改进型积分分离PID的3D打印机喷头温度控制系统

Sprinkler Temperature Control System of 3 Dimension Printer Based on Improved Integral Separation PID

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 andaccuracy 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 improvethe accuracy and quality of the printed product.