
預防性維修;定期檢修
Finally, define the preventive maintenance program by fault classifying, deciding the important function project, the fault mode and influence analysis, RCM decision and record.
通過故障分類、确定重要功能項目、故障模式及影響分析、RCM決斷和記錄,最後制定預防性維修大綱。
This article briefly discusses the basic principle and method of machine condition monitoring, preventive maintenance and vibration diagnosis based on the vibration testing and analysis.
對以振動測試和分析為基礎的機器狀态監測、預防性維修及振動診斷的基本原理和方法作了簡要論述。
Fault memory allows the user to record problems and, through the use of a computer, observe trends that could indicate a need for process modification, troubleshooting or preventive maintenance.
故障存儲器允許用戶和計算機記錄的問題,通過使用的,觀察趨勢可能表明需要修改的過程中,故障排除或預防性維修。
In this model, the costs of repairing maintenance, preventive maintenance, and loss on production are taken into account.
該模型綜合考慮了修複性維修成本、預防性維修成本和生産損失成本。
Furthermore, we investigate the optimal problem considering both the minimum maintenance cost and the reliability constraint, to get the optimal maintenance rate and preventive maintenance period.
還讨論了綜合考慮維護成本最低及滿足設備運行可靠度約束的優化問題,得到最優的維修次數和預防性維修周期。
The preventive maintenance during the normal service period of the corroded chemical structural is to ensure the structure fulfill its designed service function in the given service time.
在正常使用過程中化工結構的預防性維修,主要目的是保證結構在預定時間内能完成其設計使用功能。
Lack of expertise and good preventive maintenance can cause high startup and running costs.
缺少專門技術和良好的預防性維修會導緻較高的啟動和運行成本。
As a kind of initiative maintenance, preventive maintenance mainly aims at prolonging service life of medical equipment, extending their fault-free time and lowering the whole life expense.
預防性維修屬于一種主動維修,其主要目的是延長設備壽命、延長設備無故障時間、降低設備全壽命費用。
This article introduces the exploration of preventive maintenance in radiological department and summarizes the important effects of preventive maintenance.
介紹我們對放射設備進行預防性維修的探索工作,總結在放射科實施預防性維修的意義。
Organise and assist to plan for preventive maintenance schedule and check on the quality of job done.
組織并協助制定定期檢修計劃表并且檢查工作完成質量。
Execute preventive maintenance and maintenance activities.
執行預防性維修和維修工作。
In order to improve the level of preventive maintenance in Daya Bay Nuclear Power Station, the On-line Tester is designed to test the channels of reactor control system.
為提高大亞灣核電站反應堆控制系統預防性維修水平,線上試驗台被設計用來對控制通道進行測試。
Gradual substitution of foreseen maintenance and preventive maintenance for traditional after maintenance represents significant progress in equipment management in the enterprise.
企業設備管理的一個重要發展趨勢就是由預知維修、預防維修逐步替代傳統的事後維修。
The technology of objective that prevents failure was entitled technology of preventive maintenance.
以預先防止故障為目标的技術稱為預防維修技術。
There is an electrical preventive maintenance task assigned to the Ground Fault Circuit Interrupter, that requires periodic testing of the unit.
應指定接地故障斷路器的電氣預防維護任務,此項任務要求對裝置進行定期測試。
The article discusses the present situations and main trouble causes for analytical instruments. Preventive maintenance is proposed as a main method to lower the trouble rate for the instruments.
探讨了大型分析儀器的現狀和故障的主要成因,提出了以預防性維修為主的降低儀器故障率的方法。
Create preventive maintenance checklist and oversee the implement from mechanical maintain prospective.
制作預防性維修清單,監視機械的持續運轉。
The optimal control policy of machine service rate and preventive maintenance rate is derived from Markovian optimal decision process formulation.
我們運用馬爾可夫最優決策過程歸納方法,導出機器服務率和預防維護率的最優控制策略。
Therefore reasonable conformability of preventive maintenance cycle is necessary demand of scientific equipment maintenance decision.
因此,合理的确定預防維修周期是對設備進行科學維修決策的必然要求。
Then, a useful method(RCM)and its theories are introduced to formulate preventive maintenance program in order to acquire this investment benefit.
在此基礎上,重點介紹了為獲取此種投資效益所必需制訂的預防維修大綱的方法及其理論依據。
The determination of the preventive maintenance period and replacement period makes it possible to maximize the equipment efficiency with minimum maintenance expences during its usage life.
設備預防維修期與更新期的确定,能使設備在使用期中,投入最佳的維修費用,發揮它的最大效用。
The driving maintenance is after the breakdown service, the preventive maintenance, the condition service, internationally proposed in the last few years one kind of new device management theory.
主動維護是繼故障維修、預防維修、狀态維修後,國際上近幾年來提出的一種新的設備管理理論。
Second part, we bring a preventive maintenance into the above system and consider the replacement policy T, which is based on the age of the system.
第二部分讨論的是增加了預防性維修的單部件系統的基于系統年齡T的更換策略;
Expounds in detail the safety check before the operation, the management and maintenance in operation and the sterilization; preventive maintenance after operation for breathing machines.
對呼吸機使用前的安全性檢查,使用過程中的管理和維護,使用後的消毒和預防性維護進行了較全面的叙述。
This paper addresses the optimization of equally cumulative hazard preventive maintenance(PM)strategy of flow line production system with minimal repair at failures.
研究了對流水線生産系統進行等風險預防性維修策略優化的問題。
Do you have procedures for equipment calibration, qualification, and preventive maintenance?
您有設備校準、确認和預防性維護程式嗎?
Only occasionally may a section of the network be brought down for preventive maintenance.
隻有在預防性維護時,網絡中的某一區段才會偶爾停止運行。
PRM features include the preventive maintenance of devices that correspond to the diversified maintenance method by classifying and managing device maintenance information of devices.
PRM的特點是包括了現場設備的預測管理維護,通過對設備維護信息的分類和管理來實現信息維護方法的多樣性。
|preventive maintanence/preventative maintenance;預防性維修;定期檢修
預防性維護(Preventive Maintenance)是指在設備發生故障前,有計劃、系統性地進行檢查、保養、調整和更換易損件等活動,旨在減少設備意外故障的發生概率,延長設備使用壽命,并維持其最佳運行狀态。其核心在于“預防”,通過主動幹預來避免設備性能退化或突發停機。
主動性與計劃性
預防性維護不是被動等待設備故障後再修理(事後維修),而是根據預設的時間間隔(如每周、每月)或設備運行指标(如累計運行小時數、生産周期數)主動執行維護任務。例如,定期更換機油、清潔過濾器、緊固螺栓等。
基于狀态監測(CBM)與預測性維護(PdM)
現代預防性維護常結合傳感器和數據分析技術:
核心目标
典型實施步驟
包括:制定維護計劃 → 分配資源(人員、備件)→ 執行檢查/保養 → 記錄維護數據 → 分析效果并優化計劃。國際标準如ISO 14224提供了設備維護的規範化框架。
關鍵點:預防性維護不是消除所有故障,而是通過科學管理将風險控制在可接受水平,屬于資産全生命周期管理的關鍵環節。
"Preventive maintenance"(預防性維護)是指通過有計劃、系統性的檢查、清潔、調整或更換設備部件,以防止設備故障或性能下降的維護策略。其核心在于"預防",即在問題發生前主動采取措施,而非故障後被動修複。
減少意外停機
通過定期檢查設備(如機械部件磨損檢測、潤滑系統更新等),可提前發現潛在問題,避免生産中斷或設備損壞。
延長設備壽命
例如,汽車定期更換機油、工業機械校準軸承等操作,能顯著降低設備損耗率。
成本效益優化
雖然需要前期投入維護資源,但長期可降低緊急維修費用和停機損失。研究表明,預防性維護可減少40%-50%的維修成本。
涵蓋制造業生産線、交通運輸工具(飛機/船舶)、建築設施(電梯/空調系統)以及IT服務器維護等場景。
提示:具體實施需結合設備手冊或行業标準制定計劃。
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