Kenya
Mapping Local Green Hydrogen Cost-potentials by a Multidisciplinary Approach
Sep 2024
Publication
S. Ishmam,
Heidi Heinrichs,
C. Winkler,
B. Bayat,
Amin Lahnaoui,
Solomon Nwabueze Agbo,
E.U. Pena Sanchez,
David Franzmann,
N. Oijeabou,
C. Koerner,
Y. Michael,
B. Oloruntoba,
C. Montzka,
H. Vereecken,
H. Hendricks Franssen,
J. Brendt,
S. Brauner,
S. Venghaus,
Daouda Kone,
Bruno Korgo,
Kehinde Olufunso Ogunjobi,
V. Chiteculo,
Jane Olwoch,
Z. Getenga,
Jochen Linßen,
Detlef Stolten and
Wilhelm Kuckshinrichs
For fast-tracking climate change response green hydrogen is key for achieving greenhouse gas neutral energy systems. Especially Sub-Saharan Africa can benefit from it enabling an increased access to clean energy through utilizing its beneficial conditions for renewable energies. However developing green hydrogen strategies for Sub-Saharan Africa requires highly detailed and consistent information ranging from technical environmental economic and social dimensions which is currently lacking in literature. Therefore this paper provides a comprehensive novel approach embedding the required range of disciplines to analyze green hydrogen costpotentials in Sub-Saharan Africa. This approach stretches from a dedicated land eligibility based on local preferences a location specific renewable energy simulation locally derived sustainable groundwater limitations under climate change an optimization of local hydrogen energy systems and a socio-economic indicator-based impact analysis. The capability of the approach is shown for case study regions in Sub-Saharan Africa highlighting the need for a unified interdisciplinary approach.
Participatory Mapping of Local Green Hydrogen Cost-potentials in Sub-Saharan Africa
Mar 2025
Publication
C. Winkler,
Heidi Heinrichs,
S. Ishmam,
B. Bayat,
Amin Lahnaoui,
Solomon Nwabueze Agbo,
E.U. Pena Sanchez,
David Franzmann,
N. Oijeabou,
C. Koerner,
Y. Michael,
B. Oloruntoba,
C. Montzka,
H. Vereecken,
H. Hendricks Franssen,
J. Brendt,
S. Brauner,
Wilhelm Kuckshinrichs,
S. Venghaus,
Daouda Kone,
Bruno Korgo,
Kehinde Olufunso Ogunjobi,
Jane Olwoch,
V. Chiteculo,
Z. Getenga,
Jochen Linßen and
Detlef Stolten
Green hydrogen is a promising solution within carbon free energy systems with Sub-Saharan Africa being a possibly well-suited candidate for its production. However green hydrogen production in Sub-Saharan Africa is not yet investigated in detail. This work determines the cost-potential for green hydrogen production within this region. Therefore a potential analysis for PV wind and hydropower groundwater analysis and energy systems optimization are conducted. The results are evaluated under local socio-economic factors. Results show that hydrogen costs start at 1.6 EUR/kg in Mauritania with a total potential of ~259 TWh/a under 2 EUR/kg in 2050. Two third of the region experience groundwater limitations and need desalination at an added costs of ~1% of hydrogen costs. Socio-economic analysis show that green hydrogen deployment can be hindered along the Upper Guinea Coast and the African Great Lakes driven by limited energy access low labor costs in West Africa and high labor potential in other regions.
Techno‑Economic Comparative Analysis of Two Hybrid Renewable Energy Systems for Powering a Simulated House, including a Hydrogen Vehicle Load at Jeju Island
Nov 2023
Publication
This work undertakes a techno‑economic comparative analysis of the design of photo‑ voltaic panel/wind turbine/electrolyzer‑H2 tank–fuel cell/electrolyzer‑H2 tank (configuration 1) and photovoltaic panel/wind turbine/battery/electrolyzer‑H2 tank (configuration 2) to supply electricity to a simulated house and a hydrogen‑powered vehicle on Jeju Island. The aim is to find a system that will make optimum use of the excess energy produced by renewable energies to power the hydrogen vehicle while guaranteeing the reliability and cost‑effectiveness of the entire system. In addition to evaluating the Loss of Power Supply Probability (LPSP) and the Levelized Cost of Energy (LCOE) the search for achieving that objective leads to the evaluation of two new performance indicators: Loss of Hydrogen Supply Probability (LHSP) and Levelized Cost of Hydrogen (LCOH). After anal‑ ysis for 0 < LPSP < 1 and 0 < LHSP < 1 used as the constraints in a multi‑objective genetic algorithm configuration 1 turns out to be the most efficient loads feeder with an LCOE of 0.3322 USD/kWh an LPSP of 0% concerning the simulated house load an LCOH of 11.5671 USD/kg for a 5 kg hydrogen storage and an LHSP of 0.0043% regarding the hydrogen vehicle load.
Pathways to Green Hydrogen Production as a Sustainable Energy Solution in Kenya by 2040
Nov 2025
Publication
Given the Kenyan challenges in energy availability accessibility and affordability exploring green hydrogen as a sustainable energy solution is supreme. This study aimed to assess the potential of green hydrogen production a transformative clean energy technology and its implications for Kenya's future energy. The specific objectives were to identify the drivers of change that could accelerate green hydrogen adoption and policy recommendations. The study employed a scenario planning approach focusing on four key steps: defining the scenario and time horizon identifying drivers of change and developing and applying scenarios. The diffusion of innovation theory guided the study. Twelve key critical drivers of change were identified with societal and industry acceptance of green hydrogen and compatibility with existing energy infrastructure being the strongest drivers of change from cross-impact analysis results. The study outlined four plausible future scenarios for adoption: Successful Production (best scenario) Low Production Chaotic Transition and Rejection of Green Hydrogen Production (worst scenario). Major opportunities include advancements in hydrogen production export potential and job creation. Cost competitiveness analysis is essential comparing Kenya's hydrogen with traditional fuels and African peers. Economic models suggest that Kenya's renewable energy can lower costs enhancing its position in clean energy innovation. However critical challenges involve regulatory uncertainty ethical concerns public misconceptions about green hydrogen safety and financial barriers due to high initial investment costs. The study recommended that the Kenyan government invest in renewable energy infrastructure formulate a comprehensive national hydrogen policy and establish an enabling environment to attract private investment. In conclusion green hydrogen production stands as a strategic pillar for Kenya’s sustainable energy transition and further research should focus on strengthening regulatory frameworks and enhancing public engagement to unlock its full potential.
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