| 液压位置伺服系统的模糊免疫自适应PID控制 |
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| 引用本文： | 王宏文,吴玲玲,唐永学,朱桂梅,李扬.液压位置伺服系统的模糊免疫自适应PID控制[J].机床与液压,2011,39(12). |
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| 作者姓名： | 王宏文 吴玲玲 唐永学 朱桂梅 李扬 |
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| 作者单位： | 河北工业大学电气与自动化学院,天津,300130 |
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| 基金项目： | 河北省科学技术研究与发展计划项目(06212174D) |
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| 摘 要： | 以闪光对焊机为研究对象,针对其液压伺服系统存在的非线性、参数不确定性以及负载干扰等特点,借鉴生物免疫反馈响应过程的调节作用和模糊逻辑推理的自适应性,设计出一种模糊免疫自适应PID控制器。建立液压伺服控制系统的数学模型,并利用AMESim建模与仿真软件对液压伺服控制系统进行了分别采用模糊免疫自适应PID控制与常规PID控制的仿真对比试验。结果表明:该控制器性能优于传统的PID控制器,具有良好的快速响应特性、较强的鲁棒性和自适应能力。
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| 关 键 词： | 位置伺服系统 模糊自适应PID 免疫反馈 |
Fuzzy Immune Adaptive PID Control of Hydraulic Position Servo System |
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| WANG Hongwen,WU Lingling,TANG Yongxue,ZHU Guimei,LI Yang.Fuzzy Immune Adaptive PID Control of Hydraulic Position Servo System[J].Machine Tool & Hydraulics,2011,39(12). |
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| Authors: | WANG Hongwen WU Lingling TANG Yongxue ZHU Guimei LI Yang |
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| Affiliation: | WANG Hongwen,WU Lingling,TANG Yongxue,ZHU Guimei,LI Yang(School of Electrical Engineering & Automation,Hebei University of Technology,Tianjin 300130,China) |
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| Abstract: | The nonlinearity and parameter uncertainty existed in the position servo system of flash butt welding machine were analyzed.A fuzzy immune adaptive PID controller was designed based on the immune feedback regulating law and the adaptive ability of fuzzy logic ratiocination.The mathematical model of the hydraulic servo control system was established.The simulations of hydraulic servo control system were done by AMESim.Fuzzy immune adaptive PID control algorithm and conventional PID control algorithm were res... |
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| Keywords: | Position servo system Fuzzy adaptive PID Immune feedback |
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