Solution:
Given that
Here, positive half cycle D1 and D2 conducts during negative half cycle D3 and D4 conducts
Here, load voltage peak value
Peak value of the rectified voltage across load is
Conduction time of each diode = rad/sec
Conduction time
Average voltage:
Average voltage of load :
Average current through load:
4.70 A full-wave bridge-rectifier circuit with a 500-22 load operates from a 120-V (rms) 60-Hz household...
Design a FULL WAVE BRIDGE RECTIFIER circuit that will: Take 120volts ac, 60 hz, sinusoidal waveform and convert it to a “regulated “dc value giving 12 volts +, - 1 volt across a 2000-ohm output load resistor with no more than 2% ripple voltage. You may assume: a. An ideal power transformer as discussed in class. b. For hand computations, you must assume a diode given by Figure 4.8 page 185. c. A filter capacitor sized per the textbook equation...
D *4.80 It is required to use a peak rectifier to design a de power supply that provides an average de output voltage of 12 V on which a maximum of ±1-V ripple is allowed. The rectifier feeds a load of 200 2. The rectifier is fed from the line voltage (120 V rms, 60 Hz) through a transformer. The diodes available have 0.7-V drop when conducting. If the designer opts for the half-wave circuit: (a) Specify the rms voltage...
1. (10 PT) A three-phase bridge rectifier circuit shown in the figure phase voltage of 220 volts rms. A load of 100 Ω is connected across is supplied by a rectifier. Both the primary and secondary windings of transfor Assume the transformer has a turns ratio of unity mer are Y-connected a) 3 PTI On the top of voltage plot on next page indicate the diodes that will be conducting during different intervals of time. b) 17 PT] Plot the...
A 3-j semi-controlled bridge rectifier is fed from a delta-star transformer 66 kVA, 60 Hz, 13800 V/? (the secondary voltage is unknown). The load of the rectifier is highly inductive. The following measurements at a specified firing angle have been recorded: Ith RMS 70.71 A I line RMS (transformer secondary) 76.40 A Draw the complete circuit diagram and calculate; i. Load current Io. ii. Firing angle α. iii. Transformer secondary line voltage (RMS). iiii. Average output voltage (at the calculated...
A 3-j semi-controlled bridge rectifier is fed from a delta-star transformer 66 kVA, 60 Hz, 13800 V/? (the secondary voltage is unknown). The load of the rectifier is highly inductive. The following measurements at a specified firing angle have been recorded: Ith RMS 70.71 A I line RMS (transformer secondary) 76.40 A Draw the complete circuit diagram and calculate; i. Load current Io. ii. Firing angle α. iii. Transformer secondary line voltage (RMS). iiii. Average output voltage (at the calculated...
3. Consider the full-wave bridge rectifier circuit shown below. The full-wave bridge is made using silicon diodes. 120V 15V 120 V(ms) n 60 Hz 752 Vout a. Find the maximum value of VoUT, and the voltage rating for the capacitor assuming a 50% margin of safety. b. Choose the capacitance of the filter capacitor for a peak-to-peak ripple of 1V, and determine the corresponding peak diode current. What is the frequency of the ripple voltage? c. Now suppose the filter...
Question 2 of 9 Question 2 12 points Saved A full-wave bridge rectifier has 60 Hz input signal and the voltage signal applied at its input (secondary voltage of transformer) is at 12V rms. If the voltage drop across a diode is 0.6V and the load resistance is 10 kOhms, determine the required capacitance value to limit the ripple value to 0.1V. Choose the value closest the what you have found. 41.7 microfarad 13.14 microfarad 417 microfarad 131.4 microfarad -...
T2_P1Q3 A full wave rectifier is supplied from a 100Vms Source. For a load consisting of a 60V battery fed through a 2 Q resistor as shown in Fig. 2. i(t 2 VD(t VR(t Vs(t) Vbat VL(t) Fig. 2 (a) Sketch: the supply voltage vs(t) the rectified voltage vl(t) the voltage across the resistor vR(t) the circuit current i(t) the voltage across the diode vn(t). Determine the Peak Inverse Voltage across the diode (b) T2_P1Q3 A full wave rectifier is...
In a full wave bridge rectifier, input voltage is 110sin(2pi60t) V, Vd=0.7V. The transformer turn ratio is 10:1. What is the amplitude of output voltage? What is the maximum voltage across diode which is off? For load of 5kohm, calculate C for Vr of 1V.
6.26. Calculate the average power delivered to the load for the full-wave bridge rectifier circuit in Figure 6.9 if the diode is ideal, Vac is sinusoidal with a peak value of 170 V, and the load resistor has a value of 100 12. AC D4 -DC 4 +DC 4 D AC RL FIGURE 6.9 Full-wave bridge rectifier circuit.