### PX4003 - Electromagnetic Field Computation and Modelling (Syllabus) 2021-regulation Anna University

## PX4003 - Electromagnetic Field Computation and Modelling (Syllabus) 2021-regulation Anna University

PX4003 |
ELECTROMAGNETIC FIELD COMPUTATION AND MODELLING |
LPTC |
---|

**3003**

**OBJECTIVES:**

• To refresh the fundamentals of Electromagnetic Field Theory

• To provide foundation in formulation and computation of electromagnetic field equations using analytical methods

• To impart knowledge in the concept of problem formulation and computation of electromagnetic field equations using numerical methods.

• To compute and analyze the field quantities using FEM.

• To formulate, solve, analyze and optimize the design of electrical components

• To provide foundation in formulation and computation of electromagnetic field equations using analytical methods

• To impart knowledge in the concept of problem formulation and computation of electromagnetic field equations using numerical methods.

• To compute and analyze the field quantities using FEM.

• To formulate, solve, analyze and optimize the design of electrical components

UNIT I |
INTRODUCTION |
9 |
---|

Review of basic field theory – Maxwell’s equations – Constitutive relationships and Continuity equations – Laplace, Poisson and Helmholtz equation – principle of energy conversion – force/torque calculation

UNIT II |
BASIC SOLUTION METHODS FOR FIELD EQUATIONS |
9 |
---|

Limitations of the conventional design procedure need for the field analysis based design, problem definition, boundary conditions, solution by analytical methods - direct integration method – variable separable method – method of images.

UNIT III |
SOLUTION BY NUMERICAL METHODS |
9 |
---|

Finite Difference Method - Finite Element method – Boundary Elimination method - Variational Formulation – Energy minimization – Discretisation – Shape functions –Stiffness matrix –1D and 2D planar and axial symmetry problems

UNIT IV |
COMPUTATION OF BASIC QUANTITIES USING FEM PACKAGES |
9 |
---|

Basic quantities – Energy stored in Electric Field – Capacitance – Magnetic Field – Linked Flux – Inductance – Force – Torque – Skin effect – Resistance

UNIT V |
DESIGN APPLICATIONS |
9 |
---|

Design of Insulators –Magnetic actuators – Transformers – Rotating machines.

**TOTAL : 45 PERIODS**

**OUTCOMES:**

• Ability to understand the field theory concepts

• Ability to formulate and compute Electromagnetic Fields from Maxwell’s equations.

• Ability to formulate FEM problems from the fundamentalconcepts

• Ability to compute the respective field using FEM ( post processing)

• Ability to check and optimize the design of electrical power equipment

• Ability to formulate and compute Electromagnetic Fields from Maxwell’s equations.

• Ability to formulate FEM problems from the fundamentalconcepts

• Ability to compute the respective field using FEM ( post processing)

• Ability to check and optimize the design of electrical power equipment

**REFERENCES:**

1. Matthew. N.O. Sadiku, “Elements of Electromagnetics”, Seventh Edition, Oxford University Press, First Indian Edition 2018.

2. K.J.Binns, P.J.Lawrenson, C.W Trowbridge, “The analytical and numerical solution of Electric and magnetic fields”, John Wiley & Sons, 1995.

3. Nicola Biyanchi, “Electrical Machine analysis using Finite Elements”, Taylor and Francis Group, CRC Publishers, 2005.

4. Nathan Ida, Joao P.A.Bastos, “Electromagnetics and calculation of fields”, Springer- Verlage, 1997.

5. S.J Salon, “Finite Element Analysis of Electrical Machines” Kluwer Academic Publishers, London, Second Edition, 2011, distributed by TBH Publishers & Distributors, Chennai, India.

6. Silvester and Ferrari, “Finite Elements for Electrical Engineers” Cambridge University press, Third Edition 1996.

2. K.J.Binns, P.J.Lawrenson, C.W Trowbridge, “The analytical and numerical solution of Electric and magnetic fields”, John Wiley & Sons, 1995.

3. Nicola Biyanchi, “Electrical Machine analysis using Finite Elements”, Taylor and Francis Group, CRC Publishers, 2005.

4. Nathan Ida, Joao P.A.Bastos, “Electromagnetics and calculation of fields”, Springer- Verlage, 1997.

5. S.J Salon, “Finite Element Analysis of Electrical Machines” Kluwer Academic Publishers, London, Second Edition, 2011, distributed by TBH Publishers & Distributors, Chennai, India.

6. Silvester and Ferrari, “Finite Elements for Electrical Engineers” Cambridge University press, Third Edition 1996.

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