High-Performance Isolated DC-DC Converter with Active Clamp Flyback for Solar Energy Systems

The development of a high-efficiency solar-powered isolated DC-DC converter with a lossless active clamp flyback circuit aims to address the growing demand for renewable energy in high-power applications. Designed to support a power output of 2 kW, the converter offers enhanced performance with reduced switching losses, making it highly suitable for solar energy systems. The integration of the lossless active clamp flyback topology ensures zero-voltage switching (ZVS) and mitigates voltage stresses on the switching devices, thereby improving efficiency and extending the operational lifespan of the components. Furthermore, the isolated configuration provides reliable galvanic isolation, which is critical in protecting the load from voltage fluctuations. The converter also features high-power density, optimized thermal management, and improved power factor correction (PFC) for superior efficiency, even under varying load conditions. Its compact design and high power-handling capability make it an ideal choice for solar power systems, electric vehicles, and industrial power supplies. This work presents a significant step forward in enhancing the reliability and efficiency of power electronics in renewable energy systems while promoting sustainable and clean energy solutions for high-power applications.