TY  - JOUR
A1  - Göttsche, Joachim
A1  - Schwarzer, Klemens
A1  - Röther, S.
A1  - Jellinghaus, Sabine
T1  - Efficient daylighting, heating and shading with rooflight heliostats
JF  - Conference Internationale Energie Solaire et Batiment
Y1  - 2009
SP  - 243
EP  - 248
PB  - EPFL
CY  - Lausanne
ER  - 
TY  - JOUR
A1  - Göttsche, Joachim
A1  - Gabrysch, K.
A1  - Schiller, H.
A1  - Kauert, B.
A1  - Schwarzer, Klemens
T1  - Energetic Effects of demand – controlled ventilation retrofitting in a biochemical laboratory building
JF  - AIVC publications [Elektronische Ressource] / Air Infiltration and Ventilation Centre
Y1  - 2004
N1  - AIVC Conference <25, Prague, 2004>
SP  - 50
PB  - INIVE EEIG
CY  - Brussels
ER  - 
TY  - JOUR
A1  - Alexopoulos, Spiros
T1  - Biogas systems: basics, biogas multifunction, principle of fermentation and hybrid application with a solar tower for the treatment of waste animal manure
JF  - Journal of Engineering Science and Technology Review
N2  - Two of the main environmental problems of today’s society are the continuously increasing production of organic wastes as well as the increase of carbon dioxide in the atmosphere and the related green house effect. A way to solve these problems is the production of biogas. Biogas is a combustible gas consisting of methane, carbon dioxide and small amounts of other gases and trace elements. Production of biogas through anaerobic digestion of animal manure and slurries as well as of a wide range of digestible organic wastes and agricultural residues, converts these substrates into electricity and heat and offers a natural fertiliser for agriculture. The microbiological process of decomposition of organic matter, in the absence of oxygen takes place in reactors, called digesters. Biogas can be used as a fuel in a gas turbine or burner and can be used in a hybrid solar tower system offering a solution for waste treatment of agricultural and animal residues. A solar tower system consists of a heliostat field, which concentrates direct solar irradiation on an open volumetric central receiver. The receiver heats up ambient air to temperatures of around 700°C. The hot air’s heat energy is transferred to a steam Rankine cycle in a heat recovery steam generator (HRSG). The steam drives a steam turbine, which in turn drives a generator for producing electricity. In order to increase the operational hours of a solar tower power plant, a heat storage system and/ or hybridization may be considered. The advantage of solar-fossil hybrid power plants, compared to solar-only systems, lies in low additional investment costs due to an adaptable solar share and reduced technical and economical risks. On sunny days the hybrid system operates in a solar-only mode with the central receiver and on cloudy days and at night with the gas turbine only. As an alternative to methane gas, environmentally neutral biogas can be used for operating the gas turbine. Hence, the hybrid system is operated to 100% from renewable energy sources
Y1  - 2012
SN  - 1791-2377
N1  - Special Issue on Renewable Energy Systems
VL  - 5
IS  - 4
SP  - 48
EP  - 55
ER  - 
TY  - JOUR
A1  - Meliß, Michael
A1  - Späte, Frank
T1  - The solar heating system with seasonal storage at the Solar-Campus Jülich
JF  - Solar energy. Vol. 69 (2000), iss. 6
Y1  - 2000
SN  - 0038-092X
SP  - 525
EP  - 533
ER  - 
TY  - CHAP
A1  - Alexopoulos, Spiros
A1  - Kluczka, Sven
A1  - Vaeßen, Christiane
A1  - Roeb, M.
A1  - Neises, M.
T1  - Scenario development for efficient methanol production using CO2 and solar energy
T2  - Eurosun 2012 : Solar energy for a brighter future : conference proceedings : Rijeka, 18.-22.09.2012
Y1  - 2012
SP  - ID 99
CY  - Rijeka
ER  - 
TY  - CHAP
A1  - Sauerborn, Markus
A1  - Klimek, J.
A1  - Hoffschmidt, Bernhard
A1  - Essen, H.
A1  - Sieger, S.
A1  - Biegel, G.
A1  - Göttsche, Joachim
A1  - Hilger, Patrick
T1  - Eurosun 2012 : radar technology for heliostat posititon control
T2  - Eurosun 2012 : Solar energy for a brighter future : conference proceedings : Rijeka, 18.-22.09.2012
Y1  - 2012
SP  - ID 80
CY  - Rijeka
ER  - 
TY  - CHAP
A1  - Meliß, Michael
A1  - Späte, Frank
A1  - Lange, Harald
T1  - The Solar-Campus Jülich - an interdisciplinary project
T2  - Building a new century. 5th Conference on Solar Architecture and Design, Bonn, 27th of May 1998. Ed. by Eurosolar e.V. Ed. by Irm Pontenagel.
Y1  - 1999
SN  - 3-933745-03-9
SP  - 382
EP  - 387
PB  - Eurosolar-Verl.
CY  - Bonn
ER  - 
TY  - BOOK
A1  - Bansal, Narenda K.
A1  - Kleemann, Manfred
A1  - Meliß, Michael
T1  - Renewable energy sources and conversion technology
Y1  - 1990
SN  - 0-07-460023-0
PB  - Tata McGraw-Hill
CY  - New Delhi [u.a.]
ER  - 
TY  - CHAP
A1  - Schwarzer, Klemens
A1  - Bieger, W.
A1  - Ricking, N.
A1  - Bansal, Narenda K.
T1  - Solar cooker with a rock bed cum oil storage
T2  - 1991 Solar World Congress : : proceedings of the Biennial Congress of the International Solar Energy Society, Denver, Colorado, USA, 19 - 23 August 1991 / ed. by M. E. Arden. Bd. 3,II
Y1  - 1991
SN  - 0-08-041690-x
SP  - 3751
EP  - 3756
PB  - Pergamon Pr.
CY  - Oxford
ER  - 
TY  - CHAP
A1  - Schwarzer, Klemens
A1  - Wiedenfeld, M.
A1  - Bansal, Narenda K.
A1  - Ertl, Karl-Heinz
T1  - A novel solar sterilization and water destillation system : experiment and thermodynamic analysis
T2  - 1991 Solar World Congress : : proceedings of the Biennial Congress of the International Solar Energy Society, Denver, Colorado, USA, 19 - 23 August 1991 / ed. by M. E. Arden. Bd. 2,II
Y1  - 1991
SN  - 0-08-041690-x
SP  - 2276
EP  - 2281
PB  - Pergamon Pr.
CY  - Oxford
ER  -