DYN Features
Transcript of DYN Features
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DYNFeaturesinTAM
TableofContents:
I. DYNAnalysisWindowsa. CardViewb. RawDataViewc. PumpAnalysisViewd. ValveTestView
II. SelectingStrokesinDYNIII. DYNReplay
a. Controlsb. SelectingaStrokeRangec. MakingaMovie
IV. DYNAnnotationsa. OverlayingStrokesfromPreviousTests
V. DYNFineTunea. DampingFactorb. Derampingc. ValveOpen/ClosePointsd. ReprocessTest
VI. DYNPlotInteractiona. FollowDotb. RightClickMenu
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I.DYNAnalysisWindows
ForDYN,therearefourdifferentanalysiswindowsthatausermaysee:thetraditionalcardview,raw
dataview,pumpanalysisview,andvalvetestview(ifavalvetestwasperformed).
CardViewThedefaultviewfortheDYNmoduleisthetraditionaltwocardview(Figure1). Inadditiontoshowing
boththesurfaceandpumpcards,thisscreenalsodisplaysapumpanimation,tubingpressuregauge
(whenpressurewasacquired),anddigitalsshowingvalueslikefillageandpumpdisplacement. Onthis
screen,theusercanalsomanuallyadjustastrokesfillagebysimplyclickinganddraggingtheEPTcursor
onthescreen.
Figure1:DYNCardView
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RawDataViewInsomecases,usersmaywishtoseetherawdatathatwasacquiredfromthesensors. Userscanswitch
betweenthecardviewandrawdataviewbyclickingthebuttoninthetoprightcorner,directlyunder
thereportbutton(seeFigure2). Onthisscreen,userscanviewtherawloadandaccelerationdata.
Theyalsohavetheoptionstoviewpressure(whenacquired),position,andvelocity. Filterscanalsobe
usedto
apply
smoothing
to
the
displayed
curves.
Engineering
units
versus
raw
units
(mV/V)
can
be
toggledusingtheEngUnitsbuttoninthetopleftcorneroftheanalysisscreen.
Figure2:DYNRawDataView
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PumpAnalysisViewUserscanswitchbetweenthecardviewandpumpanalysisviewbyclickingtheviewbuttonunderneath
therawdataviewsswitchbutton,asseeninFigure3. Withthisscreen,theusercanviewnotonlythe
loadofthepumpcardandtheplungermoves,butalsoviewthechamberpressure. Thepump
animationisalsoexpandedtoshowanaxisindicatingthemovementofthestandingvalve. Additional
annotationslike
discharge
pressure
of
pump
intake
pressure
are
also
present
on
this
screen
and
can
be
turnedonandoffusingtheAnnotationsdialog(SectionIV).
Figure3:DYNPumpAnalysisView
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ValveTestViewIftheuserperformedavalvetestwhileacquiringdynamometerdata,thenhemayviewthevalvetest
screenbyselectingavalvetestfromthestrokeviewercontrol(SectionII). Oneofthenovelfeaturesof
TAMistheabilitytoautomaticallydetecttheoccurrenceofvalvetestsduringthenormalacquisitionof
aDYNtest;nomodeshiftisrequired. Onthevalvetestscreentheuserwillbeshownaplotcontaining
theload
values
acquired
over
time
(Figure
4).
Candidate
intervals
for
valve
tests
will
be
shown
in
gray.
TheusercandirectlymanipulatethesizeandpositionoftheyellowTVregiontospecifyaleakage
intervalforthetravelingvalveandcanmovetheSVcursortothepositionwhereitscorrespondingload
shouldbemeasured. Resultsareshowninthedigitalsbelowtheplot.
Figure4:DYNValveTestView
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II.SelectingStrokesinDYNStrokesareselectedinDYNviathestrokeviewercontrol,whichcanbeaccessedthroughthebuttonin
thetoprightoftheanalysisscreen,directlybesidetherawdatabutton(Figure5). Toswitchtoa
differentstroke,simplyclickit. ClickingoncellslabeledwithaTVorSVwilltakeyoutothevalvetest
screen.
YoucanalsooverlaymultiplestrokesontopofoneanotherbyholdingCtrlwhileyouareclicking
strokes. IfyouclickwhileholdingShift,youwillbeabletoselectarangeofstrokes. Rightclickingona
strokewillgiveyoutheoptiontoLockorUnlockastroke. Whenastrokeislocked,itwillalwaysbe
selectedasanoverlayasyouclickthroughotherstrokes. Finally,youcanselectallstrokesbyhitting
Ctrl+Aonthekeyboard,orbyrightclickingastrokeandselectingSelectAll. ClickingonacelllabeledVTwilltakeyoutothevalvetestscreenforthetest.
Figure5:StrokeViewerControl
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III.DYNReplayClickingontheReplaybuttonontheDYNanalysiswindowwillopenupreplaycontrols. These
controlswillallowyoutoviewtheincomingstrokesasifyouwereviewingthemoriginallyduring
acquisition.
ControlsFigure6showsthereplaycontrolsdialog. Someofthebasiccontrolsincludeplay,stop,pause,and
rewind. Thereisalsoaloopbutton(circulararrow)thatwillallowreplaytocontinueindefinitelyuntil
theuserdecidestostopreplay. Belowthesebuttonsareplusandminusbuttonsthatcanbeusedto
controltheplaybackspeed. Playbackspeedinclude:0.25xspeed,0.5xspeed,1xspeed,2xspeed,4x
speed,and8xspeed. Theusercanalsospecifyastrokerangetouseforreplaybyenteringtherange
intotheprovidedtextboxesandclickingUpdate.
Figure6:DYNReplayControls
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SelectingaStrokeRangeInadditiontomanuallyenteringinarangeinthetextboxesofthereplaydialog,theusercanalsospecify
arangebyopeningupthestrokevieweralongsidethereplaydialog,asseeninFigure7. Onthestroke
viewer,atransparentblueareawillappearontheselectedstrokerange. Theendsofthisboxcanbe
clickedanddraggedtospecifyanewrange. Additionally,aredlinewillappearonthestrokeviewerto
indicatethe
current
replay
position.
Figure7:Openingthestrokevieweralongsidereplay.
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MakingaMovieAnotheroptionallowedbythereplaycontrolsistheabilitytomakeamoviefileofstrokeplayback.
SimplyclickMakeMovieandasavedialogwillappear,allowingtheusertospecifyasavelocationof
themoviefile(Figure8). Themoviewillbegeneratedusingthestrokerangeandspeedsettings
specifiedinthereplaydialog. Moviegenerationoccursinthebackgroundoftheapplication,sotheuser
canstill
work
in
TAM
while
amovie
file
is
being
created.
Figure8:DYNMovieGeneration
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IV.DYNAnnotationsEachDYNanalysisscreenhasacertainsetofannotationsthatcanbeturnedonandoffdependingon
thelevelofdetailtheuserisinterestedinseeing. Mostoftheseannotationsappearascursorsonthe
plotsofparticularviews. Toturnannotationsonoroff,simplyclicktheAnnotationsbuttononthe
cardorpumpanalysisview(Figure9). TableIshowsabriefoverviewofwhateachoptioninthe
annotationsdialogdoes,aswellastheDYNviewsthatareaffectedbyit.
Figure9:AnnotationsDialog
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Label View(s)Affected
Description
SurfaceandPumpCardsonOnePlot Card Displayscardonasingle,continuousplotinsteadoftwo
Rod/TubingStretch
on
Surface
Card
Card
Displays
the
Kr
line
on
the
surface
card
plot
TubingStretchonPumpCard Card,Pump
AnalysisDisplaystheKtlineonthepumpcardplot
MeasuredLoadTV Card DisplaysthemeasuredTVloadonthesurfacecardplot(ifvalvetestperformed)
MeasuredLoadSV Card DisplaysthemeasuredSVloadonthesurfacecardplot(ifvalvetestperformed)
CalculatedBuoyantRodWeight+FluidMax
Card DisplaystheWrf+FoMaxloadvalueonthesurfacecardplot
CalculatedBuoyantRodWeight Card DisplaystheWrfloadvalueonthesurfacecardplotFoMaxLine Card,Pump
AnalysisDisplaystheFoMaxloadvalueonthepumpcard
FoCalculatedFromPIPofFluidLevelAnalysis
Card Focomputedfrompumpintakepressurefoundduringarecentfluidleveltest
FoCalculatedFromValveCheckAnalysis
Card FocomputedfromthedifferenceinmeasuredTVandSVloads(ifvalvetestperformed)
ValveOpen/ClosePoints Card,PumpAnalysis
DisplaystheTVandSVopeningandclosingpointsusedforthepumpanimation
ZeroAxis Card DisplaysasolidcursoratzeroloadofthepumpcardEffectivePlunger(PumpFillage)Stroke Card DisplaystheEPTcursoratfillagepositiononthepumpcardMaximumPlungerTravel Card DisplaystheMPTcursoratthemaxpositionofthepumpcardShowPressure Card Displaysacquiredpressurevs.positionoverlayonthesurfacecardPumpIntakePressure Pump
AnalysisDisplaysthePIPcursoronthepumpcardplotandPIPvalueshownatthebottomofthepumpanimation
PumpDischargePressure PumpAnalysis
DisplaysthedischargepressurecursoronthepumpcardandDPvalueshownatthetopofthepumpanimation
PumpIntakePressureFluidLevel PumpAnalysis
DisplaysthePIPFLcursoronthepumpcardplotandPIPFLvalueshownatthebottomofthepumpanimation
Table1:Listofannotations
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OverlayingStrokesfromPreviousTestsInadditiontotheseannotations,theusercanalsoclickonthePreviousStrokesbuttontooverlay
strokesfromaprevioustestontotheplot. Thisissimilartooverlayingmultiplestrokesontopof
anotherusingthestrokeviewer. ClickingthePreviousStrokesbuttonwillbringupadialogthatis
similartotheadvancedsearchdialog. Ausercanchoosetooverlaythestrokesfromuptofivedifferent
testsby
clicking
the
checkbox
next
to
each
test
they
wish
to
overlay
(see
Figure
10).
Figure10:Overlayingstrokesfromothertests
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V.DYNFineTuneTheFineTunedialogcanbeaccessedthroughtheFineTunebuttononthecardorpumpanalysisview
(Figure11). Currently,thisdialogonlyallowstheusertomodifythedampingfactorusedforcard
calculation. Theusercanmodifythedampingfactorusedforcardcalculation,choosetoderampthe
cards,resetvalveopen/closepoints,orreprocesstheentiretest.
Figure11:DYNFineTunedialog(inexperimentalmode)DampingFactorTheusercanchangethedampingfactoroftherodstring.Doingsochangesthecalculationforthepump
card. Asliderisavailabletoquicklyviewthechangeinpumpcardsbasedonavaryingdegreeof
dampingfactor.
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DerampingTheusercanchoosetoderamptheirpumpcards.Thiscorrectstiltedpumpcardscausedbyincorrectly
installedPRTs.
Figure12:Pumpcardbeforederamping
Figure13:Pumpcardafterderamping
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ValveOpen/ClosePointsTheusercanchoosetomanuallymovethepointsonapumpcardwherethetravelingvalveand
standingvalveopenandclose.Simplymouseoverthepointtomoveandclickanddragtothedesired
position.Thefinetunescreenprovidesabuttontoresetthepositions.
Figure14:MovingTVOpenvalvepoint
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ReprocessingTheuserisallowedtocompletelyreprocessatest.Thisrecalculateswherestrokesandvalvetestsstart
andstop,andwithnewerversionsofTAMcanresultinfindingmorestrokesandvalvetests.The
drawbacktothisisthatanyanalysissettings,suchasvalveopen/closepoints,selectedstrokes,and
valveanalysis,arelost.
Figure15:Atestinthemiddleofreprocessing
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VI.DYNPlotInteractionThereareseveralinterestingaspectstobenotedwhendealingwithplotinteractiononthecardview
andpumpanalysisDYNscreens.
FollowDotFirst,areddotwillfollowtheusersmousecursoraroundashetracesthecurvesofthecardplots
(Figure12). Thecursorwilldisplaythecurrentpositionandloadvaluenexttothereddotandwillalso
updatethepumpanimationandtubingpressuregauges. Ifauserwishestolockthedotinplaceand
haveitnolongerfollowthemousecursor,theycandosobysimplyrightclickingitandselectingthe
Lockoption. RepeatingtheprocessandchoosingUnlockwillreenablethedot. Atanypoint,the
usercanalsocontrolthefollowdotusingtheleftandrightarrowkeysonthekeyboard.
Figure16:FollowcursoronDYNcardplots
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RightClickMenuAdditionalplotoptionscanbefoundbyrightclickinginsidetheplotarea. Thiswillbringupthepopup
menuseeninFigure13withthefollowingoptions:
PrintImage:sendsanimageoftheplottotheprinter CopyImagetoClipboard:copiestheplotimagetothesystemclipboard CopyDatatoClipboard:copiestheposition,load,andpressure(ifacquired)valuesofthe
selectedstrokestothesystemclipboard
ExportDatatoFile:savestheposition,load,andpressurevaluesoftheselectedstrokesouttofile(whichcanbeloadedintospreadsheetprogramslikeExcel)
AddNote:addanote/annotationtotheplot(seePlotNotessectioninTAMFeaturesdocument)
Figure17:DYNplotsrightclickmenu