一个电子车的反控制传感系统,对一个物体施加恒定的压力
Tomasz Spotowski1, Karol Osowski2, Ireneusz Musiałek3
1Celsa Huta Ostrowiec, 27-400 Ostrowiec Świętokrzyski, Poland.
Sensors (Basel, Switzerland)
|August 12, 2023
概括
这项研究引入了一种新的电气体 (ER) 液体制动控制系统,使用张力计传感器和可编程逻辑控制器. 该系统有效地管理用于恒定和后续控制应用的压力.
科学领域:
- 材料科学与工程 材料科学与工程
- 控制系统工程 控制系统工程
- 机械工程 机械工程
背景情况:
- 电气流体 (ER) 是智能材料,其在电场下改变其流体性质.
- 用ER液体控制粘性车需要根据操作参数精确地管理力.
- 现有的控制系统可能缺乏动态力应用所需的适应性和精度.
研究的目的:
- 设计和实施一种新型的控制系统,用于粘性车,利用电学流体.
- 为了研究旋转速度,电压和流体温度对制动性能的影响.
- 开发一个基于可编程逻辑控制器的系统,用于精确和稳定的压力控制.
主要方法:
- 设计和制造一个用电修液填充的圆柱状粘性制动器.
- 在专门的测试台上进行实验测试,以分析输入轴速度和电压的影响.
- 实现可编程逻辑控制器 (PLC) 带有张力计传感器反,用于闭环力控制.
主要成果:
- 开发的控制系统成功地使压力保持在所需范围内,既可以进行常量控制,也可以进行后续控制.
- 在电压极限为2.5kV的情况下,达到50N的最大压力,显示出低于1N的误差.
- 该系统表现出了大约1.5秒的快速调整时间,以适应所需力值的变化.
结论:
- 设计的电神学液体制动器及其基于PLC的控制系统表现出有效和稳定的性能.
- 证实了该系统能够精确控制压力,即使在不同的操作条件和流体温度下也是如此.
- 技术贡献包括一种新型可控制流体动力装置 (DECPF) 和一种创新的控制方法.
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