This work is licensed under the Creative Commons Attribution 4.0 International License.
Tian X., An C., Chen Z. The role of clean energy in achieving decarbonization of electricity generation, transportation, and heating sectors by 2050: A meta-analysis review. Renewable and Sustainable Energy Reviews 2023:182:113404. https://doi.org/10.1016/j.rser.2023.113404Search in Google Scholar
Jiang B., Raza M. Y. Research on China’s renewable energy policies under the dual carbon goals: A political discourse analysis. Energy Strategy Reviews 2023:48:101118. https://doi.org/10.1016/j.esr.2023.101118Search in Google Scholar
Azarpour A., Mohammadzadeh O., Rezaei N., Zendehboudi S. Current status and future prospects of renewable and sustainable energy in North America: Progress and challenges. Energy Conversion and Management 2022:269:115945. https://doi.org/10.1016/j.enconman.2022.115945Search in Google Scholar
Mitali J., Dhinakaran S., Mohamad A. A. Energy storage systems: a review. Energy Storage and Saving 2022:1(3):166–216. https://doi.org/10.1016/j.enss.2022.07.002Search in Google Scholar
Lowe R. J., Drummond P. Solar, wind and logistic substitution in global energy supply to 2050 – Barriers and implications. Renewable and Sustainable Energy Reviews 2022:153:111720. https://doi.org/10.1016/j.rser.2021.111720Search in Google Scholar
International Renewable Energy Agency (IRENA). Renewable Capacity Statistics 2019. Mar. 31, 2019. [Online]. [Accessed: 02.07.2023]. Available: https://www.irena.org/publications/2019/Mar/Renewable-Capacity-Statistics-2019Search in Google Scholar
McKenna R., et al. High-resolution large-scale onshore wind energy assessments: A review of potential definitions, methodologies and future research needs. Renewable Energy 2022:182:659–684. https://doi.org/10.1016/j.renene.2021.10.027Search in Google Scholar
Msigwa G., Ighalo J. O., Yap P.-S. Considerations on environmental, economic, and energy impacts of wind energy generation: Projections towards sustainability initiatives. Science of The Total Environment 2022:849:157755. https://doi.org/10.1016/j.scitotenv.2022.157755Search in Google Scholar
Pietzcker R. C., Stetter D., Manger S., Luderer G. Using the sun to decarbonize the power sector: The economic potential of photovoltaics and concentrating solar power. Applied Energy 2014:135:704–720. https://doi.org/10.1016/j.apenergy.2014.08.011Search in Google Scholar
Jafari M., Botterud A., Sakti A. Decarbonizing power systems: A critical review of the role of energy storage. Renewable and Sustainable Energy Reviews 2022:158:112077. https://doi.org/10.1016/j.rser.2022.112077Search in Google Scholar
US EPA. Electricity Storage, 2022. [Online]. [Accessed: 27.06.2023]. Available: https://www.epa.gov/energy/electricity-storageSearch in Google Scholar
Mahmoud M., Ramadan M., Olabi A.-G., Pullen K., Naher S. A review of mechanical energy storage systems combined with wind and solar applications. Energy Conversion and Management 2020:210:112670. https://doi.org/10.1016/j.enconman.2020.112670Search in Google Scholar
Li J., et al. How to make better use of intermittent and variable energy? A review of wind and photovoltaic power consumption in China. Renewable and Sustainable Energy Reviews 2021:137:110626. https://doi.org/10.1016/j.rser.2020.110626Search in Google Scholar
Jasiūnas J., Lund P. D., Mikkola J. Energy system resilience – A review. Renewable and Sustainable Energy Reviews 2021:150:111476. https://doi.org/10.1016/j.rser.2021.111476Search in Google Scholar
Rana M. M., et al. Applications of energy storage systems in power grids with and without renewable energy integration – A comprehensive review. Journal of Energy Storage 2023:68:107811. https://doi.org/10.1016/j.est.2023.107811Search in Google Scholar
AL Shaqsi A. Z., Sopian K., Al-Hinai A. Review of energy storage services, applications, limitations, and benefits. Energy Reports 2020:6(S7):288–306. https://doi.org/10.1016/j.egyr.2020.07.028Search in Google Scholar
Michaelides E. E. Alternative Energy Sources. Berlin, Heidelberg: Springer, 2012. https://doi.org/10.1007/978-3-642-20951-2Search in Google Scholar
Ali S., Stewart R. A., Sahin O. Drivers and barriers to the deployment of pumped hydro energy storage applications: Systematic literature review. Cleaner Engineering and Technology 2021:5:100281. https://doi.org/10.1016/j.clet.2021.100281Search in Google Scholar
Ju C., Ding T., Jia W., Mu C., Zhang H., Sun Y. Two-stage robust unit commitment with the cascade hydropower stations retrofitted with pump stations. Applied Energy 2023:334:120675. https://doi.org/10.1016/j.apenergy.2023.120675Search in Google Scholar
Toufani P., Nadar E., Kocaman A. S. Operational benefit of transforming cascade hydropower stations into pumped hydro energy storage systems. Journal of Energy Storage 2022:51:104444. https://doi.org/10.1016/j.est.2022.104444Search in Google Scholar
Zhang J., Cheng C., Yu S., Shen J., Wu X., Su H. Preliminary feasibility analysis for remaking the function of cascade hydropower stations to enhance hydropower flexibility: A case study in China. Energy 2022:260:125163. https://doi.org/10.1016/j.energy.2022.125163Search in Google Scholar
Mahfoud R. J., Alkayem N. F., Zhang Y., Zheng Y., Sun Y., Alhelou H. H. Optimal operation of pumped hydro storage-based energy systems: A compendium of current challenges and future perspectives. Renewable and Sustainable Energy Reviews 2023:178:113267. https://doi.org/10.1016/j.rser.2023.113267Search in Google Scholar
Nadeem F., Hussain S. M. S., Tiwari P. K., Goswami A. K., Ustun T. S. Comparative Review of Energy Storage Systems, Their Roles, and Impacts on Future Power Systems. IEEE Access 2019:7:4555–4585. https://doi.org/10.1109/ACCESS.2018.2888497Search in Google Scholar
Rehman S., Al-Hadhrami L. M., Alam Md. M. Pumped hydro energy storage system: A technological review. Renewable and Sustainable Energy Reviews 2015:44:586–598. https://doi.org/10.1016/j.rser.2014.12.040Search in Google Scholar
Pérez-Díaz J. I., Chazarra M., García-González J., Cavazzini G., Stoppato A. Trends and challenges in the operation of pumped-storage hydropower plants. Renewable and Sustainable Energy Reviews 2015:44:767–784. https://doi.org/10.1016/j.rser.2015.01.029Search in Google Scholar
Hoffstaedt J. P., et al. Low-head pumped hydro storage: A review of applicable technologies for design, grid integration, control and modelling. Renewable and Sustainable Energy Reviews 2022:158:112119. https://doi.org/10.1016/j.rser.2022.112119Search in Google Scholar
Javed M. S., Ma T., Jurasz J., Amin M. Y. Solar and wind power generation systems with pumped hydro storage: Review and future perspectives. Renewable Energy 2020:148:176–192. https://doi.org/10.1016/j.renene.2019.11.157Search in Google Scholar
Wang Z., Fang G., Wen X., Tan Q., Zhang P., Liu Z. Coordinated operation of conventional hydropower plants as hybrid pumped storage hydropower with wind and photovoltaic plants. Energy Conversion and Management 2023:277:116654. https://doi.org/10.1016/j.enconman.2022.116654Search in Google Scholar
Liu J., Ma T., Wu H., Yang H. Study on optimum energy fuel mix for urban cities integrated with pumped hydro storage and green vehicles. Applied Energy 2023:331:120399. https://doi.org/10.1016/j.apenergy.2022.120399Search in Google Scholar
Zhao Z., et al. Stability and efficiency performance of pumped hydro energy storage system for higher flexibility. Renewable Energy 2022:199:1482–1494. https://doi.org/10.1016/j.renene.2022.09.085Search in Google Scholar
Augstsprieguma tikls AS (AST). Latvian electricity market overview. April 2023. [Online]. [Accessed: 04.07.2023]. Available: https://ast.lv/en/electricity-market-reviewSearch in Google Scholar
Latvenergo AS. Generation. Latvenergo. [Online]. [Accessed: 10.07.2023]. Available: https://latvenergo.lv/en/parmums/razosanaSearch in Google Scholar
Lacal A. R., Fitzgerald N., Leahy P. Pumped-hydro Energy Storage: Potential for Transformation from Single Dams. JRC Publications Repository 2012. [Online]. [Accessed: 27.06.2023]. Available: https://publications.jrc.ec.europa.eu/repository/handle/JRC68678Search in Google Scholar
Zoss T., Karklina I., Blumberga D. Power to Gas and Pumped Hydro Storage Potential in Latvia. Energy Procedia 2016:95:528–535. https://doi.org/10.1016/j.egypro.2016.09.080Search in Google Scholar
Latvian Wind Energy Association. Wind energy for Latvia’s future. WEA, Aug. 21, 2021. [Online]. [Accessed: 16.08.2023]. Available: https://wea.lv/en/Search in Google Scholar
WindEurope. Wind energy in Europe. 2020 Statistics and the outlook for 2021–2025. [Online]. [Accessed: 17.08.2023]. Available: https://s1.eestatic.com/2021/02/24/actualidad/210224_windeurope_combined_2020_stats.pdfSearch in Google Scholar
European Commission. Technical support for RES policy development and implementation – simplification of permission and administrative procedures for RES installations (RES Simplify): final report. LU: Publications Office of the European Union, 2023. https://data.europa.eu/doi/10.2833/894296Search in Google Scholar
Legal Acts of the Republic of Latvia. Law on the Facilitated Procedures for the Construction of the Energy Supply Buildings Required for the Promotion of Energy Security and Autonomy. [Online]. [Accessed: 17.08.2023]. Available: https://likumi.lv/doc.php?id=336089Search in Google Scholar
State Environmental Service. Republic of Latvia, VVD. Tehniskie noteikumi. (Technical regulations). [Online]. [Accessed: 17.08.2023]. Available: https://registri.vvd.gov.lv/izsniegtie-tehniskienoteikumi/?company_name=&company_code=&collapsed=false&action=93&CLS_Territory_ID=&CLS_Territory_ID_autocomplete=&address=&perm_date_from=&perm_date_to=&s=1 (accessed Aug. 17, 2023). (In Latvian).Search in Google Scholar
Statista. Latvia: onshore wind energy capacity 2022. [Online]. [Accessed: 08.07.2023]. Available: https://www.statista.com/statistics/868479/onshore-wind-energy-capacity-in-latvia/Search in Google Scholar
Sadales tikls AS. Solar power boom in Latvia: nearly 500 newly connected micro-generators a month. [Online]. [Accessed: 08.07.2023]. Available: https://sadalestikls.lv/en/aktuali/solar-power-boom-latvia-nearly-500-newly-connected-micro-generators-monthSearch in Google Scholar
Atbalsta programma atjaunojamo energoresursu izmantošanai mājsaimniecībās. (Support programme for the use of renewable energy sources in households). Ministry of Environmental Protection and Regional Development of the Republic of Latvia. [Online]. [Accessed: 08.07.2023]. Available: https://www.varam.gov.lv/lv/atbalsta-programmaatjaunojamo-energoresursu-izmantosanai-majsaimniecibas (In Latvian).Search in Google Scholar
Sadales tikls AS. Reserved capacity of solar power plants reaches 900 MW. [Online]. [Accessed: 10.07.2023]. Available: https://sadalestikls.lv/en/aktuali/Reserved-capacity-of-solar-power-plants-reaches-900MWSearch in Google Scholar
LWEA: Unlocking the potential of Latvian offshore wind. Baltic Wind. [Online]. [Accessed: 10.07.2023]. Available: https://balticwind.eu/lwea-unlocking-the-potential-of-latvian-offshore-wind/Search in Google Scholar
National Energy and Climate Plan of Latvia 2021–2030. [Online]. [Accessed: 10.07.2023]. Available: https://energy.ec.europa.eu/system/files/2019-03/ec_courtesy_translation_lv_necp_0.pdfSearch in Google Scholar
New law reserves 2% of German land area for onshore wind by 2032. [Online]. [Accessed: 17.08.2023]. Available: https://www.euractiv.com/section/electricity/news/new-law-reserves-2-of-german-land-area-for-onshore-wind-by-2032/Search in Google Scholar
WindBG. Act on the Determination of Land Requirements for Onshore Wind Turbines. [Online]. [Accessed: 17.08.2023]. Available: https://www.gesetze-im-internet.de/windbg/BJNR135310022.htmlSearch in Google Scholar
Ming Z., Kun Z., Liang W. Study on unit commitment problem considering wind power and pumped hydro energy storage. International Journal of Electrical Power & Energy Systems 2014:63:91–96. https://doi.org/10.1016/j.ijepes.2014.05.047Search in Google Scholar
Pérez-Díaz J. I., Chazarra M., García-González J., Cavazzini G., Stoppato A. Trends and challenges in the operation of pumped-storage hydropower plants. Renewable and Sustainable Energy Reviews 2015:44:767–784. https://doi.org/10.1016/j.rser.2015.01.029Search in Google Scholar