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Please solution with details. Q4) For the three phase double-star controlled rectifier circuit with resistive load a...
i want the answer with detales Single-Phase Controlled Rectifier Exercise Derive the expressions of the average...
i want the answer with detales
Single-Phase Controlled Rectifier Exercise Derive the expressions of the average load voltage and current in single-phase half-wave controlled rectifiers and resistive load. Draw the waveforms of supply voltage. output voltage, output current, thyristor voltage and thyristor current Exercise In a single-phase half-wave controlled rectifier and resistive kad, it is desired to get an average load voltage of 80 V. Determine the firing angle if the ac supply voltage is 230 V. If the load...
A 3-j semi-controlled bridge rectifier is fed from a delta-star transformer 66 kVA, 60 Hz, 13800 ...
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...
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. A controlled single-phase fiull-wave controlled rectifier is connected in a de motor drive in Figure...
3. A controlled single-phase fiull-wave controlled rectifier is connected in a de motor drive in Figure 4. The de motor armature inductance can be assumed large enough such that any motor curent ripple is negligible. (a) Assuming negligible supply reactance, show that the average rectifier output voltage V, in tems of the supply ms voltage E and the firing angle a, is given by 2/2E (6 marks) cos a _ (b) Given that the supply voltage is 230V, 50HZ and...
Q4: A thyristor controlled single phase rectifier as shown below. Given that input voltage Vs is...
Q4: A thyristor controlled single phase rectifier as shown below. Given that input voltage Vs is 60Hz and 150V amplitude, a) calculate the phase angle needed to produce an output voltage of 20V. b) Sketch the waveforms of the output voltage with clear indication of the firing angle. c) what is the voltage rating needed for T1? ind * Eetro I
Controlled three-phase rectifiers Figure 4-20a shows a controlled six-pulse three-phase rectifier. The delay angle a is...
Controlled three-phase rectifiers Figure 4-20a shows a controlled six-pulse three-phase rectifier. The delay angle a is referenced from where the SCR would begin to conduct if it were a diode. Sketch the output voltage of the controlled rectifier for a delay angle of 60°
step by step solution please thank you in advance Q1. The single-phase fully-controlled rectifier shown in...
step by step solution please
thank you in advance
Q1. The single-phase fully-controlled rectifier shown in Fig. 1, is operated from a 120 V rms supply and feeds a highly inductive load with R-102 a) Sketch the load voltage (Vo) and then find its average (Vde) as a function of a b) The firing angle is α-450 and the load current is la-15 A. Find the average power supplied to the load c) Sketch the source current (is) for α-450...
1. A 50 Hz 3-phase Have wave uncontrolled rectifier circuit is used to supply a resistive load of...
1. A 50 Hz 3-phase Have wave uncontrolled rectifier circuit is used to supply a resistive load of 100 ohms. The supply is unbalanced and defined as v.-127.28 cos (ot) V 127.28 sin (ot-0.5236) V n63.64 cos (ot+2.0944) V a) Draw the circuit diagram. b) Draw the three phase voltages wave forms. c) Use phasor diagram or any other method to obtain the line voltages v and d) Draw the line voltages v and v wave forms. e) Derive an...
A single phase half wave controlled rectifier shown below operates from ideal sinusoidal source with vi...
A single phase half wave controlled rectifier shown below
operates from ideal sinusoidal source with vi =325sinwt at 50Hz. If
the load is purely resistive, and at a certain α, the output dc
voltage is Vdc =95V, and the average
valu of the load current is 2.2A. It is required to calculate the
following:
a) The triggering angle α
b) Load resistance
c) r.m.s load current
d) dc power
is 다. Firing Circuit
44! 15 marks] For a 380 V, 50 Hz, three-phase Half-Wave Controlled rectifier with highly inductive...
44! 15 marks] For a 380 V, 50 Hz, three-phase Half-Wave Controlled rectifier with highly inductive load. Calculate average voltage for firing angle 90°. Is the current continuous or discontinuous and why? what w te pall level wllige
i want the answer with detales
Single-Phase Controlled Rectifier Exercise Derive the expressions of the average load voltage and current in single-phase half-wave controlled rectifiers and resistive load. Draw the waveforms of supply voltage. output voltage, output current, thyristor voltage and thyristor current Exercise In a single-phase half-wave controlled rectifier and resistive kad, it is desired to get an average load voltage of 80 V. Determine the firing angle if the ac supply voltage is 230 V. If the load...
3. A controlled single-phase fiull-wave controlled rectifier is connected in a de motor drive in Figure 4. The de motor armature inductance can be assumed large enough such that any motor curent ripple is negligible. (a) Assuming negligible supply reactance, show that the average rectifier output voltage V, in tems of the supply ms voltage E and the firing angle a, is given by 2/2E (6 marks) cos a _ (b) Given that the supply voltage is 230V, 50HZ and...
Q4: A thyristor controlled single phase rectifier as shown below. Given that input voltage Vs is 60Hz and 150V amplitude, a) calculate the phase angle needed to produce an output voltage of 20V. b) Sketch the waveforms of the output voltage with clear indication of the firing angle. c) what is the voltage rating needed for T1? ind * Eetro I
Controlled three-phase rectifiers Figure 4-20a shows a controlled six-pulse three-phase rectifier. The delay angle a is referenced from where the SCR would begin to conduct if it were a diode. Sketch the output voltage of the controlled rectifier for a delay angle of 60°
step by step solution please
thank you in advance
Q1. The single-phase fully-controlled rectifier shown in Fig. 1, is operated from a 120 V rms supply and feeds a highly inductive load with R-102 a) Sketch the load voltage (Vo) and then find its average (Vde) as a function of a b) The firing angle is α-450 and the load current is la-15 A. Find the average power supplied to the load c) Sketch the source current (is) for α-450...
1. A 50 Hz 3-phase Have wave uncontrolled rectifier circuit is used to supply a resistive load of 100 ohms. The supply is unbalanced and defined as v.-127.28 cos (ot) V 127.28 sin (ot-0.5236) V n63.64 cos (ot+2.0944) V a) Draw the circuit diagram. b) Draw the three phase voltages wave forms. c) Use phasor diagram or any other method to obtain the line voltages v and d) Draw the line voltages v and v wave forms. e) Derive an...
A single phase half wave controlled rectifier shown below
operates from ideal sinusoidal source with vi =325sinwt at 50Hz. If
the load is purely resistive, and at a certain α, the output dc
voltage is Vdc =95V, and the average
valu of the load current is 2.2A. It is required to calculate the
following:
a) The triggering angle α
b) Load resistance
c) r.m.s load current
d) dc power
is 다. Firing Circuit
44! 15 marks] For a 380 V, 50 Hz, three-phase Half-Wave Controlled rectifier with highly inductive load. Calculate average voltage for firing angle 90°. Is the current continuous or discontinuous and why? what w te pall level wllige
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