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© Copyr i gh t 2014 O SIs o f t , LLC .
Presented by
Real time data awareness
and advanced data
processing at CECRE
(Control Center for
Renewable Energies)
Juan Julián Peiró Peña
© Copyr i gh t 2014 O SIs o f t , LLC . 2
© Copyr i gh t 2014 O SIs o f t , LLC .
INDEX
3
1
3
4 Outline & Conclusions
CECRE: Control Center for Renewable Energies
Red Eléctrica de España (REE)
2 CECOEL: Electrical Control Center
© Copyr i gh t 2014 O SIs o f t , LLC . 4
1 Red Eléctrica de España (REE)
© Copyr i gh t 2014 O SIs o f t , LLC . 5
System Operation:
Operates the grid and coordinates its uses with the
generation facilities in order to ensure the
security and continuity of the electricity supply.
Transmission (since 2007 as exclusive transmission company):
The development and the maintenance of the transmission facilities
~ 41,000 km of lines and 78,000 MW of transforming capacity
1 Red Eléctrica de España (REE)
© Copyr i gh t 2014 O SIs o f t , LLC .
GeneratorsInternational Exchanges · REERenewable Energy
Demand bids
Energy flowsCommunication
Transmission network· REE System Operator· REE
Market Operator· OMIE
TSO (foreign)
Qualified consumers
Suppliers Last resort suppliers Demand bids
Demand offers
Distribution companies
6
1 Red Eléctrica de España (REE)
© Copyr i gh t 2014 O SIs o f t , LLC . 7
2 CECOEL: Electrical Control Center
© Copyr i gh t 2014 O SIs o f t , LLC . 8
Every telemetry is linked point to point
Observability: 47 000 analog and 223 000 digital telemetries updated in less than 12 s
Controlability: 40 000 remote control signals
23.000 telemetries available for retrieving using PI System
EMS System
More than 2.5 billion data values every day
2 CECOEL: Real Time Data
© Copyr i gh t 2014 O SIs o f t , LLC .
2 CECOEL: Voltage
9
© Copyr i gh t 2014 O SIs o f t , LLC . 10
2 CECOEL: Installed Generation Capacity May 2014 - 100 GW
© Copyr i gh t 2014 O SIs o f t , LLC .
Maximum demand
39 183 MW
Lower wind production on peak
hours
High wind production during
off-peak hours
2 CECOEL: Demand Coverage
11
Minimum demand
23 653 MW
© Copyr i gh t 2014 O SIs o f t , LLC . 12
3 CECRE: Control Center for Renewable Energies
© Copyr i gh t 2014 O SIs o f t , LLC . 13
3 CECRE: Control Center for Renewable Energies
© Copyr i gh t 2014 O SIs o f t , LLC . 14
CSP power plants:
Maximumcoverage 64%
Minimumcoverage <1%
3 CECRE: Variability
© Copyr i gh t 2014 O SIs o f t , LLC .
12 second cycles
RD
1565/2010 Generation aggregation
1 MW < P <= 10 MWGeneration aggregation
P > 10 MW
Connected to a
RESCC or Distributor
Connected to a
RESCC
12 second cycles
OBSERVABILITY &
CONTROLLABILITY OBSERVABILITY
3 CECRE: Regulation
15
© Copyr i gh t 2014 O SIs o f t , LLC . 16
CCRENOV
System Operator
CECOEL CECORE
CCCONV
CECRE CECRE
3 000 generation installations
37 generation control centers
350 distribution operators
Communication is needed in case of
emergency, outages or maintenance
Distributor
3 CECRE: Control Center for Renewable Energies
© Copyr i gh t 2014 O SIs o f t , LLC . 17
Real Time Photovoltaic Generation
3 CECRE: Observability
© Copyr i gh t 2014 O SIs o f t , LLC .18
CECRE
GEMAS
Set points
Real time measurements
CCRE i
20 minutes calculation frequency
SECURITY ANALYSIS USING A REAL TIME WIND SCENARIO
3 CECRE: Controllability
© Copyr i gh t 2014 O SIs o f t , LLC .
3 CECRE: Controllability
19
© Copyr i gh t 2014 O SIs o f t , LLC . 20
4 Outline & Conclusions
© Copyr i gh t 2014 O SIs o f t , LLC . 21
Real time data awareness: 2.5 billion telemetries every day.
PI System is a powerful tool for:
Retrieving both real time and historical data values.
Monitoring at the electrical control center.
Advanced data processing: PI System supports standard programming languages.
4 Outline & Conclusions
© Copyr i gh t 2014 O SIs o f t , LLC .
Juan Peiró
Electrical Control Center of Red Eléctrica de España
22
© Copyr i gh t 2014 O SIs o f t , LLC .
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