sap analytics forum - alliander
DESCRIPTION
Analytics Forum 2013TRANSCRIPT
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Analytics 4 Load Forecasting
Dirk Jan Boon
Projectleider Load Forecasting project
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Inhoud
• Visie
• Belasting prognose proces
• Project
– Doel
– Oplossing
– Impact
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VISIE
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Alliander
Klanten: Elektriciteit: 3 mln Gas: 2,6 mln
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Uitdagingen
Energietransitie
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Uitdagingen
Energietransitie
Intelligente netten
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7
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Analytics voor Alliander
TRANSACTIONELE WERELD (klanten,
medewerkers)
STATISCHE WERELD
(Geo, assets)
REAL-TIME WERELD
(energie, net- status)
ANALYTISCHE WERELD
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BELASTING PROGNOSE
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Asset Management
Belasting prognose proces
Piekbepaling Planologische
gegevens
Belasting prognose
Knelpunten
Investerings-voorstellen
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Asset Management
Belasting prognose proces
Piekbepaling Planologische
gegevens
Belasting prognose
Knelpunten
Investerings-voorstellen
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350 bestanden
Batchfile
Meetpuntenlijst
macro
CDB Meetpunten-
database
WinSQL
SQL Queries
Ruwe Meetbestanden
macro
Piekvraag afgelopen jaar
Handmatige dataschoning
Bepaling van de piekbelasting (oud)
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Bepaling van de piekbelasting (oud)
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350 bestanden
Batchfile
Meetpuntenlijst
macro
CDB Meetpunten-
database
WinSQL
SQL Queries
Ruwe Meetbestanden
macro
Piekbelasting per onderstation
Onnauwkeurig
Handmatige dataschoning
Arbeidsintensief
Ondoorzichtig
Bepaling van de piekbelasting (oud)
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LOAD FORECASTING
PROJECT
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Projectdoelen
Arbeidsintensief
Onnauwkeurig
Ondoorzichtig
Sneller
Nauwkeuriger
Transparanter
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SAP BO
Data Services
Piekbepaling: Overzicht oplossing
Station
masterdata
Measurement data
and sensor
masterdata
Tables Procedures
for write
back
Tables Views
Tables R algorithm
procedures
Tables Tables
SAP BO
Universe
Java
Servlets
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Demonstratie
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Impact
• Nauwkeuriger:
– ‘Ongeveer 20 stations waarbij we erachter kwamen dat
de piek van vorig jaar onnauwkeurig was’.
– ‘Meetfouten en verschakelingen zijn makkelijker te
detecteren’.
• Tijdsreductie = 70%
Handmatig
1/3 2/3
Handmatig
Algoritmes
Dataschoning (2013) • Dataschoning (2012)
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VRAGEN?