Synchronous Buck Converter for Improved Maximum Power Extraction on Small Stand-Alone Wind Power System using Modified perturb and observe (P&O)Irwan Mahmudi, Ratih Mar’atus Sholihah, Baso Muchlis, Sundun Sada Maripi and LukmanMATEC Web Conf., 331 (2020) 03004DOI: https://doi.org/10.1051/matecconf/202033103004