Active power filter (APF) for mitigation of power quality issues in grid integration of wind and photovoltaic energy conversion system (original) (raw)

NEXT-GENERATION POWER ELECTRONICS FOR RENEWABLE ENERGY INTEGRATION: HIGH-EFFICIENCY CONVERTERS, GRID INTERCONNECTION, AND POWER QUALITY ISSUES

International Journal of Applied Engineering & Technology, 2022

The integration of renewable energy sources into the power grid has garnered significant attention due to the growing demand for sustainable energy solutions. Next-generation power electronics play a crucial role in facilitating this integration by enhancing the efficiency, reliability, and flexibility of renewable energy systems. This paper presents a comprehensive overview of the latest advancements in power electronics technologies tailored for renewable energy integration. High-efficiency converters, including DC-DC converters, inverters, and multi-level converters, are discussed in detail, highlighting their ability to optimize energy conversion and maximize power output from renewable sources. Additionally, grid interconnection challenges and solutions, such as grid synchronization, voltage regulation, and frequency control, are examined to ensure seamless integration of renewable energy into existing power grids. Furthermore, power quality issues, including harmonic distortion, voltage fluctuations, and reactive power compensation, are addressed, emphasizing the importance of maintaining grid stability and reliability. Through a thorough analysis of current research and case studies, this paper aims to provide insights into the future direction of power electronics for renewable energy integration and its potential impact on the global energy landscape.