
預見性維護
The organization shall utilize predictive maintenance methods to continually improve the effectiveness and the efficiency of production equipment.
組織應使用預見性維護手段,以便對生産設備的有效性和高效性進行持續改進。
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.
對輸配電資産來說,預見性維護也可以保護資産,并減少可能造成大面積電網崩潰的災難性故障。
Predictive maintenance is the integration of three essentials, namely, monitoring and forecasting, diagnosis and prognosis, and the formulation of the maintenance strategy.
預知維護是監測與預測、診斷與預診斷、維護策略制定三要素的集成;
Necessity of predictive maintenance was illustrated according to the wear law of equipments.
根據設備磨損的規律說明了預知性維修的必要性;
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.
艾默生還将提供AMST套件:智能設備管理器預測維護軟件,這将給運營商提供來自網絡上基金會現場總線設備的數據。
And now the managing system of equipment maintenance is entering into the phases of Predictive Maintenance (PM).
設備預知維修是故障診斷的高級階段。
It was demonstrated through concrete examples that vibration measurement of bearings played a decisive role in predictive maintenance.
通過具體事例證實了軸承測振在預知性維修中起到不可忽視的作用。
Maximizing the overall equipment efficiency of machinery through problem definition, root cause analysis, preventative/predictive maintenance management and spare parts optimization.
通過确定問題、根本原因分析、預防/預見性維修管理和備件最優化來實現機械設備綜合效率最大化。
Oil sample quality monitoring as an important means of construction machinery predictive maintenance has found increasingly wide application.
油樣狀态監測方法作為工程機械預知維修的一種重要方法已得到越來越多的應用。
Design and exploit a number of modules of the distributed fault diagnosis and predictive maintenance system based on C/S structure.
設計、開發出基于C/S結構的分布式故障診斷與預知維修系統的部分模塊。
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.
根據系統的預測可靠性安全阈值M是否已知,提出了相應的預測維護策略來最小化系統的期望成本率。
So the distributed fault diagnosis and predictive maintenance system based on C/S structure is exploited after considering the equipment management of large enterprises.
本課題就是在充分考慮大中型企業設備管理的實際情況之後,決定設計—開發基于C/S結構的分布式故障診斷與預知維修系統。
An Intelligent diagnosis and predictive maintenance(IDPM) system is introduced.
全面介紹了IDPM智能診斷與預測維修系統。
AMS Suite: Intelligent Device Manager software will be employed for instrument commissioning, predictive maintenance, and asset optimization.
在儀表調試、預維護和資産優化方面将采用AMS設備管理組合中的智能設備管理軟件。
Based on study and analysis of the failure and monitoring technology of CNC machine tool, and the methods about predictive maintenance were established.
通過對數控機床的故障及有關的設備故障診斷技術的分析和研究,提出了數控機床的預防性保養的方法。
The reference model of function layer for predictive maintenance, which is the most important part of maintenance system in framework of ICMMS, is discussed.
讨論了作為ICMMS框架中維護系統最重要部分的預知維護的功能層通用模型;
The practice showed that the online monitoring technology was the reliable guarantee of stable operation and realization of predictive maintenance of plants.
實踐證明,線上監測技術是保證設備穩定運行,實現預知維修的可靠保障。
The application of the vibration measurer in predictive maintenance confirms is certificated with an example.
通過實例證明了測振儀在預知性維修中的作用。
The operative cost of an enterprise can be effectively decreased by predictive maintenance.
預知維護可以顯著降低企業運行成本。
Minimized downtime by optimizing preventive and predictive maintenance tasks.
通過優化預防性以及前瞻性的維護任務來最小化停産時間。
With the predictive maintenance (PM) being popularized in enterprise, the fault prediction technique is getting more and more attention.
隨着預測維修在企業中的推廣 ,故障預報技術逐漸得到人們的重視。
The simulated results provide a reference for the predictive maintenance of the steel equipments serving in the hydrogen environment.
研究結果可為服役在氫環境中的裝置預測性維修提供參考。
Firstly, with the flue gas turbine as the example, the importance of predictive maintenance is described.
首先以煙氣輪機為例,闡述了預測維護的重要性;
Wilcoxon Research is the world's leading manufacturer of accelerometers, vibration sensors, and network accessories for industrial condition based monitoring and predictive maintenance applications.
魏氏研究是世界上領先的制造商的加速度,振動感應器,以及工業環境的監測和預測應用網絡維修配件。
Suite: Intelligent Device Manager predictive maintenance software.
組件:智能設備管理器,作為預先維護軟件。
First, a brief introduction on unmet needs in predictive maintenance is given.
第一,簡要介紹在預知維修中為滿足的需求;
Job description: 1. Provide equipment maintenance support to the plant to improve plant safety, profitability and reliability by preventive and predictive maintenance program;
職位描述:1。提供預防性和預見性的設備維護方案,為工廠提供設備維護支持,提高工廠可靠性、安全性、和收益性;
Modern systems also aid predictive maintenance.
現代化的系統還可以輔助預見性的維護工作。
Predictive maintenance services to monitor and trend the performance of critical production equipment over time to uncover potential failures.
預防維護服務,監控和預防關鍵設備工作狀态以發現潛在故障。
預測性維護(Predictive Maintenance)是一種基于實時數據分析和先進監測技術的設備維護策略,旨在通過預測設備潛在故障的發生時間,在故障前主動進行維護,從而減少停機時間和維修成本。其核心在于利用傳感器、物聯網(IoT)和人工智能算法持續監測設備狀态,識别異常模式并提前預警。
數據采集與監測
通過振動傳感器、溫度傳感器、電流監測器等實時采集設備運行數據(如振動頻譜、溫度變化、能耗波動),形成設備健康狀态基線。例如,電機軸承的異常振動頻率可被高頻傳感器捕捉并分析。
故障預測模型
采用機器學習算法(如LSTM神經網絡、隨機森林)對曆史故障數據與實時數據進行訓練,建立故障預測模型。美國國家标準與技術研究院(NIST)指出,此類模型可提前數小時至數周識别設備退化趨勢,準确率超85%。
決策優化
結合維護成本、備件庫存和生産計劃,動态生成最優維護時間表。國際自動化協會(ISA)的研究表明,該策略可降低維護成本25%-30%,減少非計劃停機70%。
根據國際标準化組織(ISO 13374)的定義,預測性維護需滿足三個條件:
參考文獻
: 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.
預測性維護(Predictive Maintenance,簡稱PdM)是一種基于設備狀态監測和數據分析的維護策略,旨在通過實時或定期采集設備運行數據,預測潛在故障并提前制定維護計劃。以下是詳細解釋:
預測性維護以設備實際運行狀态為依據,通過傳感器、物聯網等技術采集數據(如振動、溫度、壓力等),結合人工智能和機器學習算法分析數據趨勢,預測故障發生時間及類型,從而在故障前實施精準維護。
通過結合物聯網和AI技術,預測性維護正逐步成為智能制造和工業4.0的核心組成部分。更多技術細節可參考來源中的行業報告或案例研究。
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