Tomoharu Nagashima, Xiuqin Wei, Tadashi Suetsugu, Marian K. Kazimierczuk, Hiroo Sekiya. Waveform Equations, Output Power, and Power Conversion Efficiency for Class-E Inverter Outside Nominal Operation. IEEE Transactions on Industrial Electronics, 61(4):1799-1810, 2014. [doi]
Abstract is missing.