基于自动编码器和模糊PI控制的电热炉温度控制方法
Haiyang Huang1, Yingmao Luo1, Chun Zhao1
1State Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun 130012, China.
Sensors (Basel, Switzerland)
|August 28, 2025
概括
这项研究引入了一种用于电加热炉的新型复合控制方法,提高了温度精度. 在重大工业干扰下,先进的自动编码预测和模糊PI控制系统表现出强大的性能.
科学领域:
- 工业工程
- 控制系统工程
- 应用数学
背景情况:
- 电热炉的精确温度控制对于工业生产和研究至关重要.
- 挑战包括系统的非线性,时间变化的动态和显著的时间延迟,阻碍了准确的控制.
- 现有的方法在复杂的操作条件下难以保持最佳性能.
研究的目的:
- 开发一种强大且适应性的电热炉复合控制方法.
- 提高温度控制的准确性和系统在存在干扰时的性能.
- 在复杂的工业环境中验证拟议的方法的有效性.
主要方法:
- 一个离散时间温度模型被用于电热炉.
- 集成了一个基于自动编码器的预测模型来学习系统动态并预测未来的温度.
- 使用模糊比例积分 (PI) 控制器实时调整PI参数.
主要成果:
- 拟议的复合控制方法实现了高模型准确性和系统适应性.
- 模拟显示在各种干扰下温度超出2%.
- 该系统表现出强大的稳定性,可以应对243秒的最大延迟,测量噪声,电压波动和增强变化.
结论:
- 集成的自动编码器和模糊PI控制方法为电热炉的精确温度管理提供了强大的解决方案.
- 这种方法在具有挑战性的工业环境中显著提高了控制系统的适应性和性能.
- 该方法适用于复杂的工业应用中需要高精度和可靠性的先进控制设计.
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