Techno-Economic Analysis for Co-located Solar and Hydrogen Plants

Honglin Li, Juha Kiviluoma, Jie Zhang

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Abstract

Power-to-X technologies with flexible electricity consumption has the potential improve the utilization of variable power generation. Both concentrated solar power (CSP) and photovoltaic (PV) plants can be used to produce green hydrogen, utilizing high temperature electrolyzers (HTE) or low temperature electrolyzers (LTE), respectively. There have been limited studies examining the feasibility of co-locating solar and hydrogen plants from a techno-economic standpoint. This paper presents a detailed analysis and optimization to compare the economic feasibility of an integrated CSP and HTE system versus an integrated PV and LTE system. It is assumed that the steam generated by the CSP is solely directed towards HTE, while the electricity produced by the PV system is either supplied to the grid or directed towards the LTE system. The Renewable Energy Integration & Optimization (REopt) and System Advisor Model (SAM) frameworks developed by the National Renewable Energy Laboratory (NREL) are adopted and modified to perform the analysis. The results of the case study indicate that the integrated CSP and HTE system is more economically feasible compared to the integrated PV and LTE system, mainly due to the lower cost of thermal energy storage.

Original languageEnglish
Title of host publication2023 19th International Conference on the European Energy Market, EEM 2023
PublisherIEEE Institute of Electrical and Electronic Engineers
Number of pages6
ISBN (Electronic)9798350312584
DOIs
Publication statusPublished - 2023
MoE publication typeA4 Article in a conference publication
Event19th International Conference on European Energy Markets, EEM 2023 - Lappeenranta, Finland
Duration: 6 Jun 20238 Jun 2023
https://www.lut.fi/en/eem23

Publication series

SeriesInternational Conference on the European Energy Market, EEM
Volume2023-June
ISSN2165-4077

Conference

Conference19th International Conference on European Energy Markets, EEM 2023
Country/TerritoryFinland
CityLappeenranta
Period6/06/238/06/23
Internet address

Keywords

  • concentrated solar power (CSP)
  • hydrogen
  • photovoltaic (PV)
  • techno-economic analysis (TEA)

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