Record electricity-to-gas-power efficiency of a silicon solar cell based TPV system

被引:11
作者
Bitnar, B [1 ]
Durisch, W [1 ]
Mayor, JC [1 ]
Palfinger, G [1 ]
Sigg, H [1 ]
Grützmacher, D [1 ]
Gobrecht, J [1 ]
机构
[1] Paul Scherrer Inst, CH-5232 Villigen, PSI, Switzerland
来源
CONFERENCE RECORD OF THE TWENTY-NINTH IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE 2002 | 2002年
关键词
D O I
10.1109/PVSC.2002.1190720
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
We report on the fabrication and detailed optical characterisation of a selective incandescent mantle Yb2O3 emitter. A TPV prototype system was built by arranging commercially available monocrystalline silicon solar cells around the emitter. This system reached, without preheating of the combustion air, a record electricity-to-gas power efficiency of 2.4 %. A model is presented which allows an accurate simulation of the system properties. First experiments with a demonstration system based on a 20 kW methane burner and a 500 cm(2) emitter gives evidence that this TPV design can be up-scaled. An optimisation of this system and the integration of a highly selective filter should permit the realisation of-a high power(> 1 kW) cost effective silicon TPV system for decentralised generation of electricity in residential heating systems.
引用
收藏
页码:880 / 883
页数:4
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