Use PSIM to model a buck converter. Given: Vs=50V, D=0.4, L=400uH, C=100uF, f= 20kHz, R=20 Ohm....
Use PSIM to model a buck converter. Given: Vs=50V, D=0.4, L=400uH, C=100uF, f= 20kHz, R=20 Ohm. Verify that Vo=20V. Show the graphs for Inductor voltage, Inductor current, and capacitor current.
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Use PSIM to model a buck converter. Given: Vs=50V, D=0.4,
L=400uH, C=100uF, f= 20kHz, R=20 Ohm....
A buck converter is supplied from a 50V battery source. Given L=400μH, C=100μF, R=20Ω, f=20KHz and...
A buck converter is supplied from a 50V battery source. Given L=400μH, C=100μF, R=20Ω, f=20KHz and D=0.4 Calculate: (a) output voltage (b) maximum and minimum inductor current, (c) output voltage ripple, (d) What are the effects on the voltage ripple if the switching frequency is doubled?
a buck converter with the following parameters: Vin= 50V, D=0.4, L=270μH, C=1μF, f=25kHz, R=20Ω a) Draw...
a buck converter with the following parameters: Vin= 50V, D=0.4, L=270μH, C=1μF, f=25kHz, R=20Ω a) Draw the waveform of the output voltage, Inductor current, the voltage on the diode and MOSFET. Measure the ripple in the output voltage and Inductor current. b) Increase the switching frequency (choose any three different values) while keeping other parameters fixed (Vin= 50V, D=0.4, L=270μH, C=1μF, R=20Ω) Draw the waveform of the output voltage and Inductor current. Measure the ripple in the output voltage and...
Following figure shows the circuit diagram for a buck-boost converter for switch off and switch o...
Following figure shows the circuit diagram for a buck-boost converter for switch off and switch on. The plots for inductor voltage Vl and inductor current iL are also shown. The average value of i, is denoted by I1, average output current is -l and average input current is ld. Similarly, the average value of u1 is denoted by V1, output voltage is-, and input DC voltage is Va. Time period of the switch is Ts 1/f and its duty cycle...
The boost converter of Figure below has the following parameters: Vs- 20V, duty cycle K- 0.6,...
The boost converter of Figure below has the following parameters: Vs- 20V, duty cycle K- 0.6, R-12.5 Ohm, L-65 μΗ, C-200 μF and switching frequency f-40 kHz. Assume ideal components Determine: a) Output voltage b) Average, maximum, and minimum inductor current cOutput voltage ripple d) Average current in the diode Extra credit 2: provide simulation using any tool available to you. Compare results of simulation using ideal components and realistic ones and make meaningful conclusions (10%) ic V, Vo
ins (a) Fig. 3 3.For the buck converter of Fig. 3, V.-24V, L=2000H, R-2002, the switching...
ins (a) Fig. 3 3.For the buck converter of Fig. 3, V.-24V, L=2000H, R-2002, the switching frequency, f.-10kHz, and D 0.4 and it is operating in discontinuous conduction mode (DCM). (Assume ideal components) (a) Determine the output voltage. (10pts) Next (b) Determine the discontinuous conduction time over the one switching period (15pts) Next (c) Draw the inductor current waveform in detail at least over the one switching period. (15 pts) Next
+ VDS Consider the Buck DC-to-DC converter shown above. Assume it is operated at a switching...
+ VDS Consider the Buck DC-to-DC converter shown above. Assume it is operated at a switching frequency, f 25 KHz, with a duty cycle, D- 0.4 a) Given the sketch of the inductor current, i(t), shown below, sketch the waveforms for the input current, (t), the output current, i(t), the diode current, ip(), and the capacitor current, ict).Also, compute their average, RMS and peak values. (Note: Some useful formulas are provided on the last page) 10 5 t (s) (b)...
V ice ! Fig. 2 2.For the buck converter of Fig. 2, Vin-24V, L-200H, R-2002, the...
V ice ! Fig. 2 2.For the buck converter of Fig. 2, Vin-24V, L-200H, R-2002, the switching frequency.fr 10kHz, and D-0.4. Assume ideal components and ignore ESR connected to C in series.) (a) Determine the output voltage. (10pts) (b) Determine the discontinuous conduction time over the one switching period.(15pts) Draw the inductor current waveform in detail at least over the one switching period. (15 pts)
Please answer 2 and 1. Assignment No.6 10mH, C-20μF, an 1. A boost converter as the...
Please answer 2 and 1.
Assignment No.6 10mH, C-20μF, an 1. A boost converter as the following parameters: V,-20V, L Find the current spec of the inductor for continuous current mode (Max an Min current) -20 2. Switching frequency is 50 KHz and conduction duty cycle is 0.6 a. b. Calculate the output voltage and the ripple voltage An array has been formed with three modules in a string and two strings in parallel. The overall characteristic of the array...
Is N N Vo V's Vo Vs LOAD LOAD Figure 1 It has been shown in...
Is N N Vo V's Vo Vs LOAD LOAD Figure 1 It has been shown in lectures that from the equality of power generation and power consumption, and as far as the average input/output voltages and currents are concerned, the buck and boost converters' operation in CCM (continuous current mode) are similar to the operation of the ideal AC transformers. So these converters may be considered as "ideal DC transformers". A buck converter operates with a duty cycle D 0.4,...
Please solve the problem with detail explaination Problem # 2 Refer to the Cük Converter shown here lot Lo Li lo Vs Vas lco Assume the following parameters v.-12V, D-0.25, fs-25 KHz, L.-150 μΗ. Li-18...
Please solve the problem with detail explaination
Problem # 2 Refer to the Cük Converter shown here lot Lo Li lo Vs Vas lco Assume the following parameters v.-12V, D-0.25, fs-25 KHz, L.-150 μΗ. Li-180 μΗ, Ci-200 μF, C,-220 μF, and Average Load Current L 1.25 A. Determine a) Average Output Voltage, Va b) Average Input Current, I o) P-p Ripple Inductor Current of L e) P-p Ripple Inductor Current of L, d) p-p Ripple Capacitor Voltage of Ci, f)p-p...
Following figure shows the circuit diagram for a buck-boost converter for switch off and switch on. The plots for inductor voltage Vl and inductor current iL are also shown. The average value of i, is denoted by I1, average output current is -l and average input current is ld. Similarly, the average value of u1 is denoted by V1, output voltage is-, and input DC voltage is Va. Time period of the switch is Ts 1/f and its duty cycle...
The boost converter of Figure below has the following parameters: Vs- 20V, duty cycle K- 0.6, R-12.5 Ohm, L-65 μΗ, C-200 μF and switching frequency f-40 kHz. Assume ideal components Determine: a) Output voltage b) Average, maximum, and minimum inductor current cOutput voltage ripple d) Average current in the diode Extra credit 2: provide simulation using any tool available to you. Compare results of simulation using ideal components and realistic ones and make meaningful conclusions (10%) ic V, Vo
ins (a) Fig. 3 3.For the buck converter of Fig. 3, V.-24V, L=2000H, R-2002, the switching frequency, f.-10kHz, and D 0.4 and it is operating in discontinuous conduction mode (DCM). (Assume ideal components) (a) Determine the output voltage. (10pts) Next (b) Determine the discontinuous conduction time over the one switching period (15pts) Next (c) Draw the inductor current waveform in detail at least over the one switching period. (15 pts) Next
+ VDS Consider the Buck DC-to-DC converter shown above. Assume it is operated at a switching frequency, f 25 KHz, with a duty cycle, D- 0.4 a) Given the sketch of the inductor current, i(t), shown below, sketch the waveforms for the input current, (t), the output current, i(t), the diode current, ip(), and the capacitor current, ict).Also, compute their average, RMS and peak values. (Note: Some useful formulas are provided on the last page) 10 5 t (s) (b)...
V ice ! Fig. 2 2.For the buck converter of Fig. 2, Vin-24V, L-200H, R-2002, the switching frequency.fr 10kHz, and D-0.4. Assume ideal components and ignore ESR connected to C in series.) (a) Determine the output voltage. (10pts) (b) Determine the discontinuous conduction time over the one switching period.(15pts) Draw the inductor current waveform in detail at least over the one switching period. (15 pts)
Please answer 2 and 1.
Assignment No.6 10mH, C-20μF, an 1. A boost converter as the following parameters: V,-20V, L Find the current spec of the inductor for continuous current mode (Max an Min current) -20 2. Switching frequency is 50 KHz and conduction duty cycle is 0.6 a. b. Calculate the output voltage and the ripple voltage An array has been formed with three modules in a string and two strings in parallel. The overall characteristic of the array...
Is N N Vo V's Vo Vs LOAD LOAD Figure 1 It has been shown in lectures that from the equality of power generation and power consumption, and as far as the average input/output voltages and currents are concerned, the buck and boost converters' operation in CCM (continuous current mode) are similar to the operation of the ideal AC transformers. So these converters may be considered as "ideal DC transformers". A buck converter operates with a duty cycle D 0.4,...
Please solve the problem with detail explaination
Problem # 2 Refer to the Cük Converter shown here lot Lo Li lo Vs Vas lco Assume the following parameters v.-12V, D-0.25, fs-25 KHz, L.-150 μΗ. Li-180 μΗ, Ci-200 μF, C,-220 μF, and Average Load Current L 1.25 A. Determine a) Average Output Voltage, Va b) Average Input Current, I o) P-p Ripple Inductor Current of L e) P-p Ripple Inductor Current of L, d) p-p Ripple Capacitor Voltage of Ci, f)p-p...
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