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Parameter adjustment

2009-09-24View Original

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When tuning a flow control system, the trial-and-error method was used to obtain an attenuation curve of 6:1 under pure proportional control conditions (p=95). To achieve a curve close to 4:1, p was increased to 110, but this resulted in a curve of 7:1 instead! ? Isn’t it the case that the larger p is, the smoother the curve becomes? n has actually increased! Help, please. Thank you
Reply #22009-09-24
Is it true that the larger p is, the smoother the curve becomes?
Reply #32009-09-24
In my understanding, the p value of the attenuation curve is generally larger than that of the equal-phase oscillation
Reply #42009-09-25
It can be said that the larger the proportionality, the smaller the magnification, the weaker the ability to suppress deviations, and ultimately the greater the residual error
Reply #52009-09-25
It is true that the greater the proportionality, the greater the attenuation ratio.

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