1. Develop a open-loop model of the traction drive shown in Figure 1(a). And please
derive its transfer function.
The open loop model of the traction drive motor and capstan roller is shown in below Figure 1.
As per the given problem statement the drive u

Exam Electrical Machines and Drives (ET4117)
6 November 2009 from 9.00 to 12.00.
This exam consists of 4 problems on 4 pages.
Page 5 can be used to answer problem 2 question b.
The number before a question indicates how many credits you can earn by answer

Exam Electrical Machines and Drives (ET4117)
5 November 2010 from 9.00 to 12.00.
This exam consists of 5 problems on 4 pages.
Page 5 can be used to answer problem 3 question b.
The number before a question indicates how many credits you can earn by answer

Examination Electrical Machines and Drives (ET4117)
28 October 2008 from 14.00 to 17.00.
This examination consists of 4 problems on 3 pages.
Page 4 can be used to answer problem 4 question a.
The number before a question indicates how many credits you can

Exam Electrical Machines and Drives (ET4117)
11 November 2011 from 14.00 to 17.00.
This exam consists of 5 problems on 4 pages.
Page 5 can be used to answer problem 4 question b.
The number before a question indicates how many credits you can earn by answ

Examination Electrical Machines and Drives (ET4117)
2 November 2007 from 9.00 to 12.00.
This examination consists of 5 problems on 4 pages. Page 5 can be used to answer
problem 4 question b.
The number before a question indicates how many credits you can

Exam Electrical Machines and Drives (ET4117)
9 November 2012 from 14.00 to 17.00.
This exam consists of 3 problems on 3 pages.
Page 5 can be used to answer problem 4 question a.
The number before a question indicates how many credits you can earn by answe

Examination Electrical Machines and Drives Et4-117
Thursday, October 30, 2003 from 9.00 to 12.00
This examination consists of 6 problems.
The number before a problem indicates how many points can be earned with this
problem.
15 Problem 1
a
b
c
d
Sketch a

Examination Electrical Machines and Drives (ET4117)
4 November 2004 from 9.00 to 12.00.
This examination consists of 3 problems on 4 pages.
The number before a question indicates how many credits you can earn with the
question.
This examination has to be

Examination Electrical Machines and Drives (ET4117)
4 November 2005 from 9.00 to 12.00.
This examination consists of 4 problems on 3 pages. The fourth page can be used to
answer question 4 b.
The number before a question indicates how many credits you can

Examination Electrical Machines and Drives (ET4117)
3 November 2006 from 9.00 to 12.00.
This examination consists of 4 problems on 3 pages. Page 4 can be used to answer
question 2b.
The number before a question indicates how many credits you can earn with