工艺与制造英文2024被引 3
自动纤维铺放中被动张力调节器的精确张力建模
Modeling of Precise Tension with Passive Dancers for Automated Fiber Placement
Yan Li, Zhe Che, Chenggan Zheng, Zhi Li, Han Wang, Liang Cheng, Junxia Jiang · Zhejiang University
摘要整理
本文建立了自动纤维铺放（AFP）过程中的张力波动模型，描述了不同工作条件下的张力变化规律。通过Bode图和实验验证了模型的稳定性和有效性。基于该模型，获得了AFP不同阶段的张力波动特性。采用本文提出的评估方法，确定了系统性能更优的被动张力调节器参数。研究发现，阻尼系数对张力变化的影响显著大于弹性系数的影响。铺放实验表明，优化后的被动张力调节器参数能够显著改善纤维铺放质量。被动张力调节器作为AFP系统的关键部件，其参数设计直接影响纤维铺放的稳定性和制品质量。本研究通过建立张力动力学模型，揭示了张力波动机制，为AFP工艺参数优化和装备改进提供了理论依据和工程指导。
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