Ex) Draw a Bode diagram of the open loop transfer function GH=s(s+1)(s+5)(s+10)(s+2)(s+6)
ω | 0.01 | 0.1 | 1 | 2 | 5 | 6 | 10 | 100 | 1000 |
|---|---|---|---|---|---|---|---|---|---|
20log∣GH∣ | 27.6 | 7.57 | -14.53 | -22.75 | -33.61 | -35.84 | -42.52 | -80 | -120 |
Slope | -20dB/d | -20dB/d | -12.39 | -20dB/d | -40dB/d | -20dB/d | -40dB/d | -40dB/d | -40dB/d |
∠GH | -90.36 | -93.61 | -115.99 | -123.11 | -132.25 | -135.13 | -145 | -175.43 | -179.54 |