The transformer has a 36V rms secondary voltage rating, and the line voltage has a frequency of 60 Hz.
Determine the peak-to-peak ripple and dc output voltages in Figure 5. The transformer has a 36V rms secondary voltage rating, and the line voltage has a frequency of 60 Hz.
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The transformer has a 36V rms secondary voltage rating, and the line voltage has a frequency of 60 Hz.
Given an input voltage of 120VAC (RMS) +/- 1% mains voltage with 60 Hz frequency (plugged...
Given an input voltage of 120VAC (RMS) +/- 1% mains voltage with 60 Hz frequency (plugged into your wall), design a rectifier circuit that outputs +9V and -5V (account for diode voltage drop). The output voltages should be within +/- 5% of their specification (including peak-peak voltage ripple) with a load of up to 40 mA on the +9V supply and 20 mA on the -5V supply. (6 points) Show circuit diagram of design. For transformer, simply specify turns ratio(s)....
Figure 2 shows a power supply circuit comprising a transformer coupling the mains voltage on the...
Figure 2 shows a power supply circuit comprising a transformer coupling the mains voltage on the left to the full-wave rectifier circuit on the right. It is given that the mains voltage (Vmains) is 230 V RMS, the mains frequency (fin) is 50 Hz, the transformer T1 has a ratio of 9:1, the load resistance (RL) is 1 k. and the capacitance of the capacitor (C) is 470 uF. a. Calculate the following: 1. the transformer AC output RMS voltage...
Q5) Half-wave rectifier given below has an operating frequency of 120 Hz, while the transformer o...
Q5) Half-wave rectifier given below has an operating frequency of 120 Hz, while the transformer output voltage is 7.2 Vrms a) What is the rms value of the output voltage (V_OUT), if diode has an ON voltage of 1V? b) Minimum value of C to maintain the ripple voltage less than 0.35V, when R is 1 ohm? c) Draw thews and VOUT voltage waveform assuming vs_Ypsinωt D1 V S V OUT
Q5) Half-wave rectifier given below has an operating frequency...
21-A voltage multiplier has six stages with capacitances, all equal to transformer secondary voltage is 110 kV at a...
21-A voltage multiplier has six stages with capacitances, all equal to transformer secondary voltage is 110 kV at a frequency of 100 Hz. Load curre (a) the percentage ripple, (b) the regulation (c) the optimum number of stages for minimum regulation or voltage 0.04 μF. The suppl drop.
21-A voltage multiplier has six stages with capacitances, all equal to transformer secondary voltage is 110 kV at a frequency of 100 Hz. Load curre (a) the percentage ripple, (b) the regulation...
Page 3 May13, 2019 NEL 4201 F-1819-2 SEC. [301 150] .(34 pts). Design the power supply shown below for a DC output of 5V and no more than 0.5Vpp ripple voltage. NAME Specify C1, D1 and the transf...
Page 3 May13, 2019 NEL 4201 F-1819-2 SEC. [301 150] .(34 pts). Design the power supply shown below for a DC output of 5V and no more than 0.5Vpp ripple voltage. NAME Specify C1, D1 and the transformer. 01 D1N4004 TX1 Vs C1キ 120vac 60 volts Capacitor : Volts Breakdown voltage: A. :DC current rating Diode Repetitive Peak current (Ip) A. l surge ransformer : Prim/secV Secondary rms current:A
Page 3 May13, 2019 NEL 4201 F-1819-2 SEC. [301 150] .(34...
Problem 1: The secondary winding of a transformer has a terminal voltage of v, (t) 282.8...
Problem 1: The secondary winding of a transformer has a terminal voltage of v, (t) 282.8 sin 377t V. The turns ratio of the transformer is 100:200 (a0.50) The impedances of this transformer referred to the primary side are The equivalent circuit is shown below lf (a) If the secondary current of the transformer is i,()-7.07sin(3771-36.87) A, what is the primary current of this transformer? (20 points) HINTS: I. Peak values of the secondary voltage and current are specified in...
1) A classical rectifier uses a standard 120 V/25.2 V 60 Hz transformer. What ideal output...
1) A classical rectifier uses a standard 120 V/25.2 V 60 Hz transformer. What ideal output DC voltage will result if a single-phase full-wave diode bridge is used with a large capacitor and the input is exactly 120 Vrms? Assume each diode's forward voltage drop is 1 V. Design a capacitor if the load is 50 W and the voltage ripple is 1 V peak-peak?
Problem 1: (40 points) A boost converter based power factor correction circuit needs to operate with...
Problem 1: (40 points) A boost converter based power factor correction circuit needs to operate with universal input voltage, i.e the input voltage can be either 120V (RMS)+/- 10% at 60 Hz or 240 V(RMS) +/- 10% at 50 Hz. The output voltage is regulated at 400 V DC and the maximum (average) output power is 1kW. The switching frequency is 200 kHz. (a) Calculate the value of inductance needed to keep its peak peak ripple current to be less...
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode...
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode model. 9. a) i) Name the type of circuit (1 mark) Determine the peak output voltage, Volout) (4 marks) iiI What is the PIV rating required for the diodes (2 marks) D, D3 120 V psecy R Plout) 10 k2 DA Figure 9 b) A certain power supply filter produces an output with a ripple of 100mV peak-to- peak and a dc value of...
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...
Figure 2 shows a power supply circuit comprising a transformer coupling the mains voltage on the left to the full-wave rectifier circuit on the right. It is given that the mains voltage (Vmains) is 230 V RMS, the mains frequency (fin) is 50 Hz, the transformer T1 has a ratio of 9:1, the load resistance (RL) is 1 k. and the capacitance of the capacitor (C) is 470 uF. a. Calculate the following: 1. the transformer AC output RMS voltage...
Q5) Half-wave rectifier given below has an operating frequency of 120 Hz, while the transformer output voltage is 7.2 Vrms a) What is the rms value of the output voltage (V_OUT), if diode has an ON voltage of 1V? b) Minimum value of C to maintain the ripple voltage less than 0.35V, when R is 1 ohm? c) Draw thews and VOUT voltage waveform assuming vs_Ypsinωt D1 V S V OUT
Q5) Half-wave rectifier given below has an operating frequency...
21-A voltage multiplier has six stages with capacitances, all equal to transformer secondary voltage is 110 kV at a frequency of 100 Hz. Load curre (a) the percentage ripple, (b) the regulation (c) the optimum number of stages for minimum regulation or voltage 0.04 μF. The suppl drop.
21-A voltage multiplier has six stages with capacitances, all equal to transformer secondary voltage is 110 kV at a frequency of 100 Hz. Load curre (a) the percentage ripple, (b) the regulation...
Page 3 May13, 2019 NEL 4201 F-1819-2 SEC. [301 150] .(34 pts). Design the power supply shown below for a DC output of 5V and no more than 0.5Vpp ripple voltage. NAME Specify C1, D1 and the transformer. 01 D1N4004 TX1 Vs C1キ 120vac 60 volts Capacitor : Volts Breakdown voltage: A. :DC current rating Diode Repetitive Peak current (Ip) A. l surge ransformer : Prim/secV Secondary rms current:A
Page 3 May13, 2019 NEL 4201 F-1819-2 SEC. [301 150] .(34...
Problem 1: The secondary winding of a transformer has a terminal voltage of v, (t) 282.8 sin 377t V. The turns ratio of the transformer is 100:200 (a0.50) The impedances of this transformer referred to the primary side are The equivalent circuit is shown below lf (a) If the secondary current of the transformer is i,()-7.07sin(3771-36.87) A, what is the primary current of this transformer? (20 points) HINTS: I. Peak values of the secondary voltage and current are specified in...
1) A classical rectifier uses a standard 120 V/25.2 V 60 Hz transformer. What ideal output DC voltage will result if a single-phase full-wave diode bridge is used with a large capacitor and the input is exactly 120 Vrms? Assume each diode's forward voltage drop is 1 V. Design a capacitor if the load is 50 W and the voltage ripple is 1 V peak-peak?
Problem 1: (40 points) A boost converter based power factor correction circuit needs to operate with universal input voltage, i.e the input voltage can be either 120V (RMS)+/- 10% at 60 Hz or 240 V(RMS) +/- 10% at 50 Hz. The output voltage is regulated at 400 V DC and the maximum (average) output power is 1kW. The switching frequency is 200 kHz. (a) Calculate the value of inductance needed to keep its peak peak ripple current to be less...
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode model. 9. a) i) Name the type of circuit (1 mark) Determine the peak output voltage, Volout) (4 marks) iiI What is the PIV rating required for the diodes (2 marks) D, D3 120 V psecy R Plout) 10 k2 DA Figure 9 b) A certain power supply filter produces an output with a ripple of 100mV peak-to- peak and a dc value of...
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