Electronics and Communication Engineering - Automatic Control Systems
Exercise : Automatic Control Systems - Section 10
- Automatic Control Systems - Section 1
- Automatic Control Systems - Section 2
- Automatic Control Systems - Section 3
- Automatic Control Systems - Section 4
- Automatic Control Systems - Section 5
- Automatic Control Systems - Section 6
- Automatic Control Systems - Section 7
- Automatic Control Systems - Section 8
- Automatic Control Systems - Section 9
- Automatic Control Systems - Section 10
11.
For type 1 system the velocity lag error is
12.
For
as ω approaches infinity, the magnitude approaches zero and phase angle approaches - 90°.

13.
Nyquist stability criterion uses open loop frequency response characteristics.
14.
In the given figure, the combinations of two non touching loops is


15.
For any test point s on the real axis, the sum of angular contributions of the complex conjugate poles is
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