engineering recuitment RVUNL JEn (RSEB) Mock Tests 2025 Control Systems Controllers and Compensators
Find the lag compensation of the given RC network:
1
\(Gc\left( s \right) = \frac{{{V_2}\left( s \right)}}{{{V_1}\left( s \right)}} = \frac{{\beta \tau s + 1}}{{\tau s + 1}},\;\tau = {R_2}C,\;\beta = \frac{{{R_1} + {R_2}}}{{{R_2}}} > 1\)
2
\(Gc\left( s \right) = \frac{{{V_2}\left( s \right)}}{{{V_1}\left( s \right)}} = \frac{{\tau s + 1}}{{\beta \tau s + 1}},\;\tau = {R_2}C,\;\beta = \frac{{{R_1} + {R_2}}}{{{R_2}}} > 1\)
3
\(Gc\left( s \right) = \frac{{{V_2}\left( s \right)}}{{{V_1}\left( s \right)}} = \frac{{\tau s + 1}}{{\beta s + 1}},\;\tau = {R_2}C,\;\beta = \frac{{{R_1} + {R_2}}}{{{R_2}}} > 1\)
4
\(Gc\left( s \right) = \frac{{{V_2}\left( s \right)}}{{{V_1}\left( s \right)}} = \frac{{\tau s + 1}}{{\beta \left( {\tau s + 1} \right)}},\;\tau = {R_2}C,\;\beta = \frac{{{R_1} + {R_2}}}{{{R_2}}} > 1\)
5
None of these