## Root Locus Plot

Root Locus Plot: In the electrical drives employing closed loop control techniques, it is often necessary to investigate the effects of changing the parameters of the system on its stability. The drive motor used itself…

Skip to content
##
Root Locus Plot

##
Stability from Log Magnitude Angle Diagram

##
Stability from Bode Plot of Open Loop Transfer Function

##
Relative Stability from the Nyquist Plot

##
Nyquist Criterion

##
Routh Hurwitz Criterion

##
Stability Control Drives

##
Correlation Between Frequency and Transient Response

##
Polar Plot for Frequency Response

##
Frequency Response Transfer Function

Root Locus Plot: In the electrical drives employing closed loop control techniques, it is often necessary to investigate the effects of changing the parameters of the system on its stability. The drive motor used itself…

Comments Off on Root Locus Plot

May 12, 2018

Stability from Log Magnitude Angle Diagram: Yet another way of portraying the frequency response is to draw a curve showing the Log Magnitude Angle Diagram in decibels on the Y-axis and phase angle on the…

Comments Off on Stability from Log Magnitude Angle Diagram

May 12, 2018

Stability from Bode Plot of Open Loop Transfer Function: The Nyquist criterion details how the open loop polar plot can be used for establishing. the stability of a closed loop system. In terms of phase…

Comments Off on Stability from Bode Plot of Open Loop Transfer Function

May 12, 2018

Relative Stability from the Nyquist Plot: Relative Stability from the Nyquist Plot - The considerations discussed above provide information about the absolute stability of the system, i.e., whether the system is stable or not. An…

Comments Off on Relative Stability from the Nyquist Plot

May 12, 2018

Nyquist Criterion: Nyquist Criterion - This stability criterion enables one to establish the stability of a system using a graphical procedure in the frequency domain. Here also there is no necessity for the evaluation of…

Comments Off on Nyquist Criterion

May 12, 2018

Routh Hurwitz Criterion: The Routh Hurwitz Criterion states that the system is stable if the Routh table has no negative elements in the first column. The roots of the characteristic polynomial are negative if they…

Comments Off on Routh Hurwitz Criterion

May 12, 2018

Stability Control Drives: The concept of stability is very well known. By the term stability one implies the ability of a system to return to its original position or attain a new steady-state condition when…

Comments Off on Stability Control Drives

May 12, 2018

Correlation Between Frequency and Transient Response: As has been stated, the use of frequency response for the design of control systems requires a Correlation Between Frequency and Transient Response. Time response specifications are available for…

Comments Off on Correlation Between Frequency and Transient Response

May 12, 2018

Polar Plot for Frequency Response: One of them is the Polar Plot for Frequency Response representation. The transfer function in the frequency domain is obtained by substituting jÏ‰ for s as complex function of Ï‰.…

Comments Off on Polar Plot for Frequency Response

May 9, 2018

Frequency Response Transfer Function: The previous sections- show that with the time response of a system, even though it is a direct method of analysis, the adjustment of the parameters to give a satisfactory time…

Comments Off on Frequency Response Transfer Function

May 9, 2018