
预见性维护
The organization shall utilize predictive maintenance methods to continually improve the effectiveness and the efficiency of production equipment.
组织应使用预见性维护手段,以便对生产设备的有效性和高效性进行持续改进。
Predictive maintenance for T\u0026D assets can also protect assets and reduce catastrophic failures that can potentially bring down large sections of the electric grid.
对输配电资产来说,预见性维护也可以保护资产,并减少可能造成大面积电网崩溃的灾难性故障。
Predictive maintenance is the integration of three essentials, namely, monitoring and forecasting, diagnosis and prognosis, and the formulation of the maintenance strategy.
预知维护是监测与预测、诊断与预诊断、维护策略制定三要素的集成;
Necessity of predictive maintenance was illustrated according to the wear law of equipments.
根据设备磨损的规律说明了预知性维修的必要性;
Emerson will also be providing AMST Suite: Intelligent Device Manager predictive maintenance software, which will give operators data from the FOUNDATION fieldbus devices on the network.
艾默生还将提供AMST套件:智能设备管理器预测维护软件,这将给运营商提供来自网络上基金会现场总线设备的数据。
And now the managing system of equipment maintenance is entering into the phases of Predictive Maintenance (PM).
设备预知维修是故障诊断的高级阶段。
It was demonstrated through concrete examples that vibration measurement of bearings played a decisive role in predictive maintenance.
通过具体事例证实了轴承测振在预知性维修中起到不可忽视的作用。
Maximizing the overall equipment efficiency of machinery through problem definition, root cause analysis, preventative/predictive maintenance management and spare parts optimization.
通过确定问题、根本原因分析、预防/预见性维修管理和备件最优化来实现机械设备综合效率最大化。
Oil sample quality monitoring as an important means of construction machinery predictive maintenance has found increasingly wide application.
油样状态监测方法作为工程机械预知维修的一种重要方法已得到越来越多的应用。
Design and exploit a number of modules of the distributed fault diagnosis and predictive maintenance system based on C/S structure.
设计、开发出基于C/S结构的分布式故障诊断与预知维修系统的部分模块。
Two predictive maintenance policies are proposed to minimize the expected cost rate corresponding to whether the threshold of system predictive reliability M is given or not.
根据系统的预测可靠性安全阈值M是否已知,提出了相应的预测维护策略来最小化系统的期望成本率。
So the distributed fault diagnosis and predictive maintenance system based on C/S structure is exploited after considering the equipment management of large enterprises.
本课题就是在充分考虑大中型企业设备管理的实际情况之后,决定设计—开发基于C/S结构的分布式故障诊断与预知维修系统。
An Intelligent diagnosis and predictive maintenance(IDPM) system is introduced.
全面介绍了IDPM智能诊断与预测维修系统。
AMS Suite: Intelligent Device Manager software will be employed for instrument commissioning, predictive maintenance, and asset optimization.
在仪表调试、预维护和资产优化方面将采用AMS设备管理组合中的智能设备管理软件。
Based on study and analysis of the failure and monitoring technology of CNC machine tool, and the methods about predictive maintenance were established.
通过对数控机床的故障及有关的设备故障诊断技术的分析和研究,提出了数控机床的预防性保养的方法。
The reference model of function layer for predictive maintenance, which is the most important part of maintenance system in framework of ICMMS, is discussed.
讨论了作为ICMMS框架中维护系统最重要部分的预知维护的功能层通用模型;
The practice showed that the online monitoring technology was the reliable guarantee of stable operation and realization of predictive maintenance of plants.
实践证明,在线监测技术是保证设备稳定运行,实现预知维修的可靠保障。
The application of the vibration measurer in predictive maintenance confirms is certificated with an example.
通过实例证明了测振仪在预知性维修中的作用。
The operative cost of an enterprise can be effectively decreased by predictive maintenance.
预知维护可以显著降低企业运行成本。
Minimized downtime by optimizing preventive and predictive maintenance tasks.
通过优化预防性以及前瞻性的维护任务来最小化停产时间。
With the predictive maintenance (PM) being popularized in enterprise, the fault prediction technique is getting more and more attention.
随着预测维修在企业中的推广 ,故障预报技术逐渐得到人们的重视。
The simulated results provide a reference for the predictive maintenance of the steel equipments serving in the hydrogen environment.
研究结果可为服役在氢环境中的装置预测性维修提供参考。
Firstly, with the flue gas turbine as the example, the importance of predictive maintenance is described.
首先以烟气轮机为例,阐述了预测维护的重要性;
Wilcoxon Research is the world's leading manufacturer of accelerometers, vibration sensors, and network accessories for industrial condition based monitoring and predictive maintenance applications.
魏氏研究是世界上领先的制造商的加速度,振动感应器,以及工业环境的监测和预测应用网络维修配件。
Suite: Intelligent Device Manager predictive maintenance software.
组件:智能设备管理器,作为预先维护软件。
First, a brief introduction on unmet needs in predictive maintenance is given.
第一,简要介绍在预知维修中为满足的需求;
Job description: 1. Provide equipment maintenance support to the plant to improve plant safety, profitability and reliability by preventive and predictive maintenance program;
职位描述:1。提供预防性和预见性的设备维护方案,为工厂提供设备维护支持,提高工厂可靠性、安全性、和收益性;
Modern systems also aid predictive maintenance.
现代化的系统还可以辅助预见性的维护工作。
Predictive maintenance services to monitor and trend the performance of critical production equipment over time to uncover potential failures.
预防维护服务,监控和预防关键设备工作状态以发现潜在故障。
预测性维护(Predictive Maintenance)是一种基于实时数据分析和先进监测技术的设备维护策略,旨在通过预测设备潜在故障的发生时间,在故障前主动进行维护,从而减少停机时间和维修成本。其核心在于利用传感器、物联网(IoT)和人工智能算法持续监测设备状态,识别异常模式并提前预警。
数据采集与监测
通过振动传感器、温度传感器、电流监测器等实时采集设备运行数据(如振动频谱、温度变化、能耗波动),形成设备健康状态基线。例如,电机轴承的异常振动频率可被高频传感器捕捉并分析。
故障预测模型
采用机器学习算法(如LSTM神经网络、随机森林)对历史故障数据与实时数据进行训练,建立故障预测模型。美国国家标准与技术研究院(NIST)指出,此类模型可提前数小时至数周识别设备退化趋势,准确率超85%。
决策优化
结合维护成本、备件库存和生产计划,动态生成最优维护时间表。国际自动化协会(ISA)的研究表明,该策略可降低维护成本25%-30%,减少非计划停机70%。
根据国际标准化组织(ISO 13374)的定义,预测性维护需满足三个条件:
参考文献
: NIST, Predictive Maintenance for Manufacturing, 2023. https://www.nist.gov/el/isd/ps/predictive-maintenance
: ISA, Smart Maintenance Strategies, 2022. https://www.isa.org/standards-publications
: GE Aviation, Digital Twins in Engine Maintenance, 2024. https://www.geaviation.com/digital-solutions
: Siemens, AI-driven Maintenance Case Study, 2023. https://new.siemens.com/industrial-ai
: DOE, Wind Turbine Predictive Maintenance, 2022. https://www.energy.gov/eere/wind/articles
: ISO 13374-2:2015, Condition monitoring and diagnostics of machines.
预测性维护(Predictive Maintenance,简称PdM)是一种基于设备状态监测和数据分析的维护策略,旨在通过实时或定期采集设备运行数据,预测潜在故障并提前制定维护计划。以下是详细解释:
预测性维护以设备实际运行状态为依据,通过传感器、物联网等技术采集数据(如振动、温度、压力等),结合人工智能和机器学习算法分析数据趋势,预测故障发生时间及类型,从而在故障前实施精准维护。
通过结合物联网和AI技术,预测性维护正逐步成为智能制造和工业4.0的核心组成部分。更多技术细节可参考来源中的行业报告或案例研究。
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