Vibration Analysis CAT III Mobius ISO 18436-2

TOPICS COVERED – SENIOR ANALYST CATEGORY Ill :

:Signal processing
Filters: Low pass, band pass, high pass, band stop
Sampling, aliasing, dynamic range
Signal-to-noise ratio
Resolution, Frnax, data collection time
Averaging: linear, overlap, peak hold, time synchronous
Windowing and leakage
Order tracking
Cross-channel measurements
Correlation and coherence

:Time waveform analysis
Collecting data — ensuring you have the correct setup
?When should you use time waveform analysis
Diagnosing unbalance, misalignment, bent shaft, eccentricity, cocked bearing,resonance, looseness, and other conditions

:phase analysis
Collecting data
Bubble diagrams
Diagnosing unbalance, misalignment, bent shaft, eccentricity, cocked bearing, resonance, looseness, and other conditions

:Dynamics (natural frequencies and resonance)
Natural frequencies and resonances
Mass, stiffness, and damping
SDOF and MDOF

:Testing for natural frequencies
Run-up coast down tests
Bode plots and Nyquist (polar) plots
Impact and bump tests

:Operating Deflection Shape (ODS) analysis
?Can we prove the existence of a natural frequency
Visualizing vibration
Setting up the job
Collecting phase readings correctly
Interpreting the deflection shape
Using Motion Amplification

:Modal analysis and intro to FEA
?How does modal analysis differ from ODS
How does Finite Element Analysis (FEA) differ from modal analysis
A quick review of the modal testing process

:Correcting resonances
The effect of mass and stiffness
Beware of nodal points
Adding damping
A ‘trial and error’ approach
A ‘scientific’ approach
Isolation
Tuned absorbers and tuned mass dampers

:Rolling element bearing fault detection
?Why do bearings fail
Cocked bearing, sliding on the shaft or inside the housing, looseness
EDM and DC motors and VFDs
Bearing frequencies and what to do when you don’t have all the details
The four stages of bearing degradation
Ultrasound
High-frequency detection techniques
Shock pulse, Spike Energy, peak Vue, and other techniques
Demodulation/enveloping
Selecting the correct filter settings
Spectrum analysis
Time waveform analysis
Low-speed bearings

:Journal bearing fault detection
?What are journal bearings
Measuring displacement
Introduction to orbit plots
Using your analyzer to acquire orbit plots
Introduction to centerline diagrams
Eccentricity ratio
Glitch removal
How the orbit changes with pre-load, unbalance, misalignment, instabilities, oil whir and whip

:Electric motor testing
?How do motors work
Diagnosing a range of fault conditions: eccentric rotor, eccentric stator, soft foot, phasing, broken rotor bars, rotor bar, and stator slot pass frequencies
Motor current analysis

:pumps, fans, and compressors
Unique fault conditions
Flow turbulence, recirculation, cavitation

:Gearbox fault detection
Spectrum analysis versus time waveform analysis
Wear particle analysis
Gearmesh, gear assembly phase frequency (and common factors)
Tooth load, broken teeth, gear eccentricity and misalignment, backlash and more

:Corrective action
General maintenance repair activities
Review of the balancing process and ISO balance grades
Review of shaft alignment procedures

:Running a successful condition monitoring program
Defining the program
Setting baselines
Setting alarms: band, envelope/mask, statistical
Setting goals and expectations (avoiding common problems)
Report generation
Reporting success stories

Acceptance testing

Review of ISO standards

BallMill

VibrationAnalysisCATI

VibrationAnalysisCATII

VibrationAnalysisCATIII

VibrationAnalysisCATIV

ExperimentalModalAnalysis

OperationalModalAnalysis

SPM

ISO184362

ElectroFAN

MixerElectroGearbox

ElectroMotor

Emerald

EMA

Blower

BentyNavada

Bearing

Refineries

PayeshSanatKavirInstitute

ConditionMonitoringWatertreatment

ConditionMonitoringSagMill

ConditionMonitoringBallMill

ConditionMonitoringBearing

BearingVibrationConditionMonitoring

ConditionMonitoringReverseOsmosis

ConditionMonitoringElectroFAN

ConditionMonitoringMixerGearbox

ConditionMonitoringElectroMotor

ConditionMonitoringBlower

ConditionMonitoringBentlyNevada

RollingBearingConditionMonitoring

JournalBearingConditionMonitoring

ConditionMonitoringRefineries

ConditionMonitoringPetroleum

ConditionMonitoringpump

ConditionMonitoringHPPump

ConditionMonitoringpumping

ConditionMonitoringwaterpurification

ConditionMonitoringTurbine

ConditionMonitoringPelletizingdiscs

ConditionMonitoringScreen

ConditionMonitoringprotectionsystems

ConditionMonitoringBently3500

ConditionMonitoringVM600

ConditionMonitoringCementIndustry

ConditionMonitoringIndustry

ConditionMonitoringRevitalization

ConditionMonitoringFiber

ConditionMonitoringpackagin

ConditionMonitoringCondensationIndustry

ConditionMonitoringAutomotiveindustry

ConditionMonitoringSmelting

ConditionMonitoringspinningindustries

ConditionMonitoringCeramics

ConditionMonitoringGlassIndustries

ConditionMonitoringFoodindustry

ConditionMonitoringFerroalloyindustries

ConditionMonitoringSteelindustries

ConditionMonitoringPalletization

ConditionMonitoringMiningIndustry

ConditionMonitoringSteelrollingindustries

ConditionMonitoringPowerplantindustries

ConditionMonitoringAluminumindustry

ConditionMonitoringFAN

ConditionMonitoringGasCooler

ConditionMonitoringConveyor

ConditionMonitoringCompressors

ConditionMonitoringScrewCompressor

ConditionMonitoringOilInjectedScrewCompressor

ConditionMonitoringOilFreeScrewCompressors

ConditionMonitoringProcessCompressor

ConditionMonitoringRegenerationCompressors

ConditionMonitoringReciprocatingCompressor

ConditionMonitoringRotaryKiln

ConditionMonitoringGearbox

ConditionMonitoringPelletizingGearbox

ConditionMonitoringRollingGearboxes

ConditionMonitoringMixer

ConditionMonitoringBearings

ConditionMonitoringRollingBearings

ConditionMonitoringJournalBearing

Petroleum

ReverseOsmosisPump

HPPump

Waterpumpingandtreatment

OrbitTechnique

BearingDamageVibrationAnalysis

OrbitAnalysis

TimeSignalAnalysis

OperativeDeflectionShape

FailureRootCauseanalysis

PhaseAnalysis

waterpurification

Condensation

OperatingDeflectionMode

OperatingDeflectionShape

ODS

OMA

TurboMachine

Turbomachinery

Turbine

ReverseOsmosisTurbine

ShaftCenterLine

UltrasonicInspection

VibrationAnalysisServices

ShaftAlignmentService

BalanceServices

InsituBalanceService

DynamicBalancingService

FlexibleRotorBalancing

ConditionMonitoringServices

Thermography

ThermographyInspection

ThermographyService

ShockPulseMeasuringServices

ShockPulseHDServices

AlignmentServices

Diamond

ISO184367CourseBased

VibrationCourse

ImplementationConditionMonitoringprogramCourses

VibrationAnalysisCourses

BearingVibrationCourse

CompressorDamageVibrationAnalysis

GearboxDamageVibrationAnalysis

PhaseAnalysisCourse

TimeSignalAnalysisCourse

TurbomachineryCourse

VibrationAnalysisCATIIMobiusISO18436-2

VibrationAnalysisCATIIIMobiusISO18436-2

VibrationAnalysisCATIMobiusISO18436-2

DesignConditionMonitoringprogramCourses

TrainingCourses

AdvancedVibrationsBasedOnACaseStudy

ShaftAlignmentCource

Pelletizingdiscs

RotordynamicCourse

Screen

SagMill

protectionsystems

Bently3500

VM600protectionsystems

NEC

VMI

Industry

Revitalization

Fiber

packagin

PetroleumRefineries

Automotiveindustry

Smelting

spinning

Ceramics

GlassIndustries

Foodindustry

Ferroalloyindustries

Palletization

Mining

Steelrollingindustries

Powerplantindustries

Aluminumindustry

CementIndustry

Falcon

FLIR

FAN

GasCooler

Steel

CondmasterRuby

Conveyor

Compresspr

ScrewCompressors

OilInjectedScrewCompressor

OilFreeScrewCompressors

ProcessCompressor

RegenerationCompressors

ReciprocatingCompressor

RotaryKiln

Gearbox

PelletizingGearbox

RollingGearbox

Matlab

Maintenance

AuthorizedMobiusPartner

AuthorizedMobiusInstitutePartner

SCL

Rolling

LaserAlignment

VMICompany

RollingBearing

JournalBearing