在丘陵和山地拖拉机的多路门的双变量控制负载传感系统
Yiwei Wu1,2, Yuzhen Ruan1, Jingyun Zhang1,2
1Henan University of Science and Technology, College of Vehicle and Traffic Engineering, Luoyang, China.
PloS one
|May 8, 2025
概括
拖拉机多路门的新型双变量负载传感系统可提高高达50%的能效. 这种先进的液压系统减少了压力损失,并确保在丘陵地形中稳定运行.
科学领域:
- 农业工程 农业工程
- 液压系统 水力系统
- 控制系统 控制系统
背景情况:
- 拖拉机多通道面临压力损失和流量不匹配等挑战,特别是在丘陵地形.
- 现有系统在不同负载下难以保持效率和稳定的压力传递.
研究的目的:
- 为拖拉机多通道开发负载独立的流量分配系统.
- 在苛刻的农业环境中提高能源效率和运行稳定性.
主要方法:
- 开发了一种双变量负载传感系统,集成电液压负载传感和独立流量分配.
- 使用AMESim软件进行组件建模和系统模拟.
- 实现了负载敏感的变量,具有压差和位移检测,以及后补偿和电液比例.
主要成果:
- 在最佳条件下,实现了20%的平均节能,最高可达50%的节能.
- 在门口保持压力波动在5%的边际内.
- 在能源效率和运营效率方面取得了显著的改进.
结论:
- 双变量负载传感系统有效地解决了拖拉机多通道中的压力损失和流量不匹配问题.
- 这项技术为优化农业机械中的液压系统提供了可靠的框架,适用于丘陵和山区.
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