Design of Low Cost Line Impedance Stabilization Network Using RLC Components For ITE

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International Research Journal of Engineering and Technology (IRJET)

e-ISSN: 2395 -0056

Volume: 04 Issue: 03 | Mar -2017

p-ISSN: 2395-0072

www.irjet.net

DESIGN OF LOW COST LINE IMPEDANCE STABILIZATION NETWORK USING RLC COMPONENTS FOR ITE A.Backia Abinaya, M.E. Communication Systems, Department of ECE Parisutham Institute of Technology and Science Thanjavur

S.Arokia Magdaline,M.E Assistant Professor, Department of ECE Parisutham Institute of Technology and Science Thanjavur

---------------------------------------------------------------------***--------------------------------------------------------------------Abstract— This paper proposes how to design the Line Impedance Stabilization Network. The goal of LISN is to predict interference for diagnostic and pre-compliance testing. At present, the index of LISN has become the key whether can electronic products take into the market or not. The details are described component characteristics and how to design a filter using ADS software. To stabilize the input impedance low pass filter design is used with 50 Hz frequency range and band pass filter is used to allow only the normalized frequency with the range 0.15-30 MHz following the CISPR-22 standard. Spectrum analyzer is required to connect with the LISN port to acquire the EUT outcomes. The results of this device provide good impedance with low cost.

AMN

Artificial Mains Network

CE

Conducted Emission

CISPR

Committee International Perturbations Radio

DUT

Device Under Test

EMC

Electromagnetic Compatibility

EMI

Electromagnetic Interference

EUT

Equipment Under Test

ITE

Information Technology Equipment

LISN

Line Impedance Stabilization Network

LIT

Transient Limiter

© 2016, IRJET

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Radiated Emission

RF

Radio Frequency

Therefore, developers should pay great attention to the EMC performance during the period of research and design of a new product. It should timely do some precertification assessment in every stage of the product development. This would accelerate the certification of the product, shorten the development cycle, speed up the product to market and make the company in a good competitive position. At the same time, a large cost would also be saved for the company.

Special

Impact Factor value: 4.45

RE

Nowadays, with the rapidly advancement of scientific technology, the electronics industry developed flourish. Products have become lighter and shorter, more and more digital and high-speed. Thus, it generated the serious issue of EMI. At present, the index of EMC has become the key whether can electronic products take to the market or not. Traditionally, a product prototype must be taken to EMC laboratory to measure whether it accord with the EMC standards. It requires a re-design if we discovered any problem in the test. So the producers need to invest a large number of costs.

Acronyms Advanced Design System

Military Standard

Introduction

Index Terms—LISN, EMI, CISPR, ADS Tool, RLC Components

ADS

MIL-STD

Because of this, enterprises want to establish their own laboratories in order to facilitate EMC diagnostic test for the designers. EMI pretesting technology would enable designers discover problems during the process of the product development, timely take the targeted measures, reduce the error correction costs and improve certification test one-time pass rates. Practice has proved that in the

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ISO 9001:2008 Certified Journal

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