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Jastech EMC Consulting LLC

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Upcoming Event:

July 1, 2009
Jastech EMC Consulting Newsletter


 August 21, 2009

Jim Muccioli will be the Co-Chair of the FR-AM-5 workshop “EMC Issues in Hybrid & Electric-Propulsion Vehicles”. Jim Muccioli & Dale Sanders will be giving the following presentations:

·         Evaluating Multi-Line EMI Filters for CM & DM” – Dale Sanders

·         EMC System Engineering of the Hybrid Vehicle Electric Motor and Battery Pack” – Jim Muccioli


Jastech EMC Consulting, LLC


Mission and Services

  • Jastech-EMC Consulting LLC core competency is our system engineering approach to EMC compliance, design, and training.

Systems Engineering Approach to EMC

Systems Engineering Approach to EMC Flow Chart


  • Services we offer includes filter designs, product reviews, EMC test plans and EMC training seminars tailored to customer products and industry requirements.
  • Our area of expertise includes new product designs and product retrofits that require EMC regulatory compliance or functional needs for:
    • All types of motors (AC or DC, brushed commutated or electrically commutated)
    • Printed circuit boards
    • Connectors
    • Integrated circuits
    • Component evaluation and characterization
    • Complex electro-mechanical assemblies

  • We have INARTE certified ESD and EMC engineers with 60+ years of specialized EMC experience in automotive, military, consumer and industrial markets.



A PARTIAL LIST OF COMPANIES THAT JASTECH EMC CONSULTING HAS WORKED WITH IN THE PAST

AC Rochester, Acustar, Advanced Monolythic Ceramics, ADAC Plastics, Aerotech Engineering, AFL-PEP, Airpax, Aisin, Allan-Bradley, Allied Automotive, Allied Motion Motor Products Corporation, Alpine Electronics, AM General, AT&T Wireless, ASMO Detroit Inc., Augat, Automotive Controls, Beta Tech, Bison Gear, BorgWarner, Bosch, ByTec, Calsonic Kansei, Chrysler, Compaq Computer, Continental Automotive Canada, Crown Equipment, Dana, Delco Electronics, Delphi Automotive, Delphi Safety & Interiors, Denso International America, Denso/ASMO, Donnelly, Dualtec, Eastman Kodak, Eaton, EDW, Fair-Rite Products, Fasco DC Motors, First Inertia Switch, Ford Motor, Ford Truck, Gentex, General Electric Control Products, General Instrument, General Motors, Gentex, Globe Motors, GM Automotive Components Group, GM Truck & Bus, Harman/Becker Automotive Systems, Harada, Hella Electronic, Hyundai Motor, Intelligent Controls, Invensys Motor, Invotronics Manufacturing, ITT Automotive-Teves, John Deere, Jideco, Johanson Dielectrics, Johnson Electric, Johnson Electric Automotive, Johnson Controls, Kelsey-Hayes, KDS Controls, Lectron Products, Lucas Body Systems, McCorkle Design Group, Megatech Electro, Micro Switch, Monroe Auto Equipment, Motorola, MSXI, Multicraft International, NASA L.R.C., National-Standard, Navistar, Nissan Technical Center North America, Olmstead Consulting, Owatonna, Panasonic Industrial, Power Components of Midwest, Prince, Quad Design/ViewLogic, Regal Beloit Corporation, Richmar Electronics, Rising Edge, Rockwell Automotive, Sanders, Schukra of North America, Sensors, Sharp, Siemans Automotive, SLM Electronics, Smiths Industries-Aerospace, Syfer, Thomas & Betts, Tokico (USA) Inc, Trico Products, Truevision, TRW, United Technologies, Unimotor, Underwriters Laboratories, US Technology, Viasystems Canada, Valeo, VDO-Yazaki, Walbro, Webasto Roof Systems, Westinghouse, Whirlpool, Wicks, Xerox, X2Y Attenuators, Xycom, Yageo, Yazaki EDS Engineering, Yazaki North America.



 

Introduction  EMC Terminology,  Electromagnetic noise sources Cabling  Electric field coupling,  Magnetic field coupling,  Coaxial cable versus shield twisted pair,  Braided shields,  Effect of pigtails Grounding Principles  Single-point ground system,  Multi-point ground system,  Hybrid grounds,  Galvanic action Components Capacitors,  Inductors,  Transformers,  Resistors,  Ferrite beads,  Diodes, Relays:  Inductive loads,  Transient suppression for inductive loads Antennas in EMC  Antenna types , Radiation due to accelerated charges Digital Circuit Design Noise sources,  PCB layout,  Power distribution,  Ground planes,  Decoupling capacitors,  Value of decoupling capacitors,  Placement of decoupling capacitors,  Analog versus digital circuits,  Logic families,  Noise voltage objectives Digital Circuit Analysis  Differential mode noise,  Common mode noise,  Predicting and controlling radiation Shielding  Shielding effectiveness,  Absorption loss,  Reflection loss,  Apertures,  Grounding of shields, Electrostatic  Discharge  Human body model,  Static discharge waveform, Chip protection,  Circuit board level protection, Introduction  Common-mode noise,  Differential-mode noise,  IC EMC problem areas PC Board EMC Techniques  Decoupling capacitor value,  Decoupling methods,  Ferrite beads,  Termination, Multilayer boards  Transmission lines  Microstrip,  Stripline Power Distribution   Power supply bypassing,  Capacitor concerns Balancing  Common mode rejection ratio,  Operational amplifiers,  Instrumentation amplifiers Filter Connector  Different types of filtering, Partitioning of connector pins  Simple EMC Measuring Techniques  IFR spectrum analyzer ; FCC-TEM Cell,   Test Equipment PA-102(Wideband Amplifier),Introduction EMC terminology, Electromagnetic noise sources, E-field coupling, H-field coupling Grounding Principles Low frequency ground, High frequency ground, Hybrid grounds Components used for suppression Capacitors, Inductors, Ring varistor, Ferrite beads, Brush material, Different Types of Filters, Common mode, Differential mode Motors & Relays  Transient suppression for inductive loads, RF suppression for inductive loads, Antennas in EMC Antenna types, Radiation due to accelerated charges, Motor parts which act like antennas, Shielding Shielding effectiveness, Absorption loss, Reflection loss, Apertures, Grounding of shields Motor housing, Rolled steel,  Drawn steel, Simple Measurement Techniques