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Editorial de la  
Universidad Tecnológica Nacional  
U.T.N.  - Argentina
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TUTORIALES
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Compatibilidad electromagnética (EMC - Electromagnetic Compatibility ) e Interferencia electromagnética (EMI - Electromagnetic Interference). 
    Áreas académicas: Electrónica, Eléctrica, Comunicaciones 
    Idioma: Inglés
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TUTORIAL
    Compatibilidad electromagnética (EMC - Electromagnetic Compatibility ) e Interferencia electromagnética (EMI - Electromagnetic Interference).
    Áreas académicas: Electrónica, Eléctrica, Comunicaciones 
    Temas tratados: Componentes y técnicas (ver glosario; ejemplos de EMC; siglas usuales
    Temas recomendados: 
    • Design Techniques for EMC: A series of six articles on best-practice EMC techniques in electrical/electronic/mechanical hardware design. 
    • EMC for Systems and Installations: A series of six bi-monthly articles on EMC techniques for system integrators and installers. 
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    Idioma: Inglés 
      Sitio de consulta: 
        EMC Journal - http://www.compliance-club.com/ 
        El sitio de EMC Journal cuenta con abundante información sobre componentes y técnicas aplicadas a superar los problemas de compatibilidad (e interferencia) electromagnética
      Sitio introductorio: 
    Aportó la información: 
    Ing. Juan Carlos Barberis - Rectorado 
    Fecha: agosto 2006
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    Glosario 
  • Compatibilidad Electromagnética:  es la capacidad de un aparato o sistema para funcionar sin producir errores cuando trabaja en un ambiente que se encuentra dentro de un campo electromagnético . 
  • Interferencia electromagnética: es la emisión electromagnética producida por un aparato o sistema que interfiere con la operación normal de otro aparato o sistema.
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REFERENCIAS
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1.- Sitio (home) del EMC Journal : http://www.compliance-club.com/
    Es un sitio de acceso libre, con la sola exigencia de registrarse por única vez Free registration gives you access to the complete site.   http://www.compliance-club.com/free_registration.asp 
    To view the current issue online (#65 July/August), or to download the complete issue as a PDF file, please register with EMC Compliance Club. 
    Registration is free, simply complete our online registration form.


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2.- Design Techniques for EMC Circuit Design, and Choice of Components
By Eur Ing Keith Armstrong CEng MIEE MIEEE
Partner, Cherry Clough Consultants, Associate of EMC-UK
http://64.70.157.146/archive/old_archive/990208.htm
    This is a series of six articles on best-practice EMC techniques in electrical/electronic/mechanical hardware design, to be published in this journal over the following year. The series is intended for the designer of electronic products, from building block units such as power supplies, single-board computers, and “industrial components” such as motor drives, through to stand-alone or networked products such computers, audio/video/TV, instruments, etc.


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3.- EMC for Systems and Installations
By Eur Ing Keith Armstrong C.Eng MIEE MIEEE
Partner, Cherry Clough Consultants, Associate of EMC-UK
http://64.70.157.146/archive/old_archive/000215.html
    This is a series of six bi-monthly articles on EMC techniques for system integrators and installers, which should also be of interest to designers of electronic units and equipment. 
    The material presented in this series is based largely on the new book "EMC for Systems and Installations" which Keith Armstrong co-wrote with Tim Williams of Elmac Services. 
    This series will mostly address technical issues. Apart from Part 0 below, EMC management and legal issues (e.g. compliance with the EMC Directive) are not covered. 
    This series uses a 'cookbook' style and does not go into any great depth in explaining the reasons behind the techniques described. For more depth, read the references provided at the end of the articles. 
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    The topics covered in these six articles are: 
      1. General Introduction to the series - the commercial need for EMC in systems and installations 
      2. Earth? what earth? (The relevance of what is colloquially called 'earth' or 'ground' to EMC) 
      3. EMC techniques for installations 
      4. EMC techniques for the assembly of control panels and the like 
      5. Filtering and shielding in installations 
      6. Lightning and surge protection 
      7. CE plus CE does NOT equal CE! What to do instead 
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    These EMC techniques apply to the majority of land-based systems and installations, including: 
      · commercial and government offices 
      · call centres 
      · warehouses and shopping malls 
      · telephone exchanges 
      · data processing complexes 
      · sound, video, film installations such as recording and broadcasting studios, theatres, and cinemas 
      · industrial process control and instrumentation 
      · airports, harbours, railway stations 
      · heavy engineering industries such as steel mills and shipbuilding 
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    Special systems and installations such as power generation; hospitals; military sites; AM broadcast transmitters; vehicles of all sorts (rail, land, marine, aerospace, etc.); coal, oil, gas, and mineral exploration and extraction; hazardous areas (e.g. petrochemical plant); etc.; may require some different EMC techniques. Many of these have their own codes of EMC practice, which should generally be followed. However, some EMC codes of practice are quite old and may not adequately deal with modern electronics technologies and the uses to which they are now being put. Where an existing EMC code is found to contradict the techniques described in this series, an assessment by a competent EMC expert is recommended to determine whether the existing code is still correct. 
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Examples of EMC problems (Ejemplos de problemas de compatibilidad electromagnética) 
                 Fuente: University of Missouri-Rolla - Electromagnetic Compatibility Laboratory 
    •  your computer interferes with FM radio reception 
    •  operating your vacuum cleaner causes "snow" on your TV 
    •  your car radio buzzes when you drive under a power line 
    •  a helicopter goes out of control when it flies too close to a radio tower 
    •  you pick up CB radio conversations on your stereo 
    •  your telephone is damaged by lightning-induced surges on the phone line 
    •  the screen on your video display jitters when the flourescent lights are on 
    •  your new memory board is destroyed by an unseen discharge as you install it 
    •  the clock on your VCR resets everytime your air conditioner kicks in 
    •  your laptop computer interferes with your aircraft's rudder control 
    •  the airport radar interferes with your laptop computer display 
    •  your pacemaker picks up cellular telephone calls 
    •  a hospital's EKG machine picks up Channel 5 
Glossary of EMC Acronyms (Glosario de siglas /acrónimos relacionadas con EMC) 
      · ACES - Applied Computational Electromagnetics Society 
      · ANSI - American National Standards Institute 
      · APLAC - Asian Pacific Laboratory Accreditation Cooperation 
      · CENELEC - European Committee for Electrotechnical Standardization) 
      · CSA - Canadian Standards Association 
      · EIA - Electronic Industries Association 
      · EMC - Electromagnetic Compatibility 
      · ESA - Electrostatics Society of America 
      · ESD - Electrostatic Discharge 
      · EMI - Electromagnetic Interference 
      · EMP - Electromagnetic Pulse 
      · ETSI - European Telecommunications Standards Institute 
      · FCC - Federal Communications Commission (U.S.A.) 
      · HEMP - High altitude nuclear Electromagnetic Pulse 
      · HF - High Frequency 
      · HV - High Voltage 
      · IEC - International Electrotechnical Commission 
      · IEEE - Institute of Electrical and Electronics Engineers 
      · IEMI - Intentional Electromagnetic Interference 
      · ISO - International Organization for Standardization 
      · ITE - Information Technology Equipment 
      · LF - Low Frequency 
      · LV - Low Voltage 
      · NARTE - National Association of Radio and Telecommunications Engineers 
      · NEMP - Nuclear Electromagnetic Pulse 
      · NIST - National Institute of Standards and Technology (U.S.A.) 
      · PLT - Power Line Transient 
      · RES - Radiated Electromagnetic Susceptibility 
      · VCCI - Voluntary Control Council for Interference (Japan) 

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Sarmiento 440 - (C1041AAJ) - Ciudad Autónoma de Buenos Aires - Argentina
edutecne@utn.edu.ar

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