1. What is the purpose of a rectifying circuit? 4. Sketch the circuit diagram for a...
5. Sketch the DC voltage pattern you expect to see across the resistive load following a rectifying bridge. 6. What are the advantages and disadvantages of a rectifying bridge? 7. What can be done to "smooth out" the voltage from a rectifying bridge. Discuss the physics behind why these methods work.
P1. How does H-bridge circuit help in motor functioning? Explain in detail with a circuit diagram. P2. What are the other applications of H-bridge encoder that you can think of? P3. How will the encoder work when a PWM signal is applied? How does the mode of operation change? Consider PWM signal as a regular square wave signal.
what is the whole working of this circuit and the purpose of each component?? what is metal oxide varistor and its purpose in this circuit?? how is changing the R1 will change the frequency of generated sine wave?? D1 ŚW, D2 R4 8200 1N4007 INYOO4 R2 3300 360KN 4 5 6 14 Rs 2200 10 W IRF540 CA MOVI R100KO RDN240 VOUT R6 2200 11 W- CT T2 CD4047 0.1pF 2.2uF 120 2200pF IRF540 13- N.C. 9. 12 0.01pF 13DL10...
(a) Sketch the circuit diagram for the passive lowpass filter circuit and find the frequency response of the system. [6 marks] (b) If the DTFT of the lowpass filter function in 6(a) is given by the expression below, find the inverse DTFT of the function to obtain h[n]. [6 marks] os 1, Osl@ @c H(ej") = 0, Oc <l@kte
Problem #4) Sketch the square wave response of a circuit, given its bode plot shown here. Bode Diagram 20 60 pautr 45 135 180 101 101 Frequency (rad/s) Bonus (2 points): Draw a circuit that will match both of the behaviors shown above.
QUESTION 4 AC VSD Sketch the block diagram of a scalar controlled induction motor vanable speed drve 41 (4) +21 Show that the Clarke transform is given by I,- (6) 4 2 Sketch the eight possible switching combinations for a three phase (8) [18 43 bridge inverter [TURN OVER QUESTION 4 AC VSD Sketch the block diagram of a scalar controlled induction motor vanable speed drve 41 (4) +21 Show that the Clarke transform is given by I,- (6) 4...
Consider the circuit as shown below. If Vp-10pp 1 kHz sine wave, Sketch the output voltage. VB 0.7V, matching diodes. What is the frequency of the output wave form: Vp Tirne Time
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.
ans NO 2 TEE208/05 Question 1 (20 marks) (a) Sketch and label the I-V curves of: () a real germanium diode with forward voltage of 0.3V. 4 marks (i) a real sillcon zener diode with zener voltage of 4.7V. [4 marks] 4 marks] List two breakdown mechanisms for a zener diode. (b) (c) Rectifiers convert alternating current (AC) into direct current (DC). () Sketch and label the circuit of a simple half-wave rectifier. [3 marks] (U) Explain two differences between...
Figure 2 4) Suppose you want to build a full wave bridge rectifier with a current rating of 60A, but only have model 1N5408 diodes to build it with. Draw a schematic diagram of the circuit, showing how multiple diodes could be connected together to accomplish this. Use the circuit diagram shown in figure 3. The 1N5408 data sheet specifies 1.=15A. [30Marks] Rector To AC power source Lost Figure 3.