Gemasolar, la planta termosolar que almacena la electricidad en Sevilla, España.
Overview of Gemasolar Solar Power Plant
Introduction to Gemasolar
- Gemasolar is the first solar power plant operating with a tower system, marking a significant advancement in solar energy technology.
- Construction of the plant began in November 2008, and it was commissioned and started operations in November 2010.
- The commercial operation of the plant commenced in May 2011.
Technology Behind Solar Concentration
- The plant utilizes concentrated solar power (CSP), employing direct solar radiation through 2,650 mirrors known as heliostats.
- These mirrors focus sunlight onto a receiver located at the top of a tower, achieving high temperatures necessary for energy generation.
Energy Generation Process
- The molten salts circulating through the receiver reach temperatures of up to 565 degrees Celsius, which are then used to generate steam.
- This steam drives a turbine that produces electricity, showcasing an efficient method of harnessing solar energy.
Energy Storage Mechanism
- When excess molten salt is heated beyond immediate turbine needs, it is stored in an insulated tank for later use.