Creating Bode Plot: Problem Determining Break Off Frequencies

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The discussion focuses on creating a Bode plot for the transfer function G(jw) = 5/[jw(1+jw0.6)(1+jw0.1)]. The main challenge is determining the break-off frequencies, particularly for the pole at (1+jw0.6). It is clarified that there are three poles: one at 0 Hz, another at approximately 1.67 Hz, and the last at 10 Hz. To find the corner frequency for the pole at (1+jw0.6), one sets the expression to zero and solves for jw, leading to the conclusion that the corner frequency is at w=1.67 Hz. This insight helps in accurately plotting the Bode diagram.
JohnielWhite
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I am trying to manually make a bode plot for the transfer function:

G(jw)= 5/[jw(1+jw0.6)(1+jw0.1)]

I know how to plot it but I am having a problem determining all the break off frequencies. In particular for the term pole at (1+jw0.6).

Could someone give me some insight as to how I am suppose to approach this? Thanks in advance.
 
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JohnielWhite said:
I am trying to manually make a bode plot for the transfer function:

G(jw)= 5/[jw(1+jw0.6)(1+jw0.1)]

I know how to plot it but I am having a problem determining all the break off frequencies. In particular for the term pole at (1+jw0.6).

Could someone give me some insight as to how I am suppose to approach this? Thanks in advance.

You're going to have 3 poles, one at 0 Hz, another at 1.67 Hz and the last one at 10Hz.

For the poles in form of (1+jw0.6), you simply set them equal to zero and solve for jw. The negatives are ignored.

Hopefully that clears things up.
 
Ok so i would have a corner frequency at w=1.67 for (1+jw0.6). That's what I wanted to know. Thanks for your response. Much appreciated.
 

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