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低功率,大流量和快速响应的三级门的多目标优化设计

Aixiang Ma¹, Heruizhi Xiao¹, Yue Hao¹

¹School of Mechanical and Electrical Engineering, China University of Mining & Technology, Beijing, 100083, China.

Scientific reports

|September 16, 2024

概括

这项研究引入了一种新的低功率,快速响应的煤矿液压,提高了电磁的性能和控制精度. 优化的门实现了快速响应时间和精确定位,解决了现有的内在安全系统的局限性.

科学领域:

* 机械工程机械工程
* 流体动力系统流体动力系统
* 采矿技术 * 采矿技术

背景情况:

* 煤矿设备中的内在安全电磁体由于功率低,反应时间有限.
* 乳液液的问题,如低粘度和尘埃污染,导致液压漏水和粘附.
*现有的电磁很难满足在危险环境中快速响应,高流量应用的需求.

研究的目的:

* 开发一种低功率,快速响应,大流量三级液压,具有内部位移反.
*使用一种新的多目标优化算法来优化关键门参数.
* 提高煤炭开采中的液压系统的可靠性和控制精度.

主要方法:

*设计和模拟一种具有内部位移反的新型三级门结构.
* 应用一个多目标优化算法来调整关键参数.
*原型制造,随后进行模拟和实验验证.

主要成果:

* 达到了21毫秒的门打开时间和12毫秒的闭合时间.
* 证明最大流量约为225 L/min,驱动功率低于1.2 W.
* 实现了液压气控制的 ±0.15 mm 的定位精度.
* 与3/4比例相比,显示了较小的控制误差波动.

结论:

*拟议的三级有效地克服了低功率电磁体和流体污染问题的局限性.
*优化的门设计在响应时间,流量和控制精度方面提供了显著的改进.
* 这项技术提高了液压控制系统在苛刻的采矿应用中的安全性和效率.

关键词:

控制门控制门的控制工程设计工程设计工程设计高速开启/关闭的高速度开启/关闭.液压系统水力系统多目标优化多目标优化

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