ANALYSIS OF CHANGES IN THE DISTANCE OF THE FRESNEL LENS TO THE CONCENTRATION SUR-FACE TO ENSURE THE FUNCTIONING OF THE STIRLING ENGINE

• Date: 2024
• Author Affiliations: V. M. Golovko — 2 National Technical University of Ukraine «Igor Sikorsky Kyiv Polytechnic Institute», Kyiv, Ukraine; Institute of Renewable Energy NAS of Ukraine, Kyiv, Ukraine; M. M. Berezhniuk — National Technical University of Ukraine «Igor Sikorsky Kyiv Polytechnic Institute», Kyiv, Ukraine
• Keywords: keywords
• Main Authors: Golovko , V. M., Berezhniuk , M. M.
• Format: Article
• Language: Ukrainian
• Published: Institute of Renewable Energy National Academy of Sciences of Ukraine 2024
• Subjects: Stirling engine; concentrators of solar radiation; Fresnel lens; depth of focus; concentration spot.
• Online Access: https://ve.org.ua/index.php/journal/article/view/453
• Journal Title: Vidnovluvana energetika

Renewable energy sources account for a significant part of the energy sector, but electricity generation from renewable energy plants is not stable and predictable over time, depending on various factors, such as wind speed or insolation. One method of ensuring stable electricity generation from suc...