Data Structure for the Transporter Controller File (TCF)
CONTROL ENGINEERING EXAM Name: ______________________
EE III./Fall
January 25, 2000. Code: ______________________
| |Test | |
| |Problem #1 | |
| |Problem #2 | |
| |Problem #3 | |
| |Problem #4 | |
| |Total | |
| |Final mark | |
|Show the block diagram of a sampled-data control system! | |2 pt. |
|Sketch the nature of the signals existing in the control | |( |
|loop! | | |
| | | |
|2. Formulate the Shannon sampling theorem. | |2 pt. |
| | |( |
| | | |
| | | |
| | | |
| | | |
|3. The transfer function of a continuous system is | |2 pt. |
|[pic]. | |( |
|Give the absolute value of the frequency function at | | |
|[pic]. | | |
|4. Poles of a second order system are: | |3 pt. |
|p1=-3+j4 és p2=-3-j4. | |( |
| | | |
|Find the time period of the sinusoidal component in the | | |
|step response and the damping factor of the system! | | |
|5. The transfer function of a continuous system | |3 pt. |
|is:[pic].[pic] | |( |
|Its input signal is: [pic], | | |
|its output in steady state is: [pic]. | | |
|Find the values of [pic] and A! | | |
|6. In a closed-loop control system the open-loop transfer| |3 pt. |
|function is: | |( |
| | | |
|[pic]. | | |
|Determine the value of K to ensure the available | | |
|maximum phase margin! | | |
|7. In a state-space realization we have | |3 pt. |
|[pic]. | |( |
|Assuming u(t)(0 and [pic] find x(t) | | |
|at t=4 sec! | | |
|8. Find the size (dimension) of matrices A,B,C and D in a| |2 pt. |
|multivariable state-space realization assuming that we | |( |
|have 7 states, | | |
|2 inputs and 3 outputs! | | |
|State matrices of a system are: | |2 pt. |
|[pic] | |( |
|Is the system fully state controllable? | | |
|Is it output controllable? | | |
|Is it observable? Explain your answers! | | |
|10. Find y(t) in analytical form if | |3 pt. |
|[pic] | |( |
| | | |
| 11. Formulate the general Nyquist stability criterion !| |2 pt. |
| | |( |
|12. We build a feedback with unity gain around a linear | |2 pt. |
|system given by the transfer function [pic] . Is there | |( |
|any K>0 value stabilizing the closed-loop system? | | |
|Explain your answer! | | |
|13. The transfer function of a system is: | |3 pt. |
|[pic]. | |( |
|Its input signal is [pic]. | | |
|Give the analytical expression of the transient and | | |
|quasistationary components of its output signal y!. | | |
|(Help: determine the two components of the Laplace | | |
|transform of the output signal.) | | |
|14. A continuous system given by transfer function [pic]| |3 pt. |
|is sampled with sampling time T=0.2. Zero order hold is | |(( |
|applied. Give the pulse transfer function and the | | |
|difference equation of the system! | | |
|Sketch the Bode diagram of a continuous system given by | |3 pt. |
|transfer function [pic] | |( |
|and the Bode diagram of the sampled system with sampling | | |
|time T=0.2 assuming zero order hold (absolute values and | | |
|phase angles) in frequency domain [pic]. (Give the | | |
|continuous and discrete functions in the same diagram). | | |
|Characterize the difference between the continuous and | | |
|the discrete functions! | | |
|16. Give the pulse transfer function of a discrete PI | |2 pt. |
|controller! | |(( |
| | | |
| | | |
| | | |
| | | |
|17. In a sampled control system the pulse transfer | |2 pt. |
|function of the open-loop is: | |(( |
|[pic]. Unity feedback is applied. Determine the critical| | |
|value of K, where the system is on the boundary of | | |
|stability and unstability. | | |
|The transfer function of a continuous controller is: | |3 pt. |
|[pic]. | |( |
|What kind of compensation is realized by it? | | |
|Give the shape of its unit step response! | | |
|Determine its initial and final values. | | |
|19. What is meant by the type number of a control | |2 pt. |
|system? | |(( |
|20. In a closed-loop control system the open-loop | |3 pt. |
|transfer function is: | |(( |
|[pic]. Give the steady state error for unit step, ramp | | |
|and quadratic reference input signal! | | |
| | | |
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related download
Related searches
- structure of the cell membrane
- data structure diagram
- structure of the brain pdf
- structure of the human brain
- structure of the brain
- driver for xbox 360 controller windows 10
- structure of the roman republic
- structure of the us army
- outline the structure of the constitution
- structure of the plasma membrane
- economic structure of the us
- disney structure of the corporation