In this class of converters, a resonant circuit is used to provide a waveform that can be switched when the voltage is zero across a capacitor.
(a resonant circuit; is used; to provide a waveform; L:In this class of converters) (a resonant circuit; to provide; a waveform that can be switched) (a waveform; can be switched; T:when the voltage is zero across a capacitor) (the voltage; is; zero across a capacitor)
a resonant circuit a resonant circuit a waveform the voltage
is used to provide can be switched is
to provide a waveform L:In this class of converters
a waveform that can be switched
T:when the voltage is zero across a capacitor
zero across a capacitor