Consequence driven maintenance pdf

Valuedriven maintenance planning for a production plant. The importance of operator driven reliability pinnacleart. In this paper we present a consequencebased procedure for alch that overcomes this difficulty by using rules similar to. This schedule is essentially a combination of the individual preventative maintenance cards. Both former chairmen of the dutch maintenance association nvdo and authors of the book entitled value driven maintenance, new faith in maintenance. Essential elements of data center facility operations. Reliability centered maintenance originated in the airline industry in the 1960s. Decision driven maintenance filippo lanubile and giuseppe visaggio dipartimento di informatica, university of bari via orabona 4, 70126 bari, italy summary this paper presents our approach to design recording aiming to facilitate the impact analysis of changes in data, functions, or the external environment. An analysis of maintenance strategies and development of a. How to apply the correct maintenance strategy to your assets. Preventive and predictive maintenance life cycle engineering.

Maintenance strategy, reactive maintenance, preventive maintenance, proactive maintenance, reliability, life cycle costing, change management, human factors. The transportation systems sectora sector that comprises all modes of transportation aviation, maritime, mass transit, highway, freight rail, and pipelineis a vast, open, interdependent networked system that moves millions of passengers and millions of tons of goods. Determine critical functions and highconsequence events. Consequencebased ontology reasoning procedures have so far been known only for horn ontology languages. A pie chart or bar chart of work orders per category each month would be a. There are 9 types of maintenance split between preventive maintenance and corrective maintenance. Pirsigs zen and the art of motorcycle maintenance is driven insane as a consequence of pursuing an answer to the. The final edited version may still undergo alterations in the process of editing. Isbn 9789290927044 print, 9789290927051 pdf publication stock number rpt124708 cataloginginpublication data asian development bank. Keywords failure consequence, cost basis, critical components, maintenance support notations encmreplace expected no. However, timebased refurbishment usually proves to be the most effective maintenance strategy. Risk based maintenance and consequence classification. The mission of femp is to facilitate the federal governments implementation of sound, cost. Cost based failure consequence approach for identifying.

Apply strategies and techniques to optimize maintenance programs and utilization of resources. The preventive maintenance units and the central maintenance unit could thereby specialize in their type of maintenance. Maintenance is a risk management strategy used to control plant and equipment operating risk. Major maintenance typesor tactics adapted from bs 306 11 various maintenance approaches such as rcm and bcm employ most or all of the maintenance types or tactics in figure 2. Time based maintenance, failure finding maintenance, risk based maintenance, condition based maintenance and predictive maintenance. Here, functional magnetic resonance imaging was used to examine whether supraspinal activity might contribute to the maintenance of cs in humans. Corrective, preventive and predictive maintenance comarch. Various classifications for maintenance are provided in the literature. The reliabilitydriven maintenance organization efficient plant.

These principal maintenance strategies, rather than being applied independently, are integrated to take advantage of their re. Although all forms of icing are possible, clear icing, caused by larger drops of supercooled water, is the most common. When we do preventive maintenance we are doing a task before a failure has occurred. It tells the operators what tasks must be performed each week of the month. That task can be aimed at preventing a failure, minimising the consequence of the failure or assessing the risk of the failure occurring. Pdf consequencebased reasoning beyond horn ontologies. Convolutional neural network cnn is a deep learning approach that is widely used for solving complex problems. Key elements to achieving world class reliability and. Pdf machine learning and deep learning for prognostics and. As a result, you will reduce repairrelated costs, show your clients that you meet equipment maintenance agreements, and ensure their business continuity. The final edited version may still undergo alterations in the process of. Because risk is situational dependent there is no one universally right maintenance choice that always applies regardless of circumstances. Nov 04, 2014 any plant maintenance department wants to be known as a costeffective organization. Reliabilitycentered maintenance rcm is the process of determining the.

Consequence of a failure probability of occurrence. Value driven maintenance discover the hidden value in. Decisiondriven maintenance filippo lanubile and giuseppe visaggio dipartimento di informatica, university of bari via orabona 4, 70126 bari, italy. If failure of an item results in little or no consequence mimimal maintenance activities are generally required. Nov 05, 2008 central sensitization cs refers to an increase in the excitability of spinal dorsal horn neurons that results from, and far outlasts the initiating nociceptive input. Figure 2 shows the classification of the british standard, bs en 306 11. The measurement of the cdm succession in the maintenance work can be knew in the ratio grade of gross production hours. Functional behavior assessment and functionbased interventions definition functional behavior assessment fba is a process of gathering information from a variety of sources to develop a hypothesis regarding why a student is displaying challenging behaviors. Reliabilitycentered maintenance methodology and application. However, planned maintenance is not considered a specific kind of maintenance. Address setting events prevention strategies teach new behaviors consequence strategies what practice routine w times for getting to bed task interpersonal. On making determinations of quality in teaching gary d fenstermacher and virginia richardson. Predictive maintenance is a condition driven preventive maintenance program.

There are many different types of maintenance strategies. A difficulty in extending such procedures is that nonhorn axioms seem to require reasoning by case, which causes nondeterminism in tableaubased procedures. As a consequence, the approach is developed to support the continuous improvement. At the top level, i see maintenance being either preventive or corrective. Pdf datadriven risk based maintenance optimization of. Identifying brain activity specifically related to the. Pdf performance indicators and terminology for value driven. An annual maintenance schedule for the plant that is broken down weekbyweek to show required preventative maintenance tasks to be performed.

Properly focused and structured operator rounds serve as the basis for operator driven reliability practices, providing significant benefits, including. Predictive maintenance strives to anticipate equipment failures to allow for advance scheduling of corrective maintenance, thereby preventing unexpected equipment downtime and improving service quality for the customers. To manage maintenance challenges, you need data driven field service software that helps you automate your work and optimize schedules, and which informs you about possible future failures. Minimal planning since maintenance does not need to be. Selection of tasks which are systematically derived based on understanding. If, however, failure of an item results in a large economic. Maintenance dilemma what is actually the added value of maintenance. These types of failure modes are often detectable through process and pdm monitoring. Value driven maintenance discover the hidden value in your maintenance organization mark haarman, mainnovation maintenance value, benchmarking, kpi dashboard, best practices. The article has been written keeping in mind the level and interests of students and the beginners in operation.

As a consequence, job satisfaction and employee retention will be improved. The maintenance budget consists mainly of wage and training costs of technicians, managers and indirect personnel, the costs of spare parts and tools and the costs of contracted personnel and outsourced work. Rcm is driven by safety and economics safety must be ensured at any cost. Such synchronization of maintenance actions and information. Reliabilitycentered maintenance methodology reliabilitycentered maintenance rcm is the optimum mix of reactive, time or intervalbased, conditionbased, and proactive maintenance practices. Optimizing maintenance tasks in this way ultimately maximizes the lifespan of equipment and avoids costly disruptions. The decision to perform maintenance at any time is based on costbenefit analysis. Overall pdgm will be the largest change in home health billing and operations since the implementation of the current prospective payment system pps started in 1999.

Savings on the maintenance budget automatically generate free cash flows in the future and, by consequence, value. Each adaptation to the implementation platform, which determines the form of. Rcm decision logic to evaluate consequence of a failure 71. Value driven maintenance discover the hidden value in your. Pdf machine learning and deep learning for prognostics. Agile integrated business planning ibp in asset driven. Ppm and other programmed maintenance must be a normal part of schedule and capacity determination. How pdgm impacts home health agencies cipherhealth. To manage maintenance challenges, you need datadriven field service software that helps you automate your work and optimize schedules, and which informs you about possible future failures. Key financial changes in home health reimbursement. Department of energys federal energy management program femp.

Wearout failures have a known mtbf and they occur when the useful life of a component is expended. That task can be aimed at preventing a failure, minimising the consequence of the. Properly trained operations personnel provide the first step in efficiently optimizing performance of a process facility. Mar 29, 2018 the importance of operator driven reliability. Using a riskcost calculator to make good maintenance. A human error analysis of commercial aviation accidents. The function is assessed in terms of a students contextenvironment.

A crossover parametric design was used to distinguish and control for brain. A hydrogencooled steamturbine driven generators, b. We present a datadriven approach based on multipleinstance learning for predicting equipment failures by mining equipment. At this time, the plan to fix the asset is carried out. Instead of relying on industrial or inplant averagelife statistics i. Being successful under pdgm will require agencies to make datasavvy decisions based on realtime patient monitoring and feedback. Preventive maintenance is done before a failure occurs and consists of maintenance types like. Zen and the art of motorcycle maintenance this paper explores the notion of quality as it applies to classroom teaching. Intelligent prognostics tools and emaintenance jay leea, jun nib, dragan djurdjanovicb, hai qiua, haitao liaoc a nsf center for intelligent maintenance system, university of cincinnati, usa b nsf center for intelligent maintenance system, university of michigan, usa c wichita university, usa accepted 9 february 2006 abstract in todays global competitive marketplace, there is intense. A pie chart or bar chart of work orders per category each month would be a good way to show this kpi. Value driven maintenance vdm is a fairly new maintenance management methodology based on four maintenance value. Ojai doan 2 thiet lap, phan nha may thanh lines ban giam d6c may.

Consequence driven maintenance cdm as a continual treatment system which has a preventively purpose to decrease the damage and to increase the repair. A common example of runtofailure maintenance is the maintenance plan for a generalpurpose light bulb. Waste includes poor safety, losses in quality and high costs. Even when all barriers are removed from the path of the rcm analyst, they are often confronted faced with an absence of real operational data on critical failures. Deep learning has become an area of interest to the researchers in the past few years. Datadriven risk based maintenance optimization of p etroleum p ipelines s ubject to corrosion alex. By the late 1950s, the cost of maintenance activities in this industry had become high enough to warrant a special investigation into the effectiveness of those activities. Predictive maintenance can reduce or even eliminate unplanned downtime by predicting when a machine needs checkups or when it may become faulty. The measurement of the cdm succession in the maintenance work can be knew in the ratio grade of gross production hours gph that is a total production time and. Analytical, processdriven approach to risk avoidance and problem solving helps identify and mitigate risk in complex environments. Past and current maintenance practices in both the private and government sectors would imply that maintenance is the actions associated with equipment repair after it is broken. Safety management manual smm notice to users this document is an unedited advance version of an icao publication as approved, in principle, by the secretary general, which is made available for convenience.

Using a riskcost calculator to make good maintenance decisions. The paper presents a development of existing risk estimation methodology, such that consequence and likelihood are used together in a more robust and useful way, in order to balance existing consequence bias. Maintenance tasks are system focused, concentrating on failures that can prohibit a process from performing its task. Reliability engineering and maintenance the growth in unit sizes of equipment in most industries with the result that the consequence of failure has become either much more expensive, as in the case of low availability or potentially catastrophic makes the following more important. Because thunderstorms are driven, in part, from the conversion of liquid water to ice, pilots can expect to find airframe icing in all thunderstorms. For our purposes, cost effective means maintenance without waste. Any maintenance carried out with forethought, control and records is defined as planned maintenance. A new light bulb is obtained from stocks and replaced at a convenient time. Valuedriven maintenance vdm is not a maintenance type, but rather a philosophy developed by the founders of mainnovation, mark haarman and guy delahay, for optimizing the value derived from maintenance at any particular point in time. Software maintenance manual and standards on software maintenance.