在卷对卷涂层设备和具有非线性PID的张力控制中的蓄电池的建模
Guoli Ju1, Shanhui Liu1, Lei Feng2
1Faculty of Printing, Packaging Engineering and Digital Media Technology, Xi'an University of Technology, Xi'an 710048, China.
Polymers
|January 8, 2025
概括
在卷对卷涂层中,使用非线性比例积分导数 (PID) 控制器实现了基板张力的高精度控制. 这种先进的方法显著减少了张力误差,并提高了与传统PID控制器相比的稳定性.
科学领域:
- 制造业 工程 制造工程
- 控制系统工程 控制系统工程
- 材料科学 材料科学 材料科学
背景情况:
- 卷对卷涂层工艺需要精确控制基板张力,以获得最佳的产品质量.
- 在这些过程中的蓄电系统容易出现由于动态变化和干扰而导致的张力错误.
- 现有的控制方法可能无法充分解决高精度紧张管理的复杂性.
研究的目的:
- 开发和评估一项高精度的控制策略,用于在卷对卷涂层过程中蓄电池中的基板张力.
- 调查非线性比例积分导数 (PID) 控制器在减轻张力错误方面的有效性.
- 将拟议的非线性PID控制器的性能与经典PID控制器进行比较.
主要方法:
- 建立一个合模型,用于蓄电池内部的基板张力误差.
- 开发动态模型的滚轮,车辆,和球螺丝推力.
- 在MATLAB/Simulink中创建模拟模型,用于错误分析.
- 设计和实施非线性PID控制器和张力控制策略.
- 实验验证和与经典的PID控制器进行比较.
主要成果:
- 非线性和经典的PID控制器,通过拟议的策略,减少基板张力误差.
- 非线性PID控制器表现出卓越的抗干扰能力,在外部干扰下保持稳定.
- 非线性PID控制器表现出增强的稳定性,紧张误差波动最小 (0至0.02N).
结论:
- 非线性PID控制器更适合用于蓄电池中的高精度基板张力控制.
- 拟议的控制策略有效地减少了卷对卷涂层过程中的张力误差.
- 非线性PID控制器在制造应用中在防干扰和稳定性方面提供了显著的优势.
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