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| Thermography and Electrical Technician |
How to Cost-Justify Your Thermography Program
Toni de Sousa, Yellotec
You’ve now received your IR camera and it still reeks of the OEM factory. The OEM guy has come and gone, and everyone has been trained. You’re into the end of the first six months of daily surveys, and the images are beginning to fill multiple sub-directories. Too many, you think. You feel you’ve got to gain control soon or you’ll lose the evidence of those early gains. During a brief encounter with the financial manager (the guy that was skeptical about the potential saving and your Capex motivation), you invite him to look at all your savings. He’s impressed with the pretty pictures, but you stumble when you can’t find that amazing image that went a long way to justifying the purchase of the camera, and then he delivers you a killer blow when he asks you….“show me the money”.
Most IR programs begin with much enthusiasm, and it’s during the early stages that the low hanging fruit is often realized. Without a systematic way of documenting each and every “hit” or saving in terms of dollars, the opportunity to demonstrate and confirm the benefits of IR technology may become lost with the associated risk of losing credibility. This workshop deals with a simple approach to identify the parameters required to record the savings. It also provides a simple methodology to implement, allowing savings to be easily tracked and documented.
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Using
Thermography to Uncover Hidden Problems
Leith
Hitchcock, Pall Corporation
This session introduces the concepts outlined in the ISO standard on thermography-based
machine condition monitoring currently under
development. It covers the basic application
principles of thermography outlined in the proposed
standard. You'll hear several case histories
where oil analysis, vibration analysis and thermography
were integrated to solve machinery problems.
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Advanced
Ultrasonic Technologies for Life Determination
of Critical Pressure Vessels
Jeffrey
S. Haverly, Eli Lilly and Company and John McMillan,
Mechanical Integrity Incorporated
Engineers
at Eli Lilly have had to develop unique robotic
ultrasonic test equipment for use in inspecting
both critical welds hidden on the inside of jacketed
vessel walls and wall thickness wear over time
in order to ensure vessel structural integrity
and the protection of bulk drug storage. During
the fabrication of a unique class of jacketed
cryo-pressure vessels, it was not required to
perform UT or radiographic inspections of welds
based on ASME Boiler and Pressure Vessel (B & PV) code requirements. As the vessels age and cycle through repeated transport,
steam, and subzero environments, a program to
monitor these vessel structural components has
been prudently developed to monitor vessel wear.
Using the latest technology in robotics and ultrasonic
testing equipment, a system and program has been
put in place that provides information used to
continue use of the vessels, saving $$ in replacement
costs as well as ensuring integrity of the vessel
and the bulk drug substance. Key elements of
the analysis and measuring techniques and how
the information is displayed, saved, and used
is shared.
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Identifying
Mechanical Issues through Dynamic Electric
Motor Monitoring
Timothy
M. Thomas, Baker Instrument Company
Dynamic electric motor testing equipment is emerging as a reliable diagnostic
tool capable of defining mechanical concerns
as well as electrically related issues. Recent
laboratory controlled case studies clearly indicate
that mechanical issues can be defined in the
torque spectra. Besides rotor bar problems, bearing
faults, mechanical looseness and eccentricity
are distinguishable and can be trended. Dynamic
motor testing is rapidly becoming the "tool of
choice" for many reliability technicians and
is an excellent support mechanism for vibration
analyst.
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Electrical
Motor Diagnostics for Generators
Howard
W Penrose, Ph.D., T-Solutions, Inc.
Electrical Motor Diagnostics (EMD) is a term for test methods and instruments
designed for electric motor electrical and mechanical
non-destructive analysis. These instruments are
used for all motor system related analysis from
the generator and prime mover, through the transmission
and distribution system, to the electric motor
and driven load. These technologies, for the
purpose of this session, will include Motor Circuit
Analysis (MCA), a de-energized test method, and
Electrical Signature Analysis (ESA), a more advanced
method of Motor Current Signature Analysis (MCSA).
To fully explore the capability of EMD, the speaker will discuss the application
on a marine generator from fault, to troubleshooting,
to estimating time to failure and ending with
the repair and related repair issues.
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How
to Identify Mechanical Faults with Motor
Current Signature Analysis
Dallas
Fossum, Allied Services Group
Motor current signature analysis (MCSA) has proven to be a highly valuable predictive
maintenance tool and is rapidly gaining acceptance
in industry today. Mechanical faults related
to belts, couplers, alignment and more can easily
be found through the use of a demodulated current
spectrum. In this session, you will learn how
MCSA demodulation can be applied to enhance your
predictive maintenance program capabilities.
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Now Hear This: Ultrasound Technology Condition Analysis of Electrical Apparatus
Mark A. Goodman, UE Systems, Inc.
Ultrasound inspection technology senses high frequency emissions produced by ionization, which makes it ideally suited to identify arcing, tracking, corona and partial discharge in all voltages whether the equipment is open or totally closed. As a short wave signal, ultrasound is considered a localized, directional signal, which enables users to locate the exact source of an emission. With increased emphasis on arc flash safety, ultrasound scans of enclosed energized equipment are often set as a safety procedure. This session discusses ultrasound technology and methods of inspection including sound wave analysis. Attendees will get tips on how to identify and recognize acoustic properties that indicate potential failure and safety conditions.
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Techniques for Accurate Infrared Temperature Measurement
R. James Seffrin, Infraspection Institute
This session provides attendees with an understanding of how to properly select and use infrared thermometers. Topics to be covered include: understanding infrared theory and how infrared thermometers operate; importance of proper equipment selection and usage; and how to measure and compensate for error sources. You'll learn how to select infrared equipment appropriate for specific applications, identify common error sources when making non-contact temperature measurements, and understand alternate methods for cross-verifying radiometric temperature values. This session is a must for anyone wishing to make accurate non-contact temperature measurements.
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| An Introduction to ISO Standard Methodology for Condition Monitoring Leith Hitchcock, Pall Corporation
This paper introduces the content of the new range of ISO standards relating to condition monitoring diagnostics and prognostics. The processes outlined have direct FMEA links to RCM programs and can be used to implement condition monitoring programs directly linked to RCM analyses. Whatever the intent of a condition monitoring program, its design, implementation, management and review should be carried out in accordance with the latest ISO standards in order to maximize the programs effectiveness and efficiency as well as reduce the programs risk and cost.
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Infrared Inspections of Electrical Distribution Systems
R. James Seffrin, Infraspection Institute
This session provides attendees with an understanding of the application and usage of infrared thermography for inspecting electrical distribution systems. Topics to be covered include: common problems detectable with thermal imaging; importance of proper equipment selection and usage; common error sources; and the role of temperature measurement in assigning repair priorities. This session is a must for anyone wishing to conduct infrared inspections of electrical systems. You'll learn how to select infrared equipment appropriate for inspecting electrical distribution systems, understand common defects detectable with thermal imaging, and identify common error sources when performing inspections.
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Managing Motors and Reliability
Elmer DeForest, Snell Thermal Solutions
Many are aware of the use of motor circuit analysis and infrared imaging in a predictive maintenance program for motors. A program that, when performed properly, increases uptime, reliability and productivity, ultimately impacting the thing most managers want to see: Lowered or stabilized maintenance costs. However there may not be an understanding or awareness of the benefits and impact an effective motor management system can have on that cost.
In this session, you'll learn the basic key elements for a motor management system and get an understanding of why a motor management system is much more than just a reliability and testing program. Motor reliability and testing are two key components that make a significant contribution to a motor management system.
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Locating Levels in Tanks and Silos Using Infrared Thermography
John Snell,and Matt Schwoegler, Snell Infrared
Thermography is a powerful tool for locating or verifying levels in tanks and silos. But one could ask “Why bother?” All too often existing level indication instruments are simply not reliable or positive verification of instrumentation readings is required. When properly used, thermography can reveal not only the liquid/gas interface, but also sludge buildup and floating materials such as waxes and foams. Similar techniques can be used to locate levels and bridging problems in silos containing fluidized solids.
This paper discusses the parameters and limitations that must be addressed, shows techniques that can be employed, and illustrates the discussions with numerous thermal images.
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Practical Applications for Thermography in Paper Mills
By Michael E. Bevis, Smurfit-Stone Container Corporation
This presentation will provide uniquely innovative methods to solve a wide variety of problems in pulp and paper mills by using thermography. The thermographic cameras that were once used primarily in motor control centers to solve electrical problems are now being utilized to trend sheet temperatures, identify wet edges on liner board machines, locate defective bearings, identify levels in bulk storage tanks, and many others. This session is suited for all technicians, planners, schedulers, electrical and production personnel.
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