For a single-phase single-pulse thyristor rectifier with resistive load (R=15 Ohms) shown in Fig. 3.1, fed from an AC source with the voltage v,(t) = 220 · sin(314·t). Gate signal Single-pulse Thyristor Rectifier Rload vs(t)=220'sin(314t) a) Replace the single-pulse thyristor rectifier with a full-bridge thyristor rectifier and calculate the efficiency of rectification for this case/topology in the same conditions. b) Replacing the resistive load with a DC motor represented by an equivalent circuit (Fig. 3.2) and considering the load current constant and ripple-free, draw the output voltage and the input current (Is), indicating in the sketch when the thyristors are in conduction.

For a single-phase single-pulse thyristor rectifier with resistive load (R=15 Ohms) shown in Fig. 3.1, fed from an AC source with the voltage v,(t) = 220 · sin(314·t). Gate signal Single-pulse Thyristor Rectifier Rload vs(t)=220'sin(314t) a) Replace the single-pulse thyristor rectifier with a full-bridge thyristor rectifier and calculate the efficiency of rectification for this case/topology in the same conditions. b) Replacing the resistive load with a DC motor represented by an equivalent circuit (Fig. 3.2) and considering the load current constant and ripple-free, draw the output voltage and the input current (Is), indicating in the sketch when the thyristors are in conduction.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

Discussion : (1) رم طرة what are the advantăge and disadventage of full-wave bridge rectifier cutcuit- calculate ale practically result have been produced (2) Vpeak theortically of voltage output by using реа (3) üG Compare theortically and practically results. (4) What happens do on Vout, if we reversed the four diodes connects . sKetch the Vout in this case . 6. し 2.5 1.48 1.35
Q3. For the single-phase half-wave controlled rectifier with R-L load circuit shown below, sketch Vo & io if the firing angle (oa =30°) and find from the curve: a. The conduction angle (8) and the extinction angle (B). b. The average output voltage & current and RMS output voltage. a = 30 360 s (27) • 90° %3D iTh a = 0° io O- tan-" (WLIRI R = 20 N %3D Vs = 120V - 75° Vo Purely inductive f= 60 Hz 240 L= 92 mH - 60 - 45° - 30 B-a (x) (degrees) A-a- 180° Vo 120 TC Purely resistive ot 60 120 Delay angle a (degrees)
The three-phase diode rectifier is fed from an AC source of 230 V, 60 Hz. The load is designed with a simple resistance Ro= 10 Q2 and battery source of E= 200 V. Calculate the following variables: (a) Average output voltage and current, (b) Power delivered to the load.
Based on the given figure, a) what is the peak input voltage (V1)b) what is the peak output voltage, considering the diode drop of 0.7V?c) what is the average output voltage (Vave or Vdc), considering the diode drop of 0.7V?Round-off your final answer in 2 decimal places.
In a 1-phase full wave bridge rectifier with Vs = Vm sin ωt, with R load & ideal diodes. The expression for the average value of the output voltage is 2Vm/π Select one: True False
Q3) For three-phase fully-controlled bridge rectifier circuit with highly inductive load( load current is continuous and level): 1-Draw the circuit. 3- For firing delay angle of 30°, draw the waveforms of ve, i, is, and i..
Q2/ D'Arsnoval moving coil meter that modified to measure AC current with full wave rectifier, if the forward rectifier resistance is 502 , and its reverse resistance is infinity find: 1. R.. 2. The devise sensitivity for measuring DC voltage. 3. The devise sensitivity for measuring AC voltage Rs E =10 V, rm.s IT Lah2 It =1mA Rahi=400 2 Rhy 100 2 Rm = 500 2
In a full wave bridge rectifier, the transformer secondary voltage is 10sinwt. Theforward resistance of each diode is 25Ω and load resistance is 1KΩ.Calculate,i. Imii. Idciii. Pdciv. Pacv. η
a. Determine V. and the required PIV rating of each diode for the configuration shown. b. Calculate the average voltage, RMS load voltage, and efficiency of the rectifier network. c. Sketch the V. 100 V Ideal diodes -100 V 2.2 ka
1. Find the values of I and V in the circuit shown below for the following cases: (i) Assuming the diodes to be ideal. (ii) Assuming the diodes to be non-ideal [Hints: use constant voltage drop model with VDO=0.7 V]. (iii) Assuming the diodes to be non-ideal and use 20k instead of 10k [Hints: use constant voltage drop model with VD=0.7 V]. (iv) Assuming the diodes to be non-ideal and use 5k instead of 10k0 [Hints: use constant voltage drop model with VDO=0.7 V]. tu D₁ Z ² B 5 ΚΩ - 10 V + 10 V 10 ΚΩ ID2 D₂ O + ||