Analysis of advanced energy chain typologies

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Analysis of advanced energy chain typologies. / Lund, Peter.

julkaisussa: International Journal of Energy Research, Vuosikerta 32, Nro 2, 02.2008, s. 144-153.

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Lund, Peter. / Analysis of advanced energy chain typologies. Julkaisussa: International Journal of Energy Research. 2008 ; Vuosikerta 32, Nro 2. Sivut 144-153.

Bibtex - Lataa

@article{d67a8c6e89774c0fb1b8675731c26c1e,
title = "Analysis of advanced energy chain typologies",
abstract = "A method for estimating the effectiveness and CO, emissions of advanced energy conversion systems from primary to final energy is presented. A traditional condensing power plant for electricity production and a fuel boiler for heat production based on natural gas were used as the reference system. Several potentially better energy chains were analysed including CHP, tri-generation, heat pumps and efficiency improvements in final energy use. All above solutions could provide clear reductions in primary energy use and emissions, in most cases tens of per cents, but the results are sensitive to operational conditions. In a heat pump system, the primary energy savings are considerable but emission reductions may turn out to be marginal or even negative whereas in co-generation the emission reductions are higher than energy savings. Striving for high conversion efficiencies would ensure sustained benefits from the advanced energy chain typologies over the reference system even in the less favourable cases. Copyright (C) 2007 John Wiley & Sons, Ltd.",
keywords = "energy chain, novel energy systems, energy effectiveness, carbon dioxide emissions, STORAGE-SYSTEMS, EXERGY ANALYSIS, FUEL-CELL",
author = "Peter Lund",
year = "2008",
month = "2",
doi = "10.1002/er.1349",
language = "English",
volume = "32",
pages = "144--153",
journal = "International Journal of Energy Research",
issn = "0363-907X",
publisher = "WILEY-BLACKWELL",
number = "2",

}

RIS - Lataa

TY - JOUR

T1 - Analysis of advanced energy chain typologies

AU - Lund, Peter

PY - 2008/2

Y1 - 2008/2

N2 - A method for estimating the effectiveness and CO, emissions of advanced energy conversion systems from primary to final energy is presented. A traditional condensing power plant for electricity production and a fuel boiler for heat production based on natural gas were used as the reference system. Several potentially better energy chains were analysed including CHP, tri-generation, heat pumps and efficiency improvements in final energy use. All above solutions could provide clear reductions in primary energy use and emissions, in most cases tens of per cents, but the results are sensitive to operational conditions. In a heat pump system, the primary energy savings are considerable but emission reductions may turn out to be marginal or even negative whereas in co-generation the emission reductions are higher than energy savings. Striving for high conversion efficiencies would ensure sustained benefits from the advanced energy chain typologies over the reference system even in the less favourable cases. Copyright (C) 2007 John Wiley & Sons, Ltd.

AB - A method for estimating the effectiveness and CO, emissions of advanced energy conversion systems from primary to final energy is presented. A traditional condensing power plant for electricity production and a fuel boiler for heat production based on natural gas were used as the reference system. Several potentially better energy chains were analysed including CHP, tri-generation, heat pumps and efficiency improvements in final energy use. All above solutions could provide clear reductions in primary energy use and emissions, in most cases tens of per cents, but the results are sensitive to operational conditions. In a heat pump system, the primary energy savings are considerable but emission reductions may turn out to be marginal or even negative whereas in co-generation the emission reductions are higher than energy savings. Striving for high conversion efficiencies would ensure sustained benefits from the advanced energy chain typologies over the reference system even in the less favourable cases. Copyright (C) 2007 John Wiley & Sons, Ltd.

KW - energy chain

KW - novel energy systems

KW - energy effectiveness

KW - carbon dioxide emissions

KW - STORAGE-SYSTEMS

KW - EXERGY ANALYSIS

KW - FUEL-CELL

U2 - 10.1002/er.1349

DO - 10.1002/er.1349

M3 - Article

VL - 32

SP - 144

EP - 153

JO - International Journal of Energy Research

JF - International Journal of Energy Research

SN - 0363-907X

IS - 2

ER -

ID: 3213732