Question

In: Electrical Engineering

Problem 8 ( please answer neatly ) i) What are the various blocks of a motor...

Problem 8 ( please answer neatly )

i) What are the various blocks of a motor drive?
ii) What is a cascaded control, and what are its advantages?
iii) Draw the average models of a PWM controller and a dc-dc converter.

Solutions

Expert Solution


Related Solutions

Problem 8 ( please answer neatly ) a) Draw the dc-motor equivalent circuit and its representation...
Problem 8 ( please answer neatly ) a) Draw the dc-motor equivalent circuit and its representation in Laplace domain. Is this representation linear? b) What is the transfer function of a proportional-integral (PI) controller? c) Draw the block diagram of the torque loop.
Problem 8 ( please write neatly and in full ) a) Draw the block diagram with...
Problem 8 ( please write neatly and in full ) a) Draw the block diagram with feed-forward. What are its advantages? b) Why are limiters used and what are their effects? c) What is the integrator windup and how can it be avoided?
Describe the problem of the motor failure of the vacuum cleaner ? (Please write the answer...
Describe the problem of the motor failure of the vacuum cleaner ? (Please write the answer using the computer)
I need unique answer, NO COPY PLEASE! What is a Database key? Explain various types of...
I need unique answer, NO COPY PLEASE! What is a Database key? Explain various types of database keys (Super key, Candidate key, Primary key and Foreign key) with your clear definitions/ideas and at least one appropriate example for each one of them.
PLEASE answer the question correctly and neatly so I'm able to see how you arrived at...
PLEASE answer the question correctly and neatly so I'm able to see how you arrived at your answer. If you do not know how to round or answer the question correctly PLEASE do not answer. You have $460,000 invested in a well-diversified portfolio. You inherit a house that is presently worth $180,000. Consider the summary measures in the following table: Investment Expected Return Standard Deviation Old portfolio 8 % 12 % House 19 % 23 % The correlation coefficient between...
please, I need 7-8 meaningful sentences as an answer ( reply saying how i liked the...
please, I need 7-8 meaningful sentences as an answer ( reply saying how i liked the post or adding some details to it) to this post. I would really appreciate it ACTIVITY BASED COSTING AND ANALYSIS Because overhead cannot be applied to the units of production in the same manner that direct labor and direct materials can, we assign overhead costs by using one of three allocation methods. The three different methods of assigning overhead costs are a single plantwide...
i want the answer for thes two question please 1- Discuss in detail the various investigations...
i want the answer for thes two question please 1- Discuss in detail the various investigations and treatment options for a partially edentulous patient who has bilateral missing maxillary canines and premolars. 2-Compare and contrast the different types of articulators used in complete denture construction.
(PLEASE ANSWER ALL PARTS OF THE QUESTION AND PROVIDE VARIOUS EXAMPLES SO I CAN UNDERSTAND, THANK...
(PLEASE ANSWER ALL PARTS OF THE QUESTION AND PROVIDE VARIOUS EXAMPLES SO I CAN UNDERSTAND, THANK YOU SO MUCH FOR YOUR HELP!!!) A critical difference between the Absorption Approach and the Elasticities Approach to the effect of a devaluation on the Current Account is the addition of income effects. How will income effects alter the effect of a devaluation, and does this tend to make it more or less difficult for a devaluation to strengthen the current account under the...
what is the answer for Maintaining a state of good health blocks this link in the...
what is the answer for Maintaining a state of good health blocks this link in the chain of infection.
Please write your work neatly so I could understand it 3. A very long, straight line...
Please write your work neatly so I could understand it 3. A very long, straight line of charge runs parallel to a very large, planar sheet of charge. The 2 charge density of the line is -2.0 nC/cm and that of the sheet is +0.50 nC/cm^2 . The distance between the line and the sheet is 8.0 cm. An electron is released at rest, at a location that is halfway between the line and the sheet. Use conservation of energy...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT