THE SUPPORTING OF EXPLOITATION AND MAINTENANCE MANAGEMENT WITHIN NETWORKED TECHNICAL SYSTEMS

Production Engineering

-A stra t:

Net o k te h i al s ste s a e o ple s ste s, hi h i lude dist i uio et o ks ith de i es a d e gi ee i g o je ts suppo i g thei o k. These ki d of s ste s a e used fo edia dist i uio , su h as: d i ki g ate , fuel, gas, heat, et . O e of spe ii featu es of this s ste is la ge te ito ial dispe sio of te h i al o je ts ithi the s ste . The e ploitaio spe ii it of et o ked te h i al s ste s e ui es a spe ial app oa h fo i ple e i g ai te a e a d epai o k, taki g i to a ou t the la ge te ito ial dispe sio of thei o po e ts a d li ited a ess to te h i al i f a-st u tu e. The featu es poi ted a o e sho the dife e e et ee et o ked te h i al s a-ste a d the t pi al i dua-st i-al te h i i-al o je ts e.g. a aila le i a ufa tu i g pla ts . This dife e e i-also e ui es the use of spe ii IT tools fo

ai te a e a age e t. This a i le dis usses e a ples of sele ted tools i this lass.

THE SUPPORTING OF EXPLOITATION AND MAINTENANCE

MANAGEMENT WITHIN NETWORKED TECHNICAL SYSTEMS

INTRODUCTION

“afe a d elia le e ploitaio of the et o k i f ast u -tu e, ega dless of its t pe, is o e of the p i ipal tasks of e e e te p ise that a age this ki d of te h i al s ste . The i easi g o ple it of e e et o ked te h i al s ste NT“ as ell as g o i g e ui e e ts of usto e s i elaio to the sta da ds of se i es – set se ious halle ges fo the ei ie t e o al of defe ts i NT“ a d o -e t-ed ith it od-e izaio of -et o ks. Th-e t-e h i al o diio of the et o k is ii al ot o l fo the ei ie t a d elia le deli e of edia dist i uted to e d use s ia NT“. I a ases failu es a d da ages of et o ks a d ii gs ha e a di e t i pa t o the safet of people a d thei health.

I o de to ai tai de a ded elia ilit of the NT“, the e is a e essit fo the p ope te h i al desig of the NT“, the it should e uilt st i tl a o di g to this desig a d i all – it also ust e ai tai ed p ope l . Othe i po ta t aspe t afe i g the elia ilit a e e te al fa -to s i lue i g pa i ula o po e ts of the NT“. All de-fe ts appea i g i NT“ ha e di e t i pa t o the p ope dist i uio of edia ia the et o ked s ste oth i

ualitai e a d ua itai e ea i g.

The e ui e e ts listed a o e a e et o l ei-ie t e ploitaio of NT“. O e of eall i po ta t fa to s fo that pu pose is possessi g o plete i fo aio a out NT“ e ploitaio histo . This i fo aio o e s the te h i al state of NT“, ope ai g e e ts o u i g i it as ell as ai te a e a d epai p o esses a ied out i elaio to it.

INFORMATION ASSOCIATED WITH THE EXPLOITATION OF TECHNICAL OBJECTS

The i ple e taio of ei ie t a d efe i e ai te-a e te-a te-age e t s ste fo ete-a h ki d of te h i te-al s s-te e ui es uildi g a suita le a fo the olle i g a d p o essi g i fo aio . The eed fo detailed i fo aio a out e ploitaio issues is pa i ula l sig ii a t i ai te a e of o ple s ste s – su h as dis ussed i this a i le NT“, i hi h this ki d of i fo aio o e s a e oad a d di e se a ea of aspe ts. De isio aki g p o ess o e ted ith these aspe ts e ui es taki g i to o side aio e o ds elated to histo i al, u e t a d also p edi ted data o e i g te h i al tasks, a age e t of ate ials a d tools, a aila le o ki g hou s, t a spo taio as ell as oth e o o i a d o ga izaio al aspe ts of these esou es. Maki g good de isio s i that p o ess is possi le o l if the de isio ake is a le to use a as-pe ts of this i fo aio al di e sit . Basis fo aki g these de isio s is i fo aio a out e ploitaio of NT“ [ ].

Du i g the e ploitaio of NT“ olle i g of e essa ai te a e data is the task fo ai te a e e s, espe-iall : te h i al e e ge se i es e , i spe io e a d epai e . A othe i po ta t g oup of o ke s ol-le i g i fo aio a out NT“ a e dispat he s. Thei ai tasks a e o e ted ith e ei i g epo ts a d oii aio s a out i egula iies i the ope aio of the NT“. The i fo

-aio olle ted afo e e io ed g oups of o ke s is p o ided to ai te a e a age s, ho use it i de isio aki g p o esses o e i g ai te a e a d epai o ks.

Mar i DĄBROWSKI Silesia U i ersit of Te h olog

Ke ords: ai te a e, Geographi I for aio S ste GIS , ater suppl s ste , e ploitaio , et orked te h i al s ste , operaio al e e ts

-I fo aio a out e ploitaio issues i ludes a ide a ge of data a out ai te a e p o esses elated oth to a ea of usage a d ai tai i g NT“. It is used i all phases of the NT“ life le, i pa i ula [ ]:

 at the stage of e og iio the eeds, he it is a sta i g poi t to dete i e the di e io fo futu e de elop e t of dist i uio et o ks,

 du i g the desig a d o st u io p o esses, he at its asis the e a e pe fo ed i p o e e ts i the NT“ o st u io i o de to o e t its te h i al fea-tu es,

 i a ufa tu i g, he e this i fo aio is used fo i p o i g oth p o esses a d te h olog as ell as fo de elop e t of e te h i al soluio s i p o -i g ele e ts of NT“,

 i ai te a e a age e t, he e it is used fo pla i g a d o ga izaio of i spe io a d epai o k elated to et o ks a d te h i al o je ts sup-po i g thei ope aio .

Du i g the life le of NT“, i fo aio a out e ploita-io issues is u ial to the ai te a e a age e t phase, hile i the othe life le phases it is the fa to allo i g fo e ii aio a d i p o e e t of pe fo ed p o esses.

Colle i g a d p o essi g of this i fo aio is i ple-e tple-ed i dple-edi atple-ed fo this pu posple-e IT tools. I thple-e ple-e t se io of this pape the e is a sho t e ie of su h tools.

TYPES OF SUPPORTING TOOLS FOR MAINTENANCE MAN-AGEMENT

Withi the a ea of NT“ ai te a e a age e t the e is a a iet of tools, of hi h fou ai g oups a e poi ted:

 tools fo egiste i g all ai te a e a d epai o ks, allo i g to suppo t the p o edu es of pe fo i g o k o de s. Usuall these tools sto e i e -to data a out all te h i al o je ts a d that is h the also e a le a al ses of the te h i al, e o o

i-al a d o ga izaio i-al aspe ts elated to a age-e t of thage-esage-e o jage-e ts. I this a age-ea thage-e follo i g las-ses of IT s ste s a e o o l used: E te p ise Re-sou e Pla i g ERP o Co pute ized Mai te a e Ma age e t s ste CMMs , hi h so ei es a e also alled E te p ise Asset Ma age e t EAM [ ],

 tools fo o ito i g of the te h i al state of the et-o ks as ell as diag et-osi supe isiet-o et-o e the et- op-e aio of op-et o k s stop-e s. This g oup i ludop-es “u-pe iso Co t ol a d Data A uisiio “CADA s s-te s. “o e of the tools i this g oup, i addiio to the olle io , p o essi g a d isualizi g of data a out o ki g pa a ete s of et o ks, also allo fo e ote o t ol of o je ts i stalled i these

et-o ks [ ]. This featu e is pa i ula l i pet-o ta t i the ase of et o k s ste s i hi h the e is a la ge dista e et ee the o ito ed o je t a d the pla e of de isio - aki g.

To this g oup of suppo i g tools a e also i luded s ste s fo a i g out the dete io of i egula i-ies o u i g o the et o k a d helpi g to i d lo aio s of these p o le s [ , , ],

 tools allo i g the ide ii aio of at i utes a d spaial lo alizaio of te h i al o je ts i the

et-o k. Tet-oet-ols et-of this lass a e ased et-o Geet-og aphi I fo aio “ ste GI“ , hi h i addiio to the t pi al i e to featu es a d displa i g aps of et o ked i f ast u tu e – it also gi es e ha is s fo suppo i g de isio - aki g p o ess ithi e ploi-taio of NT“ [ , , ],

 IT tools allo i g fo p o essi g a d a al sis of ai te a e data o e i g te h i al o je ts i the et o k [ , ].

The e t se io of this pape i ludes a e e pla p o edu es of pe fo i g ai te a e o ks usi g sele t-ed suppo i g tools.

PROCEDURES FOR SUPPORTING THE EXECUTION OF MAINTENANCE WORKS

I o de to p ese t a e e pla p o edu es fo sup-po i g the e e uio of ai te a e o ks, the e has

ee hose o e of the NT“ – ate suppl s ste .

Supporting the implementation of maintenance and re-pair orders

I e te p ises that ha e i ple e ted CMMs, the p oedu es of ai te a e a d epai o ks ha e thei ele -io i this s ste . Fig. p ese ts the ge e al s he e of p o edu e fo a i g out the t pi al o k o de i CMMs lass tool – i this e a ple the "Repai s a d Te h i al “e -i e odule" RT“ , a pa t of ERP sot a e alled Ege -ia.

“uppo i g p o edu es fo a age e t of u i te io -al ope aio -al e e ts eakdo s a d i te io al ope aio al e e ts pla ed ai te a e a d epai o ks pe -fo ed ithi RT“ odule a e al ost ide i al Fig. . The dife e e is that i the ase of eakdo the o k o de is ge e ated at the ase of dispat he 's oii aio step . , hile i the ase of pla ed ai te a e o epai o ks – the ai te a e a i iies a e pe fo ed at the ase of p epa ed s hedule step . . Pozostałe k oki eal-iza ji zle eń o sługo h steps - , p ze iegają edług podo ego po ządku. The e ai i g steps of e e uio ai te a e a d epai o ks steps - , u a si ila o de . That is h this pape p ese ts o e e e pla p

o-edu e of suppo i g the ope aio al e e ts ha dli g ith-i RT“ odule. Thith-is e a ple ith-illust ates a u ith-i te ith-io al

ope aio e e t i the fo of al e eakdo , hi h a ifested itself i ate leakage o su fa e of the g ou d. The p o edu e fo ha dli g this t pe of ope aio al e e ts sta ts egist aio the o u e e of eakdo . The dispat he usuall gets a oii aio a out the eak-do a d at that ase he eates a p ope e o d i RT“

odule step . . E e t Regist aio Fo a aila le i RT“ odule is sho i Fig. .

The the egiste ed eakdo s a e fo a ded to the app op iate depa t e t of ate suppl e te p ise, he e e ui ed o k o de s fo epai a i iies a e eated step . I des i ed ase it is the Depa t e t of Net o k E -ploitaio . At this stage the detailed epai a d au ilia a i iies a e added to the o k o de step . These a i i-ies ill e pe fo ed du i g the ealizaio of o k o de

Fig. .

Fig. E e t Registraio For a aila le i RTS odule

As pa t of the o k o de fo e o i g the eakdo of the al e, the follo i g detailed ope aio s a e eated: losi g the i lo of ate , p epa i g t e h, i stallaio of

e al es, lushi g of the et o ks a d i ishi g o ks. The e t step, ate the eaio of detailed a i iies, is thei pla i g step . As a esult of this step all ge e ated a i iies a e assig ed to the o k o de o e i g the e ha ge of da aged al e Fig. .

The a i iies s heduled i p e ious step a e the assig ed to the p ope ai te a e e , hi h as dete -i ed to pe fo the o k o de step . Fo all the assig e t of tasks i luded i o k o de i ol es o i

aio of a epta e the pe so espo si le fo its i -ple e taio . If the e a e se e al ai te a e a i iies

ithi o e o de , the a e assig ed to dife e t o ke s to pe fo .

The e t step i des i ed p o edu e is the i ple e ta-io of epai a i iies the ai te a e e , hi h is

espo si le fo the e e uio of o k o de step . I RT“ odule the e is a dedi ated fo fo olle i g data at this stage Fig. .

The fo o tai s data a out sta i g a d i ishi g i e of epai o ks as ell as details a out the p og ess i the i ple e taio of s heduled a i iies. I the " osts ta " the e a e total ost of the o k o de , i ludi g oth ost of the ate ials a d e uip e t used du i g the epai o ks as ell as ost of la o .

The last phase of the des i ed p o ess of o k o de ealizaio step is its losu e. This last step is pe fo ed ate i ishi g all epai o ks assig ed to the pa i ula o k o de . The losu e of o k o de is e o ded i RT“

odule. Fig. Pla i g ai te a e a i it for ge erated i RTS odule

The a i iies poi ted i steps - e ui e spe ialized k o ledge a out the spe ii it of epai o ks a d thei e ui ed a ge. That is h all data at the stage of p epa -i g the o k o de should e eg-iste ed -i RT“ odule the a age s of e ploitaio depa t e t. O the othe ha d the data ge e ated du i g the steps a d is olle t-ed e plo ees a i g out pa i ula a i iies. The stud also sho s that the ualit of i fo aio a out e ploita-io issues highl depe ds o the fu ploita-io alit a d i tui-i e ess of the suppo tui-i g sot a e [ ].

Monitoring of the water supply network parameters

Ma agi g of su h dispe sed a d o ple i f ast u tu e, elo gi g to the ate suppl s ste , e ui es o ito i g the o ki g pa a ete s of its ke ele e ts a d ii al poi ts. E a ples of su h o je ts a e pu pi g staio s a d h d opho e i stallaio s, that ha e egula easu e e ts of the pa a ete s of thei o k a d at that asis the

eui ed o t ol i te e io s a e pe fo ed. The ost o -o i te e i-o s -o e -o t -ol a d egulai-o -of ate p essu e dist i uted th ough the pipes. These a d a othe tasks a e pe fo ed ai te a e e s usi g “CADA tele et s ste .

“CADA s ste pla s a i po ta t ole i dete i g a d sig ali g a i egula iies appea i g i the ope aio of the ate suppl et o k. These i egula iies a ea the leakage of ate f o the ate suppl et o k.

I the ase of o u i g the i egula iies i o ki g of ate suppl s ste – the ade uate oii aio is dis-pla ed o the s opi s ee highlighi g the dist i t he e the p o le has ee egiste ed. I addiio , this e e t is a ou ed the audi le ala . I o de to he k the e a t lo aio of the i ide t, the e is the possi ilit of

a o i g the displa ed a eas ithi poi ted dist i ts. Whe i the “CADA s ste a ale t is displa ed, dis-pat he i stl sele ts dist i t f o the ai s ee , i

hi h a ala has o u ed, a d the he is o si g to the a o ed a ea of the dist i t i o de to e a le to see o e details of this pa t of ate suppl et o k Fig. . It the a o ed a ea dispat he a oi e all te h i al o -je ts a d ii al poi ts o the ate et o k, that a e

o ito ed. Ate sele i g a pa i ula o je t – the detailed pa a ete s ha a te izi g his o k a e displa ed Fig. .

The s ee p ese ted i Fig. sho s the pa a ete s of the easu i g de i es, e o di g lo s a d p essu es i the ell he e the et o k of ate suppl e te p ise o -e ts to th-e ai at-e suppli-e fo th-e it .

Fig. The arro ed area poi i g lo alizaio of registered alert

I the des i ed ell the e is ou ted ai ate e-te , e o di g the a ou t of pu hased ae-te the ae-te suppl e te p ise. Mo eo e i this ell the e a e also lo ete egiste i g the speed of ate lo i the pipes as ell as t o p essu e egulato s fo edu i g the p essu e of ate i take a d sepa ai g it i to t o dist i ts ithi the feed zo e. P essu e egulato s ha e the a ilit to e

e-otel adjust, depe di g o the p eset o t ol pa a ete s. E eedi g the i i u a d a i u th esholds fo i

diidual lo ete s o ate ete , esults i the appea -a e of -a -ale t egiste ed i-a “CADA s ste . I -addiio , -at the ase of egiste ed easu e e ts the dispat he has the a ilit to a al ze epo ts fo the ight ate o su p-io a d oth dail a d o thl su a epo ts o e -i g all e o ded pa a ete s.

The a al sis of e o ded easu e e ts gi e the possi-ilit to o se e i egula iies i the ope aio of the ate et o k. The this i fo aio is p o ided to the app op i-ate e ploitaio depa t e t, hi h su se ue tl a out a i iies ai ed at e plai i g the auses of these a o al-iies.

CONCLUSION

Pla i g the ha dli g of a i te io al ope aio al e e t is the su je t of t o ai de isio aspe ts, afe i g the dete i aio of se i e o epai les fo ate sup-pl s ste te h i al fa iliies. The i st of these aspe ts is the te h i al o diio of the ate suppl s ste

elee ts as eleell as thelee oi ial telee h i al sta da ds elee o -e di g th-e f -e u-e of ai te a e o epai s o ks. The se o d aspe t i lue i g the dete i aio of epai les, a e the o diio s esuli g f o the egulaio s e ui ed la e.g. the f e ue of i e h d a ts i spe -io s, ele t i al i spe -io s of e uip e t i pu pi g sta-io s, et . .

It is o th poi i g that i the ase of NT“ the de isio s o e i g te h i al eha ilitaio of dist i uio et o ks a ot o l e of a te h i al o e o o i easo s. Ve ote these de isio s a e also su je t to polii al issues due to the fa t that the a e ade a age s st o gl asso i-ated ith the lo al go e e t th ough a ious o e ship a d o t ol elaio ships. I pa i ula this ase o u s i ate suppl a d se age e te p ises, hi h a e usuall u de the st o g o t ol of lo al go e e t u it these e te p ises e ote take the fo of udgeta esta

lish-e ts u dlish-e thlish-e o t ol of thlish-e u i ipalit .

While pla i g the e o aio of ate suppl et o ks se e al ite ia a e take i to a ou t, i lude: the a ou t of pipe eakdo s pe kilo ete of et o k, the fa t hethe the se io of the et o k has ee full dep e i-ated as a asset , the age of the ate pipes, ate ial f o

hi h the a e ade, the dia ete of the pipes, et . Ve ote ate suppl s ste epai s a e pe fo ed the a the othe g ou d o ks, o du ted i the i ediate i i it of it, e.g. uildi g a e oad o e e i g oad su -fa e, also epla i g othe u de g ou d i stallaio s ele t i

a les, pipes of heai g dist i uio s ste , et . a ied out e te p ises a agi g those s ste s. I su h situa-io s, the epai s of ate suppl s ste a e a ied out

efo e thei te h i all jusiied eed.

“uppo i g of u i te io al ope aio al e e ts a age-e t is page-e fo age-ed at thage-e asage-e of age-e age-ei age-ed oii aio s a out failu es o o u ed i te upio s i the o i uit of

ate suppl to o su e s.

Mai te a e a d epai p o esses a i g out ithi NT“ ha e thei ele io i IT tools fo suppo i g these p o esses. Fi st asi IT tool of that ki d is “upe iso Co -t ol a d Da-ta A uisiio “CADA s s-te , hi h is used fo

o ito i g of the u ial te h i al fa iliies a d fo thei u e t diag osi . Diag osi i fo aio o e i g the o u e e of u i te io al ope aio al e e t alo g ith the oii aio e ei ed f o the thi d pa t – a e the fa -to s ausi g i te e io ai ed at the failu e e o i g.

The se o d ai IT tool used ithi ai te a e a ea is CMMs lass s ste . I this IT tool the e a e egiste ed ope aio al e e ts o u i g i te h i al o je ts i luded i the et o k s ste . The olle ted data ep ese ts the his-to of e ploitaio a d gi es the oppo tu it fo a iet of a al ses o e i g the efe i e ess of this e pliotaio .

I fo aio olle ted i the t o afo e e io ed t pes of suppo i g IT tools, does ot e haust the a ge of i fo -aio useful fo de isio - aki g p o ess ithi ai te-a e te-a te-age e t of NT“. Tte-aki g i to te-a ou t e ploitte-a- ploita-io spe ii it of NT“ a d the u e of a ia les afe i g the o al ope aio of the et o k, a o di g to the au-tho of this pape – i di ated a o e a ge of data should e e te ded of i fo aio a out the e te al e i o e t of NT“.

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