25.09.2001 Folie Nr. 1© Michi Umspann- und Unterwerke CIRED 2003 Folie Nr. 1

introduction of conditioned based maintenance at WIENSTROM using the knowledge-based expertsystemMABI

DI Michael SWOBODA - A1- Session 6 – Block 4 – Question Z Folie Nr. 2

Barcelona 12-15 May 2003

take a look at WIENSTROMarea: 2.000 km2

stations: ca.

Substaions 40nettransformers 10.000house service connec: 220.000electricity meters 1.500.000

net: [km]

380kV 56110kV 76420kV, 10kV 7.1411kV 14.058

maximum load 1.918MWinstalled power 1.503MW

DI Michael SWOBODA - A1- Session 6 – Block 4 – Question Z Folie Nr. 3

Barcelona 12-15 May 2003

modern maintenance strategy

time based (TBM)

event orientated (Breakdown-Strategy)

condition based (CBM)

Reliability orientated (RCM)

risk based (RBM)

TBM: Time Based Maintenance, CBM: Condition Based Maintenance, RCM: Reliability Centered Maintenance, RBM: Risk Based Maintenance

DI Michael SWOBODA - A1- Session 6 – Block 4 – Question Z Folie Nr. 4

Barcelona 12-15 May 2003

Interface to the company strategy

flexible boarders

high: 100%

high: 100%

high: 100%

efficiency

wear out

importance

DI Michael SWOBODA - A1- Session 6 – Block 4 – Question Z Folie Nr. 5

Barcelona 12-15 May 2003

expertsystem in use

Browser (as used for internet)Browser (as used for internet)MMI

data

bank

condition

catch

condition

catchcondition

valuation

condition

valuationmaintenance

planing

maintenance

planingfunction

Data

care

Data

care

Working

stock

technik

Working

stock

technik

Working

stock

history

Working

stock

history

Breakdown

data

Breakdown

dataexpert

knowledge

expert

knowledge

Modulares Anlagenbewertungs- und Instandhaltungspaket

DI Michael SWOBODA - A1- Session 6 – Block 4 – Question Z Folie Nr. 6

Barcelona 12-15 May 2003

how it worksworking stock

data

working stockdata

stepstep no stepsno steps

expert knowledge

expert knowledge

decisiondecision

stratical valuationstratical valuation

conditioncatch

conditioncatch

condition O.K.condition O.K.

conditionvaluation

conditionvaluation

DI Michael SWOBODA - A1- Session 6 – Block 4 – Question Z Folie Nr. 7

Barcelona 12-15 May 2003

Breakdown log (protocol, review)

Expert Logfor a special analyse

Expert Logfor a special analyse

Working Logfor on side steps

Working Logfor on side steps

2 STEPS:

Tuning the expertsystem

Tuning the expertsystem

Special stepsSpecial steps

DI Michael SWOBODA - A1- Session 6 – Block 4 – Question Z Folie Nr. 8

Barcelona 12-15 May 2003

possible interfaces

mobile datamangement

calculations

digital plan (record-office)GIS / NIS Systeme

FM - Profil

DI Michael SWOBODA - A1- Session 6 – Block 4 – Question Z Folie Nr. 9

Barcelona 12-15 May 2003

Cost minimisation knowledge is independent from men and can be

used by everybody getting equal rules and equal maintenance all over

the company maintenance process synchronisation

experience