A de machine is controlled by the step-down de-de converter shown below.The armature inductance La =0.2 mH and the armature resistance can beneglected. The armature current is 5A. The Buck converter is operating at theswitching frequency is 30 kHz and the duty ratio is 0.8.L₁+Answer the following questions:1) Calculate the input voltage (Va) if the output voltage (ea = 200 V).2) Find the ripple in the armature current (a).3) Calculate the maximum and minimum values of the armature current (la).4) Sketch the armature current (ia (t)) and the supply current (id (t)).

The question is about buck converter.

A de machine is controlled by the step-down dc-dc converter shown below. The armature inductance La =0.2 mH and the armature resistance can be neglected. The armature current is 5A. The Buck converter is operating at the switching frequency is 30 kHz and the duty ratio is 0.8. Answer the following questions: 1) Calculate the input voltage (Va) if the output voltage (ea = 200 V). 2) Find the ripple in the armature current (la). 3) Calculate the maximum and minimum values of the armature current (la). 4) Sketch the armature current (ia (t)) and the supply current (ia(t)).

A de machine is controlled by the step-down dc-dc converter shown below. The armature inductance La =0.2 mH and the armature resistance can be neglected. The armature current is 5A. The Buck converter is operating at the switching frequency is 30 kHz and the duty ratio is 0.8. Answer the following questions: 1) Calculate the input voltage (Va) if the output voltage (ea = 200 V). 2) Find the ripple in the armature current (la). 3) Calculate the maximum and minimum values of the armature current (la). 4) Sketch the armature current (ia (t)) and the supply current (ia(t)).

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter21: Resistive-capacitive Series Circuits

Section: Chapter Questions

Problem 7RQ: An RC series circuit is connected to a 120-V, 60-Hz power source. The resistor is 25 and has a...

See similar textbooks

Similar questions

need quick solution please
C'uk Converter Design A C'uk converter has an input of 12 V and is to have an output of - 24 V supplying a 60 W load. Select the duty ratio, the switching frequency, the inductor sizes such that the change in inductor currents is no more than 12 percent of the average inductor current, the output ripple voltage is no more than 1.5 percent, and the ripple voltage across C1 is no more than 3 percent.
In the given circuit, a step down transformer with an RMS voltage as 110V /11-0-11 V is used with RL = 1 KO. Assume diode as Germanium and the input frequency is F= 50HZ. D, CT Vin RL D2 1- Name the given circuit. 2- Find The PIV. 3- Find Current trough load resistance. 4- Draw the Input and Output wave forms. all
A step down converter is feeding an inductive load with R-10 Ohms, L15 mH and E-1sV. The supply is Vs-200v, the switching frequency is 10 kHz and the duty cycle is k-0.5. The maximum peak to peak ripple current in the load is equal to 0.34A. The erage load current la would be equal to: Select one: a. 8.5A O b. 18A Oc 11A O d. None of these
For the following circuit if the secondary voltage of the transformer is 15V rms, what are the output voltage and the PIV of the diodes Vm D2 D3 C4 + 2V
A step down converter is operated with a duty cycle of k = 0.75. The input voltage is Vs = 20V, and the load is: L = 5mH, R = 1502. The minimum inductor current is I₁ = 0.1A. The maximum inductor current is: Select one: a. 1.9 A b. None of these OC. 0.9 A O d. 1.1 A Oe. 2 A
what is the use of DC/DC tension converter DC/DC booster MT3608
What is the value of the average voltage at the output of the circuit in the figure, knowing that: Voltage at the transformer output is equal to 5 Vac and the four diodes are from the 1N4001 family.
A buck converter, as shown in Figure (a) below, is working in steady state. The output voltage and the inductor current can be assumed to be ripple free. Figure (b) shows the inductor voltage Vi during a complete switching interval. Assuming all devices are ideal, the duty cycle of the buck converter is M VA 30 V- DA R TON TOFF (a) -20 V- (b)
Question 14 In the given circuit, a step down transformer with an RMS voltage as 110V / 11-0-11 V is used with RL = 1 KQ. Not yet answered Assume diode as Germanium and the input frequency is F= 50HZ. Marked out of Dy 3.00 P Flag question RL D, 1- Name the given circuit . 2- Find The PIV. 3- Find Current trough load resistance. 4- Draw the Input and Output wave forms. B I 00000
The peak value of the output voltage across the load shown in figure for a given input of 230v, 50HZ assuming diode drop of 0.7V and an ideal 230: 9 transformer is Di D2 Vo D3 LOAD elle
A clipper circuit based on diodes are simple way to modify waveform in mechatronics. Assume that the two diodes shown in the circuit below are ideal diodes. If the input voltage in the circuit is a 1 kHz sinusoid with peak amplitude of 8V, sketch the Vaue (t). 10 k. 8V 10 kN. D2 RL Vourlt) Vin= Vin(t) Ims D1 6V -8V 4V Page | 1