06EE842 - Electromagnetic Compatibility Regulation (2006 - 2007) |
PART – A |
UNIT – I INTRODUCTION |
Designing of electromagnetic compatibility, EMC
regulation, typical noise path, and use of network theory, method of noise
coupling, miscellaneous noise sources, and method of eliminating
interference.
|
UNIT – II and III CABLING |
Capacitive coupling, effect of shield on magnetic coupling,
mutual inductance calculations, magnetic coupling between shield and inner
conductor, shielding to prevent magnetic radiation, shielding a receptor
against magnetic fields, shield transfer impedance, experimental data,
example of selective shielding, co-axial cable versus shielded twisted pair
braided shields, effect of pig tails, ribbon cable, electrically long cables. |
UNIT – IV GROUNDING |
Safety grounds, signal grounds, single point ground systems,
hybrid grounds, multipoint ground systems, functional ground layout,
practical low frequency grounding, hardware grounds, single ground
reference for a circuit amplifier shields, grounding of cable shields, ground
loops, low frequency analysis of common mode choke, high frequency analysis of common mode choke, differential amplifiers, shields grounding at high frequencies, guard shields guarded meters. |
PART – B |
UNIT – V BALANCING AND FILTERING |
IBalancing, power supply decoupling,
decoupling filters, amplifier decoupling driving capacitive loads, high
frequency filtering, system bandwidth, and modulation and coding. |
UNIT – VI and VII SHIELDING |
Near field and far fields, characteristic and wave impedance’s
shielding effectiveness, absorption loss, reflection loss, composite adsorption
and reflection loss, summary of shielding equation, shielding with magnetic
material, experimental data, apertures, wave guide below cutoff, conductive
gaskets, conductive windows, conductive coatings, cavity resonance,
brooding of shields. |
UNIT – VIII ELECTROSTATIC DISCHARGE |
State generation, human body model,
static discharge, and ESD protection in equipment design, software and ESD
protection, ESD versus EMC.
|
REFERENCE |
TEXT BOOKS: |
1. “Noise reduction techniques in electronic systems”- 2nd edition,
Henry W. Ott, John Wiley, 1988
|
|