Watanakul, N., Pattanasethanon, S., & Aurasopon, A. (2015). Stand-alone Photovoltaic-Based Reduction of Harmonic Current Using a 12-Pulse AC/DC Power Conversion System with Trapezoidal Voltage Waveform. Science & Technology Asia, 15(2), 28–42. Retrieved from https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41290