中国机械工程2017,Vol.28Issue(10):1221-1226,6.DOI:10.3969/j.issn.1004-132X.2017.10.014
改进型BP-PID的舵机控制系统研究
Research on Improved BP-PID Steering Control Systems
摘要
Abstract
An electric linear motor loading test bench was designed to solve the problems existing in mechanical load simulator,such as big volume,high costs and pollutions,maintenance difficulties in electro-hydraulic load simulator.Then,the control effectivenesses of improved BP-PID and 2-DOF PID control systems were compared through Simulink simulation .Results show that the improved BP-PID control system does not depend on the parameter setting,the required parameters are self-set-ting through the neural network repeatedly training samples.Therefore,the BP-PID control system has greater stability and better tracking property,and may fully meet the requirements of the loading test system metrics.关键词
直线电机/二自由度PID/改进型BP-PID/神经网络Key words
linear motor/2-DOF PID/improved BP-PID/neural network分类
信息技术与安全科学引用本文复制引用
易军,蔡恒,张东,张道德..改进型BP-PID的舵机控制系统研究[J].中国机械工程,2017,28(10):1221-1226,6.基金项目
湖北省自然科学基金资助项目(2014CFA528, 2016CFB653) (2014CFA528, 2016CFB653)
湖北省教育厅资助重点项目(D20151406) (D20151406)