摘要 |
<p>A technique for dynamically adjusting an output voltage of forward converter circuits for a battery charging operation is provided The technique allows for varying voltage at the charging battery by manipulating the duty cycles of two forward converter circuits The present disclosure provides for increasing synchronized duty cycles in a pair of forward converter circuits in response to a changing battery charge state that requires a higher voltage output then changing a phase shift between the duty cycles in response to further increases in output voltage demand and for setting a phase shift between duty cycles in a pair of forward converter circuits based on battery rating and then altering pulse width in response to changing battery charge state A controller receives input signals and generates output pulse width modulation signals that control the duty cycle width and phase shift of the outputs of the forward converter circuits in response to these signals.</p> |