改进型积分分离PID的3D打印机喷头温度控制系统
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摘要
喷头温度是影响3D打印机模型精度最重要的因素,为了提高FDM型3D打印机打印产品的质量和精度,针对喷头温度系统具有的非线性、较大惯性、滞后性等特点,设计了一种基于改进型积分分离PID算法的喷头温度控制系统,并与传统PID控制器进行仿真比较。仿真结果表明,改进型积分分离PID控制器在减小超调量、提高系统稳定性等方面更具优势。所以采用改进型积分分离PID控制器能够满足喷头温度系统的控制需要,有效提高打印产品的精度和质量。
The nozzle temperature is the most important factor influencing the accuracy of the 3D printer model. In order to improve the quality and accuracy of the FDM type 3D printer, the nozzle temperature system is designed to improve the nonlinearity, inertia, and hysteresis characteristics.Integral integral separation PID algorithm sprinkler temperature control system, and simulation and comparison with the traditional PID controller.Simulation results show that the improved integral separation PID controller has advantages in reducing overshoot and improving system stability.Therefore, the use of improved integral separation PID controller can meet the control needs of the nozzle temperature system, and effectively improve the accuracy and quality of the printed product.
The nozzle temperature is the most important factor influencing the accuracy of the 3D printer model. In order to improve the quality and accuracy of the FDM type 3D printer, the nozzle temperature system is designed to improve the nonlinearity, inertia, and hysteresis characteristics.Integral integral separation PID algorithm sprinkler temperature control system, and simulation and comparison with the traditional PID controller.Simulation results show that the improved integral separation PID controller has advantages in reducing overshoot and improving system stability.Therefore, the use of improved integral separation PID controller can meet the control needs of the nozzle temperature system, and effectively improve the accuracy and quality of the printed product.
引文
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[2]P.Dudek.FDM 3D Printing Technology in Manufacturing Composite Elements[J].Archives of Metallurgy and Materials,2013,58(4).
[3]王海荣.PID算法在温度控制系统中的Proteus设计与仿真[J].自动化与仪器仪表,2017(04):42-44.Wang Hairong.Proteus Design and Simulation of PID Algorithm in Temperature Control System[J].Automation and Instrumentation,2017(04):42-44.
[4]陈婵娟,黄祥.基于SCL的果蔬膨化温度控制系统设计[J].食品工业,2014,35(11):221-224.Chen Yujuan,Huang Xiang.Design of Extrusion Temperature Control System for Fruits and Vegetables Based on SCL[J].China Food Industry,2014,35(11):221-224.
[5]Hassan A.Yousef,Mohamed Hamdy.Observer-based Adaptive Fuzzy Control for a Class of Nonlinear Time-delay Systems[J].International Journal of Automation and Computing,2013,10(04):275-280.
[6]Abdennebi Nizar,Ben Mansour Houda,Nouri Ahmed Said.A New Sliding Function for Discrete Predictive Sliding Mode Control of Time Delay Systems[J].International Journal of Automation and omputing,2013,10(04):288-295.
[7]胡亚南,祁广利,王鹏文等.基于模糊PID的FD型3D打印机喷头温度控制系统[J].包装工程,2017,38(19):173-178.HU Ya-Nan,QI Guang-Li,WANG Peng-Wen et al.The temperature control system for sprinkler head of FD type 3D printer based on fuzzy PID[J].Packaging Engineering,2017,38(19):173-178.
[8]刘大军,胡舜迪,史振志,赵鹏,闻路红.基于模糊PID参数自整定的细胞培养箱温度控制算法[J].计算机测量与控制,2017,25(06):45-48.Liu Dajun,Hu Xiaodi,Shi Zhenzhi,Zhao Peng,Wen Luhong.Automatic Temperature Control of Cell Culture Incubator Based on Fuzzy PID Parameters[J].Computer Measurement&Control,2017,25(06):45-48.
[9]曹法立,付远明,吴江涛.基于多级积分分离PID算法的温度控制系统[J].控制工程,2017,24(06):1107-1112.Cao Fali,Fu Yuanming,Wu Jiangtao.Temperature control system based on multi-level integral separation PID algorithm[J].Control Engineering,2017,24(06):1107-1112.
[10]孟祥萍,寇磊,苑全德,皮玉珍.基于改进型积分分离式PID的机器人运动控制[J].东北电力大学学报,2016,36(05):86-91.Meng Xiangping,Geng Lei,Yuan Quande,Pi Yuzhen.Robot Motion Control Based on Improved Integral Separation PID[J].Journal of Northeast Electric Power University,2016,36(05):86-91.