Monday 20 July 2015

Emi filters



BLA ETECH

An electromagnetic disturbance which may degrade the performance of equipment also causes malfunctioning of the equipment. This process is termed as Electromagnetic interface.
Electromagnetic interface is also known as Radio frequency interface.

Electromagnetic emission is an unacceptable emission, natural or man-made, which results in the malfunctioning of the electronic or electric equipments? Major sources of EMI and RFI include microprocessors, switching power supplies, AC motors, and electrical power cords (which basically act as an antenna).

Effects of Emi Filters

  •          Disturbance in the TV or Radio stations due to passing of a vehicle and an electric shaver.
  •          Resets of data or loss of data
  •          Burn out of sensitive components.
  •          Malfunctioning of  flight controlling system due to use of laptop
  •        Biological hazards

Function of EMI filters

 The basic functions of EMI filters are as follows:-
  •       To suppress the high frequency interface.
  •       The suppression interference equipment.
Sources of EMI filters

Emi filters have its different sources through which it can work
They are:
  •          High frequency devices
  •          Switching Power supplies
  •          Digital circuits
  •          Fans
  •          Computer/ Laptop
  •          Electric motors
  •          Power lines
  •          Electrostatic discharge
  •          Microwave equipment

Different types of Emi Filters:-

·         Single phase EMI filter:- Single Phase EMI filters meet all the requirements for AC and DC power line applications.

·         Three phase EMI filter:- this EMI filter protects sensitive electronics and make them less safe, they also protect them 

·         DC EMI filter:- These filters are designed for all application standards with DC supply.

·         IEC Inlet filters: - With wide range of this kind of filter available at global designer and manufacturers of Standard and custom EMI filters.

BLA Etech is one of the leading manufacturers and suppliers of EMI filters. They provide complete arrangement in standard range of EMI filters. We try to satisfy our customers with high and best quality products. They also offer complete design and development of the EMI filters.


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