Control Techniques for Electric Drives

Control Techniques for Electric Drives:

Block Diagram of Electric Drive System : It is normal practice in control engineering to represent a …


Closed Loop Control of DC Motor : Closed Loop Control of DC Motor – The dynamic behaviour …


Control System Performance : From the foregoing discussion on control systems it can be seen that the …


Controller Design Frequency Response : The Controller Design Frequency Response (or root locus) alters or reshapes the …


Controller Transfer Function : While a Controller Transfer Function is designed to improve the behavior of a …


Correlation Between Frequency and Transient Response : As has been stated, the use of frequency response for …


Design of Controllers for Linearly Varying Inputs : The Design of Controllers for Linearly Varying Inputs discussed …


Exponential Variation of the Input to the Controller : The linear Exponential Variation of the input to …


Features of Electric Drive System : Before applying advantageously the control principles to electric drive systems to …


Frequency Response Transfer Function : The previous sections- show that with the time response of a system, …


Introduction Control Techniques in Electric Drives : An electric drive is a well established industrial drive as …


Magnitude Optimum : The design of a controller based on the principle Magnitude Optimum that it allows all …


Methods of Compensation in Control System : The Different Methods of Compensation in Control System are Cascade Compensation Feedback …


Nyquist Criterion : This stability criterion enables one to establish the stability of a …


Phase Margin Optimum : The method can be based on the phase margin in which the controller …


Polar Plot for Frequency Response : One of them is the Polar Plot for Frequency Response representation. …


Relative Stability from the Nyquist Plot : Relative Stability from the Nyquist Plot – The considerations discussed …


Root Locus Plot : In the electrical drives employing closed loop control techniques, it is often necessary …


Routh Hurwitz Criterion : The Routh Hurwitz Criterion states that the system is stable if the Routh …


Signal Flow Graph of DC Motor in Electric Drive System Signal Flow Graph of DC Motor in Electric Drive System: The Signal Flow Graph of DC …


Stability Control Drives : The concept of stability is very well known. By the term stability one …


Stability from Bode Plot of Open Loop Transfer Function Stability from Bode Plot of Open Loop Transfer Function: The Nyquist criterion details how the open …


Stability from Log Magnitude Angle Diagram : Yet another way of portraying the frequency response is to …


Symmetrical Optimum : Symmetrical Optimum – Sometimes automatic control systems contain integrating also besides first order delay elements, …


Transfer Function of a Field Controlled DC Motor Transfer Function of a Field Controlled DC Motor: The speed of a dc motor can be …


Transfer Function of Armature Controlled DC Motor : The speed of a dc motor can be controlled …


Transient Response of Closed Loop Drive System : The Transient Response of Closed Loop Drive System is …


Uncompensated Large Time Constants : It is possible to compensate only one Uncompensated Large Time Constants using …


Ward Leonard Drive Transfer Function : In the classical Ward Leonard Drive Transfer Function, the dc drive


Updated: April 30, 2020 — 12:37 pm