一个自传感框架用于行星变速箱弱故障检测
Dexin Chen1, Ming Zhao1, Shudong Ou1
1State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong University, Xi'an 710049, China.
ISA transactions
|June 11, 2025
概括
这项研究引入了用于行星变速箱故障检测的新型自传感框架,消除了对额外传感器的需求. 该方法利用伺服控制信号来识别弱故障冲动,降低成本并提高适用性.
科学领域:
- 机械工程 机械工程
- 状态监控 状态监控
- 错误诊断 错误诊断 错误诊断 在
背景情况:
- 行星变速箱在电机系统中至关重要,但传统的故障检测需要昂贵的额外传感器.
- 高昂的传感器成本限制了现有的行星变速箱故障检测技术的广泛应用.
研究的目的:
- 为行星变速箱开发一种自传感故障检测框架,不需要额外的传感器.
- 探索使用现有的伺服控制系统信号检测弱故障冲动的可行性.
主要方法:
- 从伺服控制系统捕获了初步信号.
- 建造了一种电机驱动的行星变速箱控制模型.
- 研究了使用电机伺服控制信号检测故障的可行性.
- 提出了一种多信号辅助的自适应时间同步平均方法,用于自适应参数选择,使用定期增强的基尼值.
主要成果:
- 成功展示了框架对行星变速箱故障检测的能力.
- 验证了在三个不同的行星变速箱组件中检测弱故障的检测.
- 证实了拟议的自适应时间同步平均方法在探索故障冲动方面的有效性.
结论:
- 提出的自传感框架为行星变速箱弱故障检测提供了一种新且具有成本效益的解决方案.
- 消除对额外传感器的需求显著扩大了变速箱状况监测的实际应用.
- 这种方法为行星变速箱的实时监测和早期故障识别提供了可行的替代方案.
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