This paper reports experimental and numerical results of an investigation of five identical cogeneration systems using PEM (Polymer Exchange Membrane) fuel cells and running on natural gas. The natural gas is reformed locally to produce hydrogen. The accuracy of numerical results is validated by comparison with experimental data and the system performances are analysed in terms of electrical, thermal and total efficiencies. It appears that the energetic performances are low, particularly at low current. Simple solutions for enhancing the system electrical performances by modifying control laws are proposed. (c) 2005 Elsevier Ltd. All rights reserved.
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GREENers Co, Ansan 15455, South KoreaGREENers Co, Ansan 15455, South Korea
Kim, Rak Hyun
Baek, Cheonghoon
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Korea Inst Civil Engn & Bldg Technol, Dept Bldg Res, Goyang 10223, South Korea
Korea Inst Civil Engn & Bldg Technol, Dept Bldg Res, 283 Gyeonggi Daero, Goyang Si 10223, Gyeonggi Do, South KoreaGREENers Co, Ansan 15455, South Korea
Baek, Cheonghoon
Kim, Eunyoung
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Korea Inst Civil Engn & Bldg Technol, Dept Bldg Res, Goyang 10223, South KoreaGREENers Co, Ansan 15455, South Korea
Kim, Eunyoung
Jeong, Youngsun
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Korea Inst Civil Engn & Bldg Technol, Dept Bldg Energy Res, Goyang 10223, South KoreaGREENers Co, Ansan 15455, South Korea
Jeong, Youngsun
Cho, Suhyun
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Univ Seoul, Dept Architectural Engn, Seoul 02504, South KoreaGREENers Co, Ansan 15455, South Korea
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Univ Perugia, Fac Engn, Dept Ind Engn, I-06100 Perugia, ItalyUniv Perugia, Fac Engn, Dept Ind Engn, I-06100 Perugia, Italy
Brizi, Federico
Silveira, Jose Luz
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Sao Paulo State Univ, Fac Engn Guaratingueta, Dept Energy, Lab Energy Syst Optimizat, Sao Paulo, BrazilUniv Perugia, Fac Engn, Dept Ind Engn, I-06100 Perugia, Italy
Silveira, Jose Luz
Desideri, Umberto
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Univ Perugia, Fac Engn, Dept Ind Engn, I-06100 Perugia, ItalyUniv Perugia, Fac Engn, Dept Ind Engn, I-06100 Perugia, Italy
Desideri, Umberto
dos Reis, Joaquim Antonio
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Sao Paulo State Univ, Fac Engn Guaratingueta, Dept Energy, Lab Energy Syst Optimizat, Sao Paulo, BrazilUniv Perugia, Fac Engn, Dept Ind Engn, I-06100 Perugia, Italy
dos Reis, Joaquim Antonio
Tuna, Celso Eduardo
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Sao Paulo State Univ, Fac Engn Guaratingueta, Dept Energy, Lab Energy Syst Optimizat, Sao Paulo, BrazilUniv Perugia, Fac Engn, Dept Ind Engn, I-06100 Perugia, Italy
Tuna, Celso Eduardo
Lamas, Wendell de Queiroz
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Univ Sao Paulo, Sch Engn Lorena, Dept Basic & Environm Sci, Sao Paulo, BrazilUniv Perugia, Fac Engn, Dept Ind Engn, I-06100 Perugia, Italy
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Univ Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor Darul, MalaysiaUniv Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor Darul, Malaysia
Lim, B. H.
Majlan, E. H.
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Univ Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor Darul, MalaysiaUniv Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor Darul, Malaysia
Majlan, E. H.
Daud, W. R. W.
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Univ Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor Darul, Malaysia
Univ Kebangsaan Malaysia, Dept Chem & Proc Engn, Ukm Bangi 43600, Selangor Darul, MalaysiaUniv Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor Darul, Malaysia
Daud, W. R. W.
Rosli, M., I
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Univ Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor Darul, Malaysia
Univ Kebangsaan Malaysia, Dept Chem & Proc Engn, Ukm Bangi 43600, Selangor Darul, MalaysiaUniv Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor Darul, Malaysia
Rosli, M., I
Husaini, T.
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Univ Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor Darul, MalaysiaUniv Kebangsaan Malaysia, Fuel Cell Inst, Ukm Bangi 43600, Selangor Darul, Malaysia
机构:
Polytech Univ Bari, Dept Mech Math & Management, Via Re David 200, I-70125 Bari, ItalyPolytech Univ Bari, Dept Mech Math & Management, Via Re David 200, I-70125 Bari, Italy
Saponaro, G.
Stefanizzi, M.
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Polytech Univ Bari, Dept Mech Math & Management, Via Re David 200, I-70125 Bari, ItalyPolytech Univ Bari, Dept Mech Math & Management, Via Re David 200, I-70125 Bari, Italy
Stefanizzi, M.
Torresi, M.
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Polytech Univ Bari, Dept Mech Math & Management, Via Re David 200, I-70125 Bari, ItalyPolytech Univ Bari, Dept Mech Math & Management, Via Re David 200, I-70125 Bari, Italy
Torresi, M.
Camporeale, S. M.
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Polytech Univ Bari, Dept Mech Math & Management, Via Re David 200, I-70125 Bari, ItalyPolytech Univ Bari, Dept Mech Math & Management, Via Re David 200, I-70125 Bari, Italy