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开发,验证和演示旋转客厅模型的发展,验证和演示

Ryan Prendergast¹, John Upton², Fergal Buckley¹

¹Teagasc Livestock Systems Department, Animal & Grassland Research and Innovation Centre, Moorepark, Fermoy, County Cork, P61 P302, Ireland; Department of Process, Energy and Transport Engineering, Munster Technological University, Cork, T12 P928, Ireland.

Journal of dairy science

|March 5, 2025

概括

一个新型号模拟了旋转奶效率,显示较大的车间更能从更快的旋转速度中获益. 优化自动集群清除器设置也显著提高了效率,减少了奶牛重新奶的需求.

科学领域:

农业工程农业工程
乳制品科学乳制品科学
农场管理系统农场管理系统

背景情况:

旋转奶系统旨在减少奶牛养殖中的劳动力.
确定最佳策略以实现高效的挤奶对于乳制品运营至关重要.

研究的目的:

开发和验证一个机械模型 (旋转车间模型 - RPM) 来模拟旋转车间奶效率.
分析客厅大小,旋转时间和自动集群清除器 (ACR) 门对奶效率的影响.

主要方法:

开发了一个以过程为导向的模型 (RPM),使用来自商业和研究乳制品农场的数据.
验证了RPM与经验数据对挤奶过程时间,牛/小时和升/小时的验证.
模拟了各种客厅大小和旋转时间,并对ACR值进行了灵敏度分析.

主要成果:

对于关键效率指标,RPM表现出高准确度,平均绝对百分比误差低 (≤3.5%).
缩短旋转时间显著提高了效率,特别是在较大的客厅 (例如,60个集群的26%增加,而40个集群的3%).
提高ACR门降低了个体母牛的奶时间,减少了周边母牛,提高了整体效率,在较小的小屋中影响更大.

结论:

RPM提供了对影响旋转奶效率的因素有价值的见解.
优化旋转时间和ACR设置是提高旋转挤奶室劳动效率的关键策略.
这项研究量化了客厅设计,操作参数和群体特征之间的复杂相互作用对奶性能的影响.

关键词:

周围的牛走来走去.奶效率效率奶效率旋转式客厅是一个旋转式客厅.

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