Yen-Mo Chen Chen, Y.-M., Huang, A. Q., & Yu, X. (2013). A High Step-Up Three-Port DC-DC Converter for Stand-Alone PV/Battery Power Systems. IEEE TRANSACTIONS ON POWER ELECTRONICS, 28(11), 5049–5062. https://doi.org/10.1109/tpel.2013.2242491 Chen, Y. M., Yu, X. W., & Huang, A. Q. (2012). A New nonisolated three-port DC-DC converter with high step-up/down ratio. 2012 IEEE Energy Conversion Congress and Exposition (ECCE), 1520–1526. https://doi.org/10.1109/ecce.2012.6342633