from smart electrical grids to a smart energy system · vsc hvdc 200 – 300 % higher capacity and...
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ENERGY INDEPENDENCE FOR EUROPE
From Smart Electrical Grids to a
Smart Energy System
Euro‐CASE conference Nov 13, 2012
Bo Normark
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European Energy System under
transformation
Källa: EWEA 2011
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A new Energy Landscape is emerging
Integration of renewables Reliability and efficiency Demand response Integration of electric vehicles
home automation
network management
- real time pricing -
energy storage
grid operation with
distributed generation
underground
power cables
increasing grid capacity, asset
utilization and power flow control
meter data based outage
management
energy storage for back
up power
Adapt load to supply
remote monitoring and
control of wind/solar farms
plug-in vehicles
integration
charging
billing
network management
load management
real time pricing
energy storage
plug in vehicles
increasing grid capacity
network management
cyber security
remote fault location
increasing grid capacity
and stability
Source: ABB
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Is Smart Electrical Grids the solution ?
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Smart Grids
Energy Efficiency
Smart Storage
Smart Cities
The solution is a Smart Energy System
where Smart Grids is one part
Source: KIC InnoEnergy, Ilka von Dalwigk
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Flexible Electricity Systems
Source:IEA Energy Technology Perspectives 2012
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Variable generation,
Demand management
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Storage
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Large scale hydro storage
NO / FI / SE
70 % or European
Storage Capacity
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Norway is ready to do more…
Estimated Capacity in southern Norway (Statkraft study):
• 30.000 MW at 50 cm /h change of level
• 3.200 MW at 1 cm / h change of level
A matter of regulation, can be distributed over five days
Want to do
Norway to the
green battery
of Europe
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Large scale heat/cold storage
11
Heat storage 2000
kbm or 130.000 kWh • Volume 2.000.000
cubic meter
Heat Storage, Solna Sweden
Heat Storage, Hvide Sand
Denmark
Arlanda Heat / Cold Storage Sweden Heat storage 4300
kbm or 300.000 kWh
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Local Energy Storage 22 kWh
250 kg water 250 kg Li-Ion-
Battery
With a heat pump electric storage can
be multiplied up to five times…
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Smartgrids
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Coordinated European grid initiative
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Coordinated European initiative
Source: ENTSO-e
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Technology options, power transmission
Traditional HVAC Transmission
FACTS
30-50 % higher capacity and increased control by
FACTS (Flexible AC Transmission Systems)
VSC HVDC
200 – 300 % higher capacity and more control by
HVDC (High Voltage DC Transmission)
Superior control and underground option
Conventional HVAC
ABB HVDC
HVDC
HVDC Light
HVAC with FACTS
Source: ABB
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Smartgrid transmission technologies
Technical Challenges
load flow control
reactive power support
voltage control
power oscillations
dynamic support supply of passive grids
flicker compensation
voltage quality
volatile loads
unsymmetrical loads
TCSC
SVC
VSC SVC
VSC
SC
PST
CSC
HVDC
FACTS
Tech
nica
l Sol
utio
ns
Source: ABB
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Grid expansion, technology
Source: ENTSO-e
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South-West Link Sweden-Norway
New transmission solution
• Technology VSC-
HVDC
• 2 x 700 MW
• Combination of
– AC OHL
– HVDC OHL
– HVDC UG Cable
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Randstad Netherland
New transmission solutions
• New environmentally
friendly tower design
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Major grid investments
2017 - 2022 2017 - 2022
Source: ENTSO-e
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Driving forces for grid expansion, ENTSO-E
Source: ENTSO-e
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Energy Efficeincy
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Efficient TV sets
380
190
9068 54
28
0
50
100
150
200
250
300
350
400
2003 2006 2009 2010 2011 2012
Plasma LCD LED
?
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“Best in Class” Fridge
• Energy Class A+++
• Energy 75 kWh/år
• Volume 355 liters
• Average Power 8 W
The Smartness is
the low
consumption !!
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“Best in Class”, light….
Was 120 W
Is 16 W
Rel 13%
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Potential Saving 2012 year technology
0
200
400
600
800
1000
1200
Dish Wash Stove Freezer Fridge TV Light
Before: 4000 kWh, After: 1200kWh, Saving 2800 kWh
Typical installed 90:ies technology
Best avaliable technology
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• Freezer (4 milj / 0,05-0,125 W) 200-500 MW
• Fridge (4 milj/ 0,05-0,125 kW) 200-500 MW
• Dishwasher (3 milj/ 2 kW) 6.000 MW
• Washer ( 3 milj/ 2 kW) 6.000 MW
• Hot Water (3 milj/ 3kW) 9.000 MW
• Heat Pumps (1,0 milj / 10 kW) 10.000 MW
• Electric Cars (1 milj / 10 kW) 10.000 MW
So what should we control ? Demand control options Sweden
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Conclusions
• European energy system under transformation
• Technical solutions are available and under
development
• The solution is a system approach where
Smartgrids will play a key role
Smart Grids
Energy Efficien
cy
Smart Storag
e
Smart Cities