engineering recuitment GATE EE 2023-24 Test Series Control Systems Controllers and Compensators Controllers
Consider the closed-loop second order system with PD controller as shown in Fig. For this case, the steady state error for unit ramp input is given by_____.
1
Zero
2
\({e_{SS}} = \frac{\xi }{{{\omega _n}}}\)
3
\({e_{SS}} = \frac{{2\xi }}{{{\omega _n}}}\)
4
\({e_{SS}} = 2\xi {\omega _n}\)