Iskorištavanje obnovljivih izvora energije,
energetska učinkovitost i smanjenje emisija
stakleničkih plinova kao pokretač razvoja “zelene
ekonomije” u Hrvatskoj do 2050.
Goran Krajačić, Tomislav Pukšec, Boris Ćosić,
Tomislav Novosel, Iva Ridjan, Neven Duić
Sveučilište u Zagrebu - Fakultet strojarstva i brodogradnje
Zagreb, Croatia
23.11. 2012, Forum
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
CO2 emissions – 2°C, 4°C or 6°C increase?

IEA Energy Technology Perspectives

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Fully economically viable but not being done?
IEA Energy Technology Perspectives
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Fossil fuel
subsidies – 10
times bigger than
RES subsidies

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Estimate of Fossil Fuel-related Subsidies
Country
Albania

Energy related subsidies as % of
GDP
7-8%

Bosnia-Herzegovina

9-10%

Croatia

5-6%

Macedonia

8-9%

Montenegro

10-11%

Serbia

7-9%

Kosovo

35-36%

Aleksandar Kovacevic, UNDP: Fossil Fuel Subsidies in the Western Balkans
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Electricity price = average cost
Fuel oil

Demand

Supply
Import Gas

Marginal cost
Wholesale price
Coal
NE
HE

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Base load
Electricity price = average cost
Fuel oil

Marginal cost

Supply
Demand
Wholesale price

Import

Gas

Coal
NE
HE

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Peak load
EU energy context

Security of energy supply
• Import dependence from 50% to 70% by 2030

Employment and regional development
policies

• Deindustrialization and trade liberalization
• “Boosting growth and jobs by meeting our
climate change commitments”

Mitigation of global warming
Environmental protection
Sustainable development
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Torwards 2050

 80% lower GHG emissions by 2050
 Decarbonising power
 RES 40%-100% + nuclear + CCS
 Buildings – nearly zero energy from 2018
 Electrification of transport

 Roadmap 2050
 RE-thinking 2050: 100% renewable
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Decoupling is possible – Danish case
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Energy efficiency

 Buildings
 nearly zero energy from 2018
 Reconstruction rate 1-3% per year

 Transport
CO2 emission regulation
Electrification of personal cars
Biofuels and synthetic fuels for road cargo,
shipping and aviation
 Modal shift




 Industry, appliances, lighting - BAT
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Buildings – energy for heating
Izuzetni potencijal za energetske uštede u narednom periodu!
Novogradnja  strogo pridržavanje postojećih i svih budućih
propisa (nakon 2020 prijelaz na skoro pa energetski neutralnu
gradnju)
Korisna energija - referentni scenarij
Korisna energija bez skoro pa energetski neutralnih zgrada
50
48
46

J
P

44
42
40
38
36
34

Zadovoljiti lokalno OiE
(scenarij 20% porasta specifičnog životnog prostora)

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Year
Buildings – energy for heating
Korisna energija s 3% godišnje obnove
Korisna energija s 1% godišnje obnove
50
48
46

J
P

44
42
40
38
36
34

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Korisna energija s 2% godišnje obnove
Buildings – energy demand

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Buildings – fuel mix (heat pumps scenario)
Tekuća goriva

Ugljen

Biomasa

Solarna PTV

Područno grijanje

100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Prirodni plin

Električna energija
Transport – fuel demand

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Transport – fuel mix

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Final demand

Decoupling is possible – Danish case
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Energy supply

 Buildings
 District heating, heat pumps, solar thermal,
PV, biomass, grid as storage

 Transport
 Electrification of personal cars
 Biofuels and synthetic fuels for road cargo,
shipping and aviation

 Industry
 Electricity, biomass and waste, synthetic fuels
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Energy supply

 Power supply
 Wind, PV, hydro, biomass and waste

 Storage
 Heat storage - integration of heat and power
systems
 Electric vehicles and other flexible demand
 Synthetic fuels (?)
 Pumped hydro storage

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Electricity demand 2050 (TWh)

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Electricity capacity (MW)
TE + CHP plin
Male hidroelektrane
Akumulacijske hidroelektrane
Geotermalne elektrane
Vjetroelektrane

TE Ugljen
Protočne hidroelektrane
Reverzibilne hidroelektrane
CHP otpad, biomasa i bioplin
Solarne fotonaponske elektrane

35000
30000
25000

W
M

20000
15000
10000
5000
0
2020

2030

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

2040

2050
Electricity fuel mix 2050 (TWh)

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Primary energy supply 2010-2050 (TWh)

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Yearly cost of energy sector
M€

8000
7000
6000
5000

Godišnji investicijski
trošak

4000

Fiksni trošak

3000

Varijabilni trošak

2000
1000
0
2020

2030

2040

2050

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Jobs in energy generation sector
Izgradnja postrojenja i proizvodnja opreme
Vođenje, održavanje i proizvodnja goriva

500000

250000

450000
191810

400000

200000

350000
i z
m
e
u
j
n
d
v
i
o
r
p
a

300000

150000

125134

200000

100000

50000

31031

50000

a
n
t
k
e
r
i
D

)
/
v
č
k
(
e
t
s
o
p
u
j
n
d
a
r
g
z
i

100000

58493

ž
i
đ
v
z
b
o
p
t
s
e
j
m
n
d
a
r

m
a
n
d
u
t
s
e
j

150000

g
u
d
v
z
i
m
/
a
n
e
j
r
t
s
o
p

id
j
i
r
t
s
u

250000

0

0
2020

2030

2040

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

2050
Jobs in residential construction sector
Tri razine generiranih radnim mjesta:
•Direktno generirana u ind. građevinskog materijala
•Indirektno generirana u sektorima prateće industrije
•Radna mjesta inducirana rastom spomenutih industrija u neindustrijskim
sektorima

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
New RES Directive

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
New RES Directive
EU electricity generation
installed capacity net change,
2000-2011 [MW], EWEA

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Electricity price = marginal cost
Fuel oil

Demand

Supply
Marginal cost

Import Gas

Coal
NE
HE

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Base load
Electricity price = marginal cost
Fuel oil

Demand

Supply
Imports

Gas

Coal
Marginal cost
Wind

NE
HE

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Base load –
windy night
Coal + wind

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Wind: Coal vs. gas?

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
PV revolution

MW

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Wind: Coal vs. gas?

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Zaključci

 Povećanje energetske efikasnosti nije

samo kreativno knjigovodstvo, nego
stvarno dolazi kroz propise o efikasnosti
vozila i zgrada, te uređaja, te je potencijal
za veliki broj radnih mjesta
 Integracijom električnog, toplinskog i
transportnog energetskog sustava, uz
skladištenje energije moguće je doći blizu
100% obnovljivom energetskom sustavu u
HR do 2050
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
Zaključci

 Ostaje problem cestovnog teretnog,

brodskog i avionskog transporta koji ne
mogu biti elektrificirani
 Proizvodnja sintetskih goriva elektrolizom
CO2 je trenutno najzanimljivija ideja u
znanosti – nije još spremna za primjenu
 Bez sintetskih goriva možemo doći do
80% obnovljivih energetskih sustava što je
bio zadatak na početku ….
DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
THANK YOU FOR YOUR ATTENTION!!!

Hvala na pažnji!
Neven.Duic@fsb.hr

DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT

Iskorištavanje obnovljivih izvora energije, energetska učinkovitost i smanjenje emisija stakleničkih plinova kao pokretač razvoja “zelene ekonomije” u Hrvatskoj do 2050.

  • 1.
    Iskorištavanje obnovljivih izvoraenergije, energetska učinkovitost i smanjenje emisija stakleničkih plinova kao pokretač razvoja “zelene ekonomije” u Hrvatskoj do 2050. Goran Krajačić, Tomislav Pukšec, Boris Ćosić, Tomislav Novosel, Iva Ridjan, Neven Duić Sveučilište u Zagrebu - Fakultet strojarstva i brodogradnje Zagreb, Croatia 23.11. 2012, Forum DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 2.
    CO2 emissions –2°C, 4°C or 6°C increase? IEA Energy Technology Perspectives DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 3.
    Fully economically viablebut not being done? IEA Energy Technology Perspectives DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 4.
    Fossil fuel subsidies –10 times bigger than RES subsidies DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 5.
    Estimate of FossilFuel-related Subsidies Country Albania Energy related subsidies as % of GDP 7-8% Bosnia-Herzegovina 9-10% Croatia 5-6% Macedonia 8-9% Montenegro 10-11% Serbia 7-9% Kosovo 35-36% Aleksandar Kovacevic, UNDP: Fossil Fuel Subsidies in the Western Balkans DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 6.
    Electricity price =average cost Fuel oil Demand Supply Import Gas Marginal cost Wholesale price Coal NE HE DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT Base load
  • 7.
    Electricity price =average cost Fuel oil Marginal cost Supply Demand Wholesale price Import Gas Coal NE HE DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT Peak load
  • 8.
    EU energy context Securityof energy supply • Import dependence from 50% to 70% by 2030 Employment and regional development policies • Deindustrialization and trade liberalization • “Boosting growth and jobs by meeting our climate change commitments” Mitigation of global warming Environmental protection Sustainable development DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 9.
    Torwards 2050  80%lower GHG emissions by 2050  Decarbonising power  RES 40%-100% + nuclear + CCS  Buildings – nearly zero energy from 2018  Electrification of transport  Roadmap 2050  RE-thinking 2050: 100% renewable DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 10.
    DEPARTMENT OF ENERGY,POWER ENGINEERING AND ENVIRONMENT
  • 11.
    Decoupling is possible– Danish case DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 12.
    Energy efficiency  Buildings nearly zero energy from 2018  Reconstruction rate 1-3% per year  Transport CO2 emission regulation Electrification of personal cars Biofuels and synthetic fuels for road cargo, shipping and aviation  Modal shift     Industry, appliances, lighting - BAT DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 13.
    Buildings – energyfor heating Izuzetni potencijal za energetske uštede u narednom periodu! Novogradnja  strogo pridržavanje postojećih i svih budućih propisa (nakon 2020 prijelaz na skoro pa energetski neutralnu gradnju) Korisna energija - referentni scenarij Korisna energija bez skoro pa energetski neutralnih zgrada 50 48 46 J P 44 42 40 38 36 34 Zadovoljiti lokalno OiE (scenarij 20% porasta specifičnog životnog prostora) DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT Year
  • 14.
    Buildings – energyfor heating Korisna energija s 3% godišnje obnove Korisna energija s 1% godišnje obnove 50 48 46 J P 44 42 40 38 36 34 DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT Korisna energija s 2% godišnje obnove
  • 15.
    Buildings – energydemand DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 16.
    Buildings – fuelmix (heat pumps scenario) Tekuća goriva Ugljen Biomasa Solarna PTV Područno grijanje 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT Prirodni plin Električna energija
  • 17.
    Transport – fueldemand DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 18.
    Transport – fuelmix DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 19.
    Final demand Decoupling ispossible – Danish case DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 20.
    Energy supply  Buildings District heating, heat pumps, solar thermal, PV, biomass, grid as storage  Transport  Electrification of personal cars  Biofuels and synthetic fuels for road cargo, shipping and aviation  Industry  Electricity, biomass and waste, synthetic fuels DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 21.
    Energy supply  Powersupply  Wind, PV, hydro, biomass and waste  Storage  Heat storage - integration of heat and power systems  Electric vehicles and other flexible demand  Synthetic fuels (?)  Pumped hydro storage DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 22.
    Electricity demand 2050(TWh) DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 23.
    Electricity capacity (MW) TE+ CHP plin Male hidroelektrane Akumulacijske hidroelektrane Geotermalne elektrane Vjetroelektrane TE Ugljen Protočne hidroelektrane Reverzibilne hidroelektrane CHP otpad, biomasa i bioplin Solarne fotonaponske elektrane 35000 30000 25000 W M 20000 15000 10000 5000 0 2020 2030 DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT 2040 2050
  • 24.
    Electricity fuel mix2050 (TWh) DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 25.
    Primary energy supply2010-2050 (TWh) DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 26.
    Yearly cost ofenergy sector M€ 8000 7000 6000 5000 Godišnji investicijski trošak 4000 Fiksni trošak 3000 Varijabilni trošak 2000 1000 0 2020 2030 2040 2050 DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 27.
    DEPARTMENT OF ENERGY,POWER ENGINEERING AND ENVIRONMENT
  • 28.
    Jobs in energygeneration sector Izgradnja postrojenja i proizvodnja opreme Vođenje, održavanje i proizvodnja goriva 500000 250000 450000 191810 400000 200000 350000 i z m e u j n d v i o r p a 300000 150000 125134 200000 100000 50000 31031 50000 a n t k e r i D ) / v č k ( e t s o p u j n d a r g z i 100000 58493 ž i đ v z b o p t s e j m n d a r m a n d u t s e j 150000 g u d v z i m / a n e j r t s o p id j i r t s u 250000 0 0 2020 2030 2040 DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT 2050
  • 29.
    Jobs in residentialconstruction sector Tri razine generiranih radnim mjesta: •Direktno generirana u ind. građevinskog materijala •Indirektno generirana u sektorima prateće industrije •Radna mjesta inducirana rastom spomenutih industrija u neindustrijskim sektorima DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 30.
    New RES Directive DEPARTMENTOF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 31.
    New RES Directive EUelectricity generation installed capacity net change, 2000-2011 [MW], EWEA DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 32.
    Electricity price =marginal cost Fuel oil Demand Supply Marginal cost Import Gas Coal NE HE DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT Base load
  • 33.
    Electricity price =marginal cost Fuel oil Demand Supply Imports Gas Coal Marginal cost Wind NE HE DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT Base load – windy night
  • 34.
    Coal + wind DEPARTMENTOF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 35.
    DEPARTMENT OF ENERGY,POWER ENGINEERING AND ENVIRONMENT
  • 36.
    Wind: Coal vs.gas? DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 37.
    PV revolution MW DEPARTMENT OFENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 38.
    Wind: Coal vs.gas? DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 39.
    Zaključci  Povećanje energetskeefikasnosti nije samo kreativno knjigovodstvo, nego stvarno dolazi kroz propise o efikasnosti vozila i zgrada, te uređaja, te je potencijal za veliki broj radnih mjesta  Integracijom električnog, toplinskog i transportnog energetskog sustava, uz skladištenje energije moguće je doći blizu 100% obnovljivom energetskom sustavu u HR do 2050 DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 40.
    Zaključci  Ostaje problemcestovnog teretnog, brodskog i avionskog transporta koji ne mogu biti elektrificirani  Proizvodnja sintetskih goriva elektrolizom CO2 je trenutno najzanimljivija ideja u znanosti – nije još spremna za primjenu  Bez sintetskih goriva možemo doći do 80% obnovljivih energetskih sustava što je bio zadatak na početku …. DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT
  • 41.
    THANK YOU FORYOUR ATTENTION!!! Hvala na pažnji! Neven.Duic@fsb.hr DEPARTMENT OF ENERGY, POWER ENGINEERING AND ENVIRONMENT