符合的容量负载电池用于形切割机
Austin F Oltmanns1, Andrew J Petruska1
1Mechanical Engineering, Colorado School of Mines, 1500 Illinois St., Golden, CO 80401, USA.
Sensors (Basel, Switzerland)
|July 13, 2024
概括
一个新的切削力传感器用于地下煤矿开采,通过远程测量力来提高操作员的安全性. 这种传感器可以实时评估工具磨损和材料类型,提高操作效率.
科学领域:
- 采矿工程 采矿工程 采矿工程
- 传感器技术 传感器技术
- 机器安全 机器安全
背景情况:
- 地下煤矿运营商在切割面附近监控机械时面临风险.
- 在采矿操作中,提高操作员安全和机器效率至关重要.
研究的目的:
- 开发和评估用于地下煤矿应用的新型切削力传感器.
- 通过远程监控切削力来提高操作员的安全性和效率.
主要方法:
- 一台线性切割机使用混凝土煤样品和形切割机模拟了煤矿开采.
- 开发并测试了一种利用电容电池的共振频率的切断力传感器.
- 线性和神经网络回归模型被用来分析来自100个测试/列车分割的传感器数据.
主要成果:
- 传感器准确地跟踪了形的正常力,在线性回归 (R2 > 0.60) 时,平均绝对误差低于6kN.
- 神经网络模型提高了准确度,平均绝对误差低于4kN (R2 ≈ 0.80).
- 传感器在集成到切削工具中时,显示了增加的刚性和灵敏度.
结论:
- 开发的切削力传感器显示了提高地下煤矿开采安全性和效率的前景.
- 目标力测量可以让操作人员远程评估工具磨损和材料类型.
- 这项技术可以减少操作员接近危险的切割接口.
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