areva first in scandinavia konti skan project · areva first in scandinavia konti skan project. 2...
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Case Studies1 1
AREVA first in Scandinavia Konti Skan Project
Case Studies2 2
AREVA First in Scandinavia
Konti-Skan 1 HVDC Project
Case Studies3 3
KontiSkan 1 Refurbishment and Upgrade
Svenska Kraftnät - owns and operates Sweden’s transmission network with responsibility for the national electricity grid
ELTRA - owns and operates the 400kV transmission network for Jutland and Funen in western Denmark
Customers
Case Studies4 4
Upgrade / Refurbishment
Equipment to be re-used wherever possible
No continuous overload capacity above 360 MW nominal rating
ScopeSweden - Turnkey addition to existing s/s
Denmark - Excluding buildings and AC switchyard
BipolePole 1
250 MW (250 kV @ 1000 A)
Mercury Arc (Asea)
Completed September 1965
Pole 2300 MW (285 kV @ 1050 A)
Thyristor (Asea)
Completed November 1988
Multiple Cable / OHL Sections
Case Studies5 5
Single Line Diagram
DenmarkVester Hassing
Substation
SwedenLindome Substation
Route Length = 150 km
Cable23 km
OHL34 km
310 mm 2310 mm 2
310 mm 2
Denmark Mainland
LaesoeIsland
OHL9 km
Cable64 km1200 mm 2
SwedenMainland
OHL17 km
Cable23 km
500 mm 2310 mm 2
500 mm 2
Cable64 km
1200 mm2
ElectrodeLine
Com
mon
Tow
ers
Com
mon
Tow
ers
Com
mon
Tow
ers
Pole 2285 kV
@ 1050 A300 MW
ElectrodeLine
130kV50Hz
400kV50Hz
400 kV50 Hz
OHL34 km
OHL9 km
OHL17 km
Pole 2285 kV
@ 1050 A300 MW
New Arrangement
MercuryArc Valves
150 kV50 Hz
Pole 1285 kV
@1000 A
250 MW
SwedenStenkullen Substation,
Gothenburg
OHL31 km
Pole 1285 kV
@ 1000 A250 MW
MercuryArcValves
130kV50Hz
Route Length = 150 km
285 kV
380 MW@ 1340 A
NewPole 1
285 kV
380 MW@ 1340 A
NewPole 1
Case Studies6 6
Upgrade / Refurbishment
Equipment to be re-used wherever possible
No continuous overload capacity above 380 MW nominal rating
ScopeSweden - Turnkey addition to existing s/s
Denmark - Excluding buildings and AC switchyard
BipolePole 1
380 MW (285 kV @ 1340 A)
Thyristor (AREVA)
Completed July 2006
Pole 2300 MW (285 kV @ 1050 A)
Thyristor (Asea)
Completed November 1988
Multiple Cable / OHL Sections
New converter rating to match DC conductor rating
Case Studies7 7
H400: Latest Technology HVDC ValvesKontiSkan HVDC Scheme
Case Studies8 8
HVDC Equipment
Control SystemValve Base Electronics equipment
Pole Control equipment
Interface with existing Pole 2 Control
New Pole and Bipole Control functionsPower Control
Frequency Control
Reactive Power / AC Voltage Control
Power Modulation
Runback
Case Studies9 9
Transformer
Case Studies10 10
Lindome
Case Studies11 11
Lindome
Case Studies12 12
Lindome