从传输函数和状态空间来确定压力管道中的瞬间短暂响应的方法,用于评估泄漏信号
Edgar Orlando Ladino-Moreno1, César Augusto García-Ubaque1, Oscar Gabriel Espejo-Mojica1
1Universidad Distrital Francisco José de Caldas, Bogotá, Colombia.
MethodsX
|June 3, 2024
概括
本研究介绍了一种基于物联网的系统,用于实时检测液压系统中的压力瞬态. 这有助于防止泄漏,并确保供水网络的安全.
科学领域:
- 液压工程 液压工程 液压工程
- 水资源管理 水资源管理
- 控制系统 控制系统
背景情况:
- 由于门或的运行造成的短暂压力异常,会对水网的液压和结构完整性产生重大影响.
- 当前的短暂检测方法经常使用异步方法,限制了关键事件期间的实时响应能力.
- 了解这些压力变化对于保持水分系统安全和防止泄漏至关重要.
研究的目的:
- 建议使用物联网 (IoT) 进行自动短暂检测系统,用于软实时识别超压或低压脉冲.
- 通过使用拉普拉斯变换来线性化水方程,开发一种暂时压力和流动行为的模型.
- 为分析液压系统中输入和输出条件之间的关系提供传输函数.
主要方法:
- 实施基于物联网的系统,以持续监测和实时检测短暂的压力事件.
- 通过拉普拉斯变换对水方程进行线性化,以导出转移函数模型.
- 使用转移函数和状态空间模型来分析系统泄漏对短暂响应的影响.
主要成果:
- 开发的系统有效地检测超压和低压脉冲在软实时,使得迅速的决策和警报激活.
- 过渡分析显示对初始条件的高灵敏度,表明与水相关的压力管道中的潜在动态奇怪吸引力.
- 转移函数和状态空间模型准确地评估了泄漏如何影响短暂干扰的幅度,持续时间和频率.
结论:
- 拟议的物联网系统通过早期检测可能有害的压力瞬态来提高水分网的安全性.
- 引入的动态传输功能可以识别流量和压力的瞬间变化,改善系统监控.
- 该研究提供了一种强大的方法来分析短暂现象和液压系统中泄漏的影响.
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