Examination of this waveform in more detail shows that this voltage is equal to approximately 23.88 V while the transistor conducts, and approximately -0.69 V while the diode conducts. The transistor conducts with a duty cycle of D = 0.4. Compute the dc component of the switch node voltage.

All Questions › Category: Power Electronics › Examination of this waveform in more detail shows that this voltage is equal to approximately 23.88 V while the transistor conducts, and approximately -0.69 V while the diode conducts. The transistor conducts with a duty cycle of D = 0.4. Compute the dc component of the switch node voltage.

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CS Electrical And Electronics Staff asked 4 years ago

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CS Electrical And Electronics Staff answered 4 years ago

The dc component Vsw is equal to the average value:
Vsw = D (value while transistor conducts) + (1 – D)(value while diode conducts)
= (0.4)(23.88)+(0.6)(-0.69) = 9.138 V