explain the working of full wave rectifier with circuit diagram anddraw curve for input and output voltage? No copy paste please.
Answers
Answer:
Full wave rectifiers have some fundamental advantages over their half wave rectifier counterparts. The average (DC) output voltage is higher than for half wave rectifier, the output of the full wave rectifier has much less ripple than that of the half wave rectifier producing a smoother output waveform.
Full wave rectifier
Full wave rectifier output
Full Wave Rectifier Theory
In a full wave rectifier circuit we use two diodes, one for each half of the wave. A multiple winding transformer is used whose secondary winding is split equally into two halves with a common center tapped connection. Configuration results in each diode conducting in turn when its anode terminal is positive with respect to the transformer center point C produces an output during both half-cycles. Full rectifier advantages are flexible compared to that of half wave rectifier.
Full Wave Rectifier Theory
Full Wave Rectifier Theory
Full Wave Rectifier Circuit
The full wave rectifier circuit consists of two power diodes connected to a single load resistance (RL) with each diode taking it in turn to supply current to the load resistor. When point A of the transformer is positive with respect to point A, diode D1 conducts in the forward direction as indicated by the arrows.When point B is positive in the negative half of the cycle with respect to C point, the diode D2 conducts in the forward direction and the current flowing through resistor R is in the same direction for both half-cycles of the wave.