Example Combination of Systems Transfer Function:

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Presentation transcript:

Example Combination of Systems Transfer Function: Plot the straight line approximation of G(s)’s Bode diagram:

40 20 Magnitude (dB) -20 -40 -60 -80 180 90 Phase (deg) -90 -180 -270 20 40 Magnitude (dB) 10 -1 1 2 3 -270 -180 -90 90 180 Frequency (rad/sec) Phase (deg)

40 20 Magnitude (dB) -20 -40 -60 -80 180 90 Phase (deg) -90 -180 -270 20 40 Magnitude (dB) 10 -1 1 2 3 -270 -180 -90 90 180 Frequency (rad/sec) Phase (deg)

40 20 Magnitude (dB) -20 -40 -60 -80 180 90 Phase (deg) -90 -180 -270 20 40 Magnitude (dB) 10 -1 1 2 3 -270 -180 -90 90 180 Frequency (rad/sec) Phase (deg)

40 20 Magnitude (dB) -20 -40 -60 -80 180 90 Phase (deg) -90 -180 -270 20 40 Magnitude (dB) 10 -1 1 2 3 -270 -180 -90 90 180 Frequency (rad/sec) Phase (deg)

40 20 Magnitude (dB) -20 -40 -60 -80 180 90 Phase (deg) -90 -180 -270 20 40 Magnitude (dB) 10 -1 1 2 3 -270 -180 -90 90 180 Frequency (rad/sec) Phase (deg)

40 20 Magnitude (dB) -20 -40 -60 -80 180 90 Phase (deg) -90 -180 -270 20 40 Magnitude (dB) 10 -1 1 2 3 -270 -180 -90 90 180 Frequency (rad/sec) Phase (deg)

40 20 Magnitude (dB) -20 -40 -60 -80 180 90 Phase (deg) -90 -180 -270 20 40 Magnitude (dB) 10 -1 1 2 3 -270 -180 -90 90 180 Frequency (rad/sec) Phase (deg)

100 80 Magnitude (dB) 60 40 20 -20 90 45 Phase (deg) -45 -90 -135 10 20 40 60 80 100 Magnitude (dB) 10 -1 1 2 3 -135 -90 -45 45 90 Frequency (rad/sec) Phase (deg)

20 Magnitude (dB) -20 -40 -60 -80 -100 90 45 Phase (deg) -45 -90 -135 -20 Magnitude (dB) -40 -60 -80 -100 90 45 Phase (deg) -45 -90 -135 10 -1 1 2 3 Frequency (rad/sec)

100 80 Magnitude (dB) 60 40 20 -20 90 45 Phase (deg) -45 -90 -135 10 -20 90 45 Phase (deg) -45 -90 -135 10 -1 1 2 3 Frequency (rad/sec)