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4) (25 p) In the single-phase diode rectifier circuit shown in Figure I with zero L,...
Consider the single-phase full-wave rectifier circuit shown below with a sinusoidal input vs 120 Vrms at...
Consider the single-phase full-wave rectifier circuit shown below with a sinusoidal input vs 120 Vrms at 60 Hz and a load R= 250 TiD DAZ 40 AD AD ww D (a) (b) Consider adding a filter capacitor to the full-wave rectifier in Problem 3 to reduce the output ripple (a) Calculate the minimum value of capacitance required to reduce the output voltage ripple to 1 % of the average value (b) Calculate the average output current (c) Calculate the average...
Design a FULL WAVE BRIDGE RECTIFIER circuit that will: Take 120volts ac, 60 hz, sinusoidal waveform...
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...
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...
b. Consider the single-phase fully controlled of thyristor bridge rectifier supplies a load consists of R-L...
b. Consider the single-phase fully controlled of thyristor bridge rectifier supplies a load consists of R-L load and Vee in series as shown in Figure Q2 (b). The parameters for this circuit are as follows: supply voltage is 120 Vrms at 60 Hz, DC voltage, Voe equal to 10 v. i. Sketch the waveforms for output voltage, thyristor current, diode current and output current (CO2: PO2 - 5 marks) Calculate the output voltage, Va at a = Tt/2. (CO2: PO2...
1. A star connected secondary of a 60 Hz 3-phase transformer, as shown in Fig. 3, is supplying a ...
1. A star connected secondary of a 60 Hz 3-phase transformer, as shown in Fig. 3, is supplying a 3-phase HW uncontrolled rectifier loaded with a pure 10 Ω resistor. The fuse Fy is open circuit. L. Determine the conduction periods of the diodes ii Draw the waveform of the output voltage. F1 D D and D in msec. phase A iii. Calculate the secondary line voltage if the average iv. Draw the waveforms of the supply currents i, and...
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...
D *4.80 It is required to use a peak rectifier to design a de power supply...
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...
Question 4 (15 marks) Figure 4 shows a single-phase diode bridge rectifier supplied from the 230...
Question 4 (15 marks) Figure 4 shows a single-phase diode bridge rectifier supplied from the 230 V, 50 Hz mains via a step- down transformer D2 D SW + n: 1 + 230 V 33mF 20 0 Vo 50 Hz D3 D4 Figure 4 (a) Assuming that the switch SW is open, explain the operation of the rectifier in figure 4 with the aid of the waveforms of the input and output voltages (v, and v) [4 marks (b) With...
1- A three-pulse uncontrolled rectifier is connected to a 3 phase, 4 wire , 220 V...
1- A three-pulse uncontrolled rectifier is connected to a 3 phase, 4 wire , 220 V , 60 Hz source. If the load is resistive load R 20 2, Find: The maximum load voltage and current а- b- The average load voltage ,load current, and diode current The voltage and current rating of the diode с- Draw the waveforms of output voltage, output current, diodes current, d- and diodes voltage.
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
Consider the single-phase full-wave rectifier circuit shown below with a sinusoidal input vs 120 Vrms at 60 Hz and a load R= 250 TiD DAZ 40 AD AD ww D (a) (b) Consider adding a filter capacitor to the full-wave rectifier in Problem 3 to reduce the output ripple (a) Calculate the minimum value of capacitance required to reduce the output voltage ripple to 1 % of the average value (b) Calculate the average output current (c) Calculate the average...
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...
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...
b. Consider the single-phase fully controlled of thyristor bridge rectifier supplies a load consists of R-L load and Vee in series as shown in Figure Q2 (b). The parameters for this circuit are as follows: supply voltage is 120 Vrms at 60 Hz, DC voltage, Voe equal to 10 v. i. Sketch the waveforms for output voltage, thyristor current, diode current and output current (CO2: PO2 - 5 marks) Calculate the output voltage, Va at a = Tt/2. (CO2: PO2...
1. A star connected secondary of a 60 Hz 3-phase transformer, as shown in Fig. 3, is supplying a 3-phase HW uncontrolled rectifier loaded with a pure 10 Ω resistor. The fuse Fy is open circuit. L. Determine the conduction periods of the diodes ii Draw the waveform of the output voltage. F1 D D and D in msec. phase A iii. Calculate the secondary line voltage if the average iv. Draw the waveforms of the supply currents i, and...
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...
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...
Question 4 (15 marks) Figure 4 shows a single-phase diode bridge rectifier supplied from the 230 V, 50 Hz mains via a step- down transformer D2 D SW + n: 1 + 230 V 33mF 20 0 Vo 50 Hz D3 D4 Figure 4 (a) Assuming that the switch SW is open, explain the operation of the rectifier in figure 4 with the aid of the waveforms of the input and output voltages (v, and v) [4 marks (b) With...
1- A three-pulse uncontrolled rectifier is connected to a 3 phase, 4 wire , 220 V , 60 Hz source. If the load is resistive load R 20 2, Find: The maximum load voltage and current а- b- The average load voltage ,load current, and diode current The voltage and current rating of the diode с- Draw the waveforms of output voltage, output current, diodes current, d- and diodes voltage.
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
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