优化耕作单位的参数
Volodymyr Nadykto1, Gennadii Golub2, Taras Hutsol3,4
1Department of Machine Operation and Technical Service, Dmytro Motornyi Tavria State Agrotechnological University, 18, B. Khmelnytskyi Аve., Melitopol, 72-310, Ukraine.
Scientific reports
|March 25, 2025
概括
拉格朗奇法优化了土壤耕作单位的参数,确定了耕作单位的最佳运行宽度和速度. 通过调整特定阻力和和培养器的操作宽度等参数来实现拖拉机的最大性能.
科学领域:
- 农业工程 农业工程
- 优化土壤耕作方式的优化
- 拖拉机性能分析分析
背景情况:
- 优化土壤耕作单位参数对于高效的农业运作至关重要.
- 现有的方法缺乏分析方法来确定在特定约束下最佳的操作参数.
- 拖拉机发动机功率和依赖引力的滑动是影响耕地效率的关键因素.
研究的目的:
- 应用拉格朗奇乘法来导出分析依赖关系以优化耕作单位参数.
- 为了确定最佳的操作宽度和速度,用于耕和种植单位.
- 分析拖拉机发动机功率和滑动特性对最佳参数选择的影响.
主要方法:
- 使用拉格朗奇乘法来建立参数之间的分析关系.
- 开发了方程,以确定耕地机组的最佳运行宽度和速度.
- 分析了特定阻力,深度,发动机功率和滑动对性能的影响.
主要成果:
- 耕机组的操作宽度随着特定阻力增加而减少,基本上与深度无关.
- 增加30%的比电阻需要减少23%的操作宽度.
- 通过增加操作宽度,在最小的阻力,滑动和速度参数下,通过实现最大的拖拉机性能. 在最大阻力 (3.6 kN/m) 和速度 (3.0 m/s) 实现了培养器最大性能 (8.6 ha/h),比最小参数值增加了28.4%.
结论:
- 拉格朗奇法为优化耕作单位参数提供了有效的分析框架.
- 最佳的操作宽度和速度对于最大限度地提高拖拉机在和耕作中的性能至关重要.
- 对特定电阻和操作宽度等参数的战略调整可以显著提高现场效率.
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