It is felt the term condition management suitably raises the status and combines the range of many specialist monitoring techniques. Given the constant demand for heavier, longer, faster, and more efficient rail freight vehicles. Pdf vibration analysis is the main conditions monitoring techniques for machinery maintenance and fault diagnosis. Some of major technologies are regular inspection and preventive maintenance, condition based monitoring and diagnostic techniques. Pdf condition monitoring techniques for industrial fluid. Introduction condition monitoring cm is a process of monitoring a parameter of condition in. As a starting point for any discussion on condition monitoring it is useful to define what is meant by the term, and to describe how it relates to other techniques used. Basics of oil condition monitoring through oil analysis. Presentation on condition monitoring linkedin slideshare. Instead, it should combine and integrate an optimum selection of purposeful tools and tasks. The purpose of this book is to inform readers about techniques currently available in the field of condition monitoring, and the methodology used in their application.
The book focuses on the main condition monitoring techniques. The first key ingredient is a condition that can be monitored. In this context, various online and offline condition monitoring and diagnostics, nondestructive inspection techniques and surveillance are used. Condition monitoring when used to drive reliability improvement offers diagnostics, information and data for root cause analysis and equipment redesign, along with verification of defect or design correction. All a series of reports detailing the bene condition of vital rotating machinery problems have been detected by the fits of such a machine monitoring. There are two main methods used for condition monitoring, and these are trend monitoring and condition. Condition monitoring techniques are also applied to engines during the development process, and throughout product testing. Condition monitoring was carried out, at one time, by an experienced engineer holding a wooden. Condition monitoring system an overview sciencedirect.
Integrated condition monitoring technologies ird balancing. Process monitoring and control of machining operations. The need for improved performance of the huge investment in industrial plant particularly electrical generating machinery in recent times necessitates the application of condition monitoring techniques. Pdf vibration condition monitoring techniques for fault.
Without doubt the best modern and uptodate text on the topic, wirtten by one of the world leading experts in the field. Such techniques are an enhancement to, but are not a replacement for, the protection applied to a transformer. The complete conditionbased maintenance cbm guide fiix. The next section discusses burr and chip formation and cutting temperatures. Particular techniques of condition monitoring are only introduced briefly, and are covered in more detail in other international standards referenced within this standard. Structure, uses, issues, and types of maintenance, machine fault signature. Over head transmission lines live line maintenance. Component selection for condition based maintenance, parameter selection for monitoring condition, evaluation of condition monitoring results are issues influencing the effectiveness of condition. Condition monitoring techniques 1 vibration analysis 2 oil analysis 3 thermal analysis 4 ultrasound analysis a wide range of condition monitoring techniques. A survey of condition monitoring and fault diagnosis toward. Condition monitoring of rotating machines has become necessary to stop the unexpected machine shutdown. Analysis of medium voltage vacuum switchgear through.
Guidance notes on equipment condition monitoring techniques. Various techniques for condition monitoring of three phase. Investigation of various conditionmonitoring techniques. Pdf lubricant analysis as a condition monitoring technique. It is one in monitoring to monitor and analyse the downs on monitored equipment. Predictive maintenance of pumps using condition monitoring by raymond s. Condition based maintenance allows preventive and corrective actions to be scheduled at the optimal time, thus reducing the total cost of ownership. Abdel kader attou, qadeer ahmed, in proceedings of the 1st annual gas processing symposium, 2009. Condition monitoring should never be limited to a single technology or method. Condition monitoring as an advanced maintenance technique. A coauthors west african power industry convention 2007, abuja, nigeria 1. During development, engines are typically rebuilt and tested many times. Condition monitoring as a reliability improvement strategy. These sections focus on the development of models for, and the design of, process monitoring and control techniques.
Onboard condition monitoring sensors, systems and techniques for freight railway vehicles. Vibration condition monitoring techniques for fault diagnosis of electromotor with 1. Condition monitoring and diagnostics of machines general. Condition monitoring or, colloquially, cm is the process of monitoring a parameter of condition in machinery vibration, temperature etc.
Condition monitoring techniques for fibre mooring ropes. With contributions from experts throughout the world, the handbook of condition monitoring addresses the four major technique areas in condition monitoring. How to measure the effectiveness of condition monitoring. Page 1 condition monitoring tests and predictive maintenance can help pump operators determine when to overhaul pumps in a way that minimizes costs. Condition monitoring is the process of monitoring a parameter of condition in machinery vibration, temperature, etc. Condition monitoring techniques have gained importance over the years in an effort to tackle problems such as the following. The study contained in this report is a continuation of the 2009 paper and focuses on results obtained by various cm techniques.
Condition monitoring an overview sciencedirect topics. Should be on the desk of any practitioner or researcher involved in the field of machine condition monitoring simon braun, israel institute of technology explaining complex ideas in an easy to understand way, vibrationbased condition monitoring. This book shows how condition monitoring can be applied to detect internal degradation in pumps so that appropriate maintenance can be decided upon based on actual condition rather than an arbitrary time scales. Several techniques are used for cm of rotating machines such as vibration signature analysis, acoustic emission monitoring, motor current signature analysis mcsa, but these monitoring techniques. Hence, vibrations monitoring and analysis is also one of the most widely used technique in condition based maintenance and rely a lot on instrumentation machine vibrations stack a lot of information about the condition. Condition monitoring activities should be directed towards identifying and avoiding root cause failure modes. Condition monitoring doesnt work for every asset, so knowing which ones dont support sensors or other monitoring tools and techniques can. The extent to which condition monitoring is applied to transformers on a system will. Condition monitoring cm is a tool commonly employed for the early detection of faultsfailures so as to minimise downtime and maximize productivity. Implementation strategies and tools for condition based. The main function of condition monitoring is to provide this knowledge. Automated condition monitoring and state detection algorithms diagnostic algorithms enhanced prognostic techniques advisory tools and systems business process analysis and automation.
657 563 451 647 418 1331 35 210 1138 16 131 1465 401 1426 625 873 1226 72 595 179 1213 1102 382 1250 1445 1162 374 937 224 1036 519 250 794 530 872 264 352 226 1023 1490 962