CHEN Ji-ming Liu Yong-hong ZHANG Zhi-hua (China University of Petroleum(East China),Dongying 257061,China)

【机构】 中国石油大学(华东)；

【摘要】 通过对比分析传统PID算法与模糊PID算法,并根据电火花加工系统时变、非线性等特点,设计了基于模糊控制规则的电火花加工伺服控制器,实现了对其比例、积分和微分因子的实时调整。经Matlab仿真以及实际加工试验结果表明,基于模糊PID的伺服控制器能够有效提高系统加工效率,增强加工过程的稳定性。更多还原

【Abstract】 By comparing the traditional PID algorithm and fuzzy PID algorithm,this paper designs an EDM servo controller based on fuzzy control rule according to the features of EDM such as time-varying,nonlinear and so on,which realizes roal-fime adjustment of its proportional factor,integral factor and differential factor.By simulating under Matlab and practically machining testing,the results show that this fuzzy PID servo controller can improve machining efficiency and enhance the stability of EDM processing.更多还原