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通过完全依赖状态的事件触发方法来控制高速列车运动的有限间歇控制

Meng Yang¹, Junguo Wang¹, Bin Liu²

¹School of Mechanical Engineering, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China.

ISA transactions

|December 14, 2024

概括

本研究引入了高速列车 (HST) 的新控制策略,以节省能源并提高速度准确性. 完全依赖状态的事件触发式无周期间歇控制 (FE-AIC) 方法提高了巡航控制的性能.

科学领域:

控制系统工程控制系统工程
运输工程运输工程
应用数学应用数学应用数学

背景情况:

高速列车 (HST) 运行需要精确的速度跟踪和能源效率.
现有的控制策略可能无法充分解决输入约束和间歇性控制要求.
在保持精度的同时最大限度地降低能源消耗是HST巡航控制的一个关键挑战.

研究的目的:

引入HST巡航控制的全状态依赖事件触发的无周期间歇控制 (FE-AIC) 战略.
为了最大限度地降低能源消耗,并提高HST的速度跟踪精度.
为了确保在输入约束下跟踪速度和合器偏差的稳定性.

主要方法:

开发一个多重点质量 (MMP) 动态模型,用于HSTs.
考虑输入限制和外部干扰的受限制FE-AIC (RFE-AIC) 控制器的设计.
对控制方案稳定性和参数确定条件的分析.
通过数值模拟进行验证.

主要成果:

RFE-AIC策略有效地降低了能源消耗,并提高了速度跟踪的准确性.
拟议的方法确保了HST的速度和合器偏差的稳定性.
数字模拟证实了与现有方法相比,RFE-AIC的可用性和优越性能.

结论:

RFE-AIC策略为HST巡航控制提供了一个强大而高效的解决方案.
这种方法平衡了节能与高速跟踪性能.
该FE-AIC战略代表了智能交通系统控制的重大进步.

关键词:

周期性间歇性控制的间歇性控制.巡航控制器可以控制巡航控制器.高速列车 (HST) 是指高速列车.多重质量点的多重质量点.受到限制的事件触发的控制.

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