Transcript Document

Energy Forum in Astana
05.09.2008
by Energieteam AG
Dipl. Ing. Günter Benik
Climate protection
Activities against the Green house effect
Non Climate protection
>> Damages up to the year 2050
200.000 Billion US-Dollar
(Schätzung DIW)
Consequences of the global warming
Intelligent Network for Future Energies
Future Energies
Energy savings,
energy efficiency
=
+
Renewable
Energies
Renewable energies stand at the beginning of a fast
development
Actual ap. 20 % of the worldwide Primary energy consumption's
Rate up to 50 % accessible to 2040
A multi-billion market!!
Conclusion
• Long term prospects for industry are high
• Medium term growth rate of 20% p.a.
• Long term 100% of world electricity supplied by
renewable energy
• Long term opportunities
Scheme of a virtual power
plant
Interface OPC
Biomass
plant
CHP / cogenerator
Cogeneration
plant
Photovoltaic plant
Interface XML
A – automation unit
SOFC
A
A
Ideal and
actual values
Large virtual
Leased line
Fuel cell
A
A
W
Dial-up
W
S
wind turbine
A
A
Information
W
hub
XML/OPC/FTP
Concentrator
DEMS PC
Remote
counter
readout
W
TCP
Weather forecast for 3 days
W
German
meteorological
service
hourly
Communication network
Single values
Value series
Optimization of energy
acquisition/
~ energy use
DEMS PC
PROFIBUS
Modern
/TGP IP
W
XML
LAN
Distributes small
fuel cells
Value series
W
ISCN
GSM
Day light
profiles (DLP)
Predictor,
Gateway
SIMATIC
automation
Weather station
Minute-by-minute values
of temperature, as well as
Storm force and wind direction
Distributed loads (heat and electricity)
Value series
W
W
Network routing system
Energy exchange
Source: ISET, Kassel
Development of the specific capital expenditure
Photovoltaik
Wind
200
200
100%
150
172 %
146 %
150
100 %
100 %
100
86%
100
36 %
50
0
1991 1995 1999 2003 2007 2011 2015
50
0
1991 1995 1999 2003 2007 2011 2015
Geothermie Wärme
Solarkollektoren
150
71 %
105
132 %
100
100 %
100%
95
100
86%
90
50
34 %
85
80
0
1991 1995 1999 2003 2007 2011 2015
Quelle: F. Staiß, Jahrbuch Erneuerbare Energie 2001
75
1999
2003
2007
2011
©
2015
EEG - Germany’s Renewable Energy Feed-In Law
REA Plants:
Hydro Power
Biogas
electricity
Biomass
grid-connection
Geothermal Energy
Wind Energy
Photovoltaics
money
Local Grid
How the EEG works
Transmission
Grid I
electricity
electricity
gridconnection
money
Local
Grid
Supplier
Consumer
money
Transmission
Grid II - IV
Remuneration steps according to Reference Revenue Model
remuneration/ kWh
9 ct
5 ct
5 years
near coast sites
12 years
reference site
20 years
onshore sites
far from coast
Convergence of EEG-tariff and stock-market price
Wind energy in Europe – Payment levels and installed capacity
Regional added Value of Renewable Energy