Please help me answer 100 correctly i am sending this question for 3rd time but i didnt get proper answer please help me answer with formula and explanation . please make sure hand writting can read easy. if can please type ur answer. please help me.
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Please help me answer 100 correctly i am sending this question
for 3rd time but i...
please help me answer 100% correct answer. very important hand writing must be clear and easy...
please help me answer 100% correct answer. very important hand
writing must be clear and easy to read
b) The capacitance, inductance and load resistance of a Boost step-up dc-to-dc converter are 1.0μF, 10μΗ and 20.0Ω respectively. It is used to converter 10V dc input to 30V dc output. The switching frequency f,-500 KHz. Determine the following for this converter:- i. The duty cycle (D) ii. The period (T). li. The ripple voltage (AVou). iv. The critical frequency (). v....
Question 1 (25 marks) a) A full wave rectifier has 40V peak secondary voltage, 2,000uF capacitor...
Question 1 (25 marks) a) A full wave rectifier has 40V peak secondary voltage, 2,000uF capacitor and 1022 load. You may take the line frequency as 50Hz and voltage drop across a diode as 0.7V. i. Calculate the peak dc voltage (VA). (2 marks) ii. Calculate the dc load voltage (Vdcloed). (4 marks) iii. Calculate the ripple voltage (AVLoad). (4 marks) b) The capacitance, inductance and load resistance of a Buck step-down dc-to-dc converter are 1.0uF, 10uH and 20.022 respectively....
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...
Problems,,,,,
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i(t)
C R
L
iT i(t)
iD
+
–
L C R
1. Analysis and design of a buck-boost converter: A buck-boost converter is illustrated in Fig. 1(a),
and a practical implementation using a transistor and diode is shown in Fig. 1(b).
+
(a)
Vg
v
Figure 1 Buck–boost converter
of Problem 1: (a) ideal converter
circuit, (b) implementation using
MOSFET and diode.
–
Q1
D1
(b) +
Vg
v
Page 2
iL
(t) + vL...
Please i need help in solving this question put with a peak-to- peak voltage A buck-boost...
Please i need help in solving this question
put with a peak-to- peak voltage A buck-boost converter must maintain a 9 V out ripple less than 0 î V. It is to be fed from a supply that varies between 5 and 15 V The output power can vary between 10 W and 20 W and can be modelled as a constant-current load. (i) Spccify suitable component values if the converter is to operate in the continuous mode and the...
****Please ALL answers questions with complete steps.**** 1. Analysis and design of a buck-boost converter. A...
****Please ALL answers questions with complete
steps.****
1. Analysis and design of a buck-boost converter. A buck-boost converter is illustrated below. + licit) + reee c= R { v(t) A practical implementation using a MOSFET and diode is illustrated below. D + Voi(t) – H + iqi(t) IT int) lic(t) iz(t) + LE vi(t) c R v(t) For this problem, you must employ the methods of inductor volt-second balance, capacitor charge balance, and the small ripple approximation as discussed in...
power Electronics. Please help Problem 4: (30 points) rect d(r) In the PFC converter shown above,...
power Electronics. Please help
Problem 4: (30 points) rect d(r) In the PFC converter shown above, the DC value of the output voltage is to be regulated at 200 v and the input ac voltage is vs _ 170 sin(2π 60t) V . The output power is 1 kw. Assume steady-state operation and a switching frequency of 200 kHz. (a) Calculate the inductance needed to limit the maximum peak-peak switching frequency ripple in inductor current to 1.2 A. (b) Calculate...
Please answer if you can do all the parts. Rating will be provided. A DCM boost...
Please answer if you can do all the parts. Rating will be
provided.
A DCM boost converter is to be designed to operate under the following conditions. 18 V V36 V 5 W Pout < 100 W Vo =48 V fs = 150 kHz You may assume that there is a mechanism which automatically varies the duty ratio to maintain the output voltage constant at 48 V. Design the converter subject to the following conditions The converter must operate in...
Please answer all the parts of the question clearly and fully! Thank you! Numerical Answers: (b)...
Please answer all the parts of the question clearly and fully!
Thank you!
Numerical Answers:
(b) (0.0 A, 24 V), (approximately 1.6 A, 0.32 V)
(c) 38.4 W, 0.5 W
(e) 0.26 W + 1.5 mW
SECTION B: Attempt any Two) questions 150 marks total! Q3 A MOSFET is used as a low-side switch to control a 15 2 resistive load from a 24 supply. The MOSFET has RDSan VDC 0.2 ? and ton-tof-40 ns. (a) Draw a suitable circuit....
can someone please help me with this question. I've tried to solve it but I seem...
can someone please help me with this question. I've
tried to solve it but I seem to get nowhere.
A chopper is used in the regenerative braking of a dc series motor similar to the arrangement shown in Figure Q2. The armature resistance R = 0.02 and the field resistance Rp=0.032. The armature current is maintained at a constant value of la = 200 A The back emf constant Ko = 15.25 mV/A rad s. The dc supply voltage Vs...
please help me answer 100% correct answer. very important hand
writing must be clear and easy to read
b) The capacitance, inductance and load resistance of a Boost step-up dc-to-dc converter are 1.0μF, 10μΗ and 20.0Ω respectively. It is used to converter 10V dc input to 30V dc output. The switching frequency f,-500 KHz. Determine the following for this converter:- i. The duty cycle (D) ii. The period (T). li. The ripple voltage (AVou). iv. The critical frequency (). v....
Question 1 (25 marks) a) A full wave rectifier has 40V peak secondary voltage, 2,000uF capacitor and 1022 load. You may take the line frequency as 50Hz and voltage drop across a diode as 0.7V. i. Calculate the peak dc voltage (VA). (2 marks) ii. Calculate the dc load voltage (Vdcloed). (4 marks) iii. Calculate the ripple voltage (AVLoad). (4 marks) b) The capacitance, inductance and load resistance of a Buck step-down dc-to-dc converter are 1.0uF, 10uH and 20.022 respectively....
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...
Please i need help in solving this question
put with a peak-to- peak voltage A buck-boost converter must maintain a 9 V out ripple less than 0 î V. It is to be fed from a supply that varies between 5 and 15 V The output power can vary between 10 W and 20 W and can be modelled as a constant-current load. (i) Spccify suitable component values if the converter is to operate in the continuous mode and the...
****Please ALL answers questions with complete
steps.****
1. Analysis and design of a buck-boost converter. A buck-boost converter is illustrated below. + licit) + reee c= R { v(t) A practical implementation using a MOSFET and diode is illustrated below. D + Voi(t) – H + iqi(t) IT int) lic(t) iz(t) + LE vi(t) c R v(t) For this problem, you must employ the methods of inductor volt-second balance, capacitor charge balance, and the small ripple approximation as discussed in...
power Electronics. Please help
Problem 4: (30 points) rect d(r) In the PFC converter shown above, the DC value of the output voltage is to be regulated at 200 v and the input ac voltage is vs _ 170 sin(2π 60t) V . The output power is 1 kw. Assume steady-state operation and a switching frequency of 200 kHz. (a) Calculate the inductance needed to limit the maximum peak-peak switching frequency ripple in inductor current to 1.2 A. (b) Calculate...
Please answer if you can do all the parts. Rating will be
provided.
A DCM boost converter is to be designed to operate under the following conditions. 18 V V36 V 5 W Pout < 100 W Vo =48 V fs = 150 kHz You may assume that there is a mechanism which automatically varies the duty ratio to maintain the output voltage constant at 48 V. Design the converter subject to the following conditions The converter must operate in...
Please answer all the parts of the question clearly and fully!
Thank you!
Numerical Answers:
(b) (0.0 A, 24 V), (approximately 1.6 A, 0.32 V)
(c) 38.4 W, 0.5 W
(e) 0.26 W + 1.5 mW
SECTION B: Attempt any Two) questions 150 marks total! Q3 A MOSFET is used as a low-side switch to control a 15 2 resistive load from a 24 supply. The MOSFET has RDSan VDC 0.2 ? and ton-tof-40 ns. (a) Draw a suitable circuit....
can someone please help me with this question. I've
tried to solve it but I seem to get nowhere.
A chopper is used in the regenerative braking of a dc series motor similar to the arrangement shown in Figure Q2. The armature resistance R = 0.02 and the field resistance Rp=0.032. The armature current is maintained at a constant value of la = 200 A The back emf constant Ko = 15.25 mV/A rad s. The dc supply voltage Vs...
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