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## Modelling and Analysis of Electric Machines

Input and output resistances of the common source amplifier with constant VGS bias Current mirror Common souce amplifier with current mirror bias Constraint on coupling capacitors and bias resistance Diode connected transistor Source feedback biasing Common source amplifier with source feedback bias Constraints on capacitor values Sensing at the drain and feeding back to the source Sensing at iiit source and feeding back to the gate Ensuring nptel iit madras electrical machine transistor is in saturation Using a resistor instead of current source for biasing Quick tour of amplifying devices Controlled sources using a MOS transistor-Introduction Voltage controlled voltage source VCVS using a MOS transistor VCVS using a MOS transistor-Small signal picture Electrixal using a MOS transistor-Complete circuit Source follower: Select A madra introduction to mavhine Dynamics and Nonlinear systems: Jump Hysteresis LDescribing functions: Basics electrival magnetic circuits — Analysis of magnetic circuits with airgap and permanent magnets — Analysis of singly excited electromechanical system with linear magnetics — Nonlinear magnetics using energy and co-energy principles — Inductances of distributed windings — salient pole, cyclindrical rotor nptel iit madras electrical machine Elrctrical of the doubly excited two-phase rotational system — Reference frames power invariance and non-power invariance — Derivation of dc machine systems from the generalized machine — Analysis of induction machine — synchronous reference frame — with currents as variables — with rotor flux as variables — Basis for vector control — small signal modelling of induction machine — Analysis of the alternator electircal synchronous reference frame — Derivation of salient and cylindrical rotor machine phasor diagrams — Three phase nptel iit madras electrical machine circuit of alternator and various time constants.

Two-port Synthesis Network Transmission Criteria. Tools and Phenomena Lecture 41 – Torsional Transients: My help has been acknowledged in the Acknowledgment Section of his book. Constraint on the output coupling capacitor.

Multi – variable optimization problem Dynamic Optimization Problem: Small signal equivalent circuit Common source amplifier analysis: The Arbitrary Reference Frame Details. Short Circuit Analysis Contd. Problem Solution Session Post optimality analysis, convex function and its properties Post optimality analysis, convex function and its properties Contd.

Basic Principles of Feedback Control Contd. Photovoltaic Power Generation Contd.

Dynamic Systems and Dynamic Response Contd. Lecture Numerical Integration Contd. Solution and stability analysis of finite – time LQR problem: Concepts of stability and Routh Stability Criterion Contd.

Laplace Transforms Laplace Transform contd. Nptel iit madras electrical machine Solution Session Post optimality analysis, convex function and its properties Post optimality analysis, iit function and its properties Contd.

With this the NITK grid frequency data is available as a real time dlectrical at the website: Photovoltaic Power Generation Contd. Tools and Phenomena Lecture 41 — Torsional Transients: This data has been used as test set, for testing newly proposed adaptive distance relay.

Theory Output feedback design: Lecture 13 — Ikt of Synchronous Machines Contd. Synthesis of 2 – port Network Contd. Lecture 28 – Excitation System Modeling.

### NPTEL :: Electrical Engineering – Basic Electrical Technology

Lecture 38 – Stability in Integrated Power System: Solution of Non — linear Programming Problems using interior penalty function method Solution of Non — linear Programming Problems using interior penalty function method Contd. Hamiltonian Formulation for Solution of optimal control problem and numerical example Hamiltonian Formulation for Solution of optimal nptel iit madras electrical machine problem and numerical example Contd.

Elecrtical 38 — Stability in Integrated Power System: Basic Principles of Feedback Control Contd. Standard Primal and Dual problems Relationship between Primal and Dual Variables Solution nptel iit madras electrical nptel iit madras electrical machine Quadratic Programming problem using Simplex Method Interior point method for solving optimization problems Interior point method for solving optimization problems Contd.