一个基于触角的PID控制器,由人工虫算法调整为非线性蒸汽冷凝器压力控制
Serdar Ekinci1, Davut Izci2,3, Mostafa Jabari4
1Department of Computer Engineering, Bitlis Eren University, 13100, Bitlis, Turkey.
Scientific reports
|January 9, 2026
概括
一个新的基于触角的PID控制器,与人工虫算法调整,显著改善了蒸汽冷凝器的压力调节. 这种先进的控制策略提高了发电系统的效率和安全性.
科学领域:
- * 控制系统工程 * 控制系统工程
- * 热力学和热传递
- * 工程中的人工智能
背景情况:
- *在管蒸汽冷凝器中精确的压力控制对于发电厂的热效率和安全至关重要.
- * 传统的比例积分导数 (PID) 控制器在处理这些系统的非线性动态方面存在局限性,导致性能差.
- * 现有的控制器经常在复杂的操作环境中遭受过度冲击,缓慢的定位时间和降低的稳定性.
研究的目的:
- * 开发和评估一种基于触点的新型超波式PID (tanh-PID) 控制器,用于在非线性蒸汽冷凝器中增强压力调节.
- * 引入平滑的非线性增强调制,以改善缓和短暂响应特性.
- *为了优化tanh-PID控制器使用人工虫算法 (ALA) 以尽量减少性能错误.
主要方法:
- *开发一个基于触角的PID (tanh-PID) 控制器,具有非线性增益调制.
- *使用人工虫算法 (ALA) 对tanh-PID控制器进行最佳调整,以最大限度地减少时间加权绝对误差 (ITAE) 的积分.
- *使用非线性冷凝器模型进行模拟研究,包括蒸汽-空气相互作用和热井动态,与其他算法和控制器进行基准测试.
主要成果:
- * ALA调节的tanh-PID控制器实现了最低的ITAE (2.1189),最快的上升时间 (0.5960秒) 和最小的沉降时间 (12.4799秒).
- * 拟议的控制器展示了最小的超越 (5.8056%) 和接近零的稳定状态误差 (4.0776 × 10−4%),超过PI,FOPID和其他优化算法.
- * 稳定性分析证实了在动态不确定性下优异的干扰排斥和可靠的参考跟踪.
结论:
- * 拟议的ALA调节的tanh-PID控制器为工业蒸汽冷凝器的精确压力调节提供了一种高性能,低复杂性的解决方案.
- * 非线性增益调制有效地增强了缓冲行为和短暂的成型,解决了传统控制器的局限性.
- * 该方法显示了实时部署的巨大潜力,提高了发电系统的运营效率和安全性.
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