Problems with the prediction of shielding effectiveness.Classical shielding and shielding for EMC.Why EMC shielding math in textbooks is wrong.Placement and location of grounds, and connectors.Section 2: PCB and Mechanical Control Drawings The three properties of electromagnetic shields.Regulatory and functional emissions and immunity tests.Accidental antennas and antenna circuits.Understanding & visualizing common-mode current + DEMONSTRATION.The theoretical, perfectly shielded enclosure._ 19 May 2023 Section 1: Review of Key Concepts and Introduction to Shielding Behaviour of current paths at low and high frequencies + DEMONSTRATION.
Emc in engineering how to#
Emc in engineering Pc#
Inductance-in PC boards, connectors, ICs, high speed signal paths, decoupling networks,.Design techniques to improve PCB ESD immunity + DEMONSTRATION Capacitance-in ESD, PD boards, decoupling networks, filter networks, cables + DEMONSTRATION.Section 2: Understanding the Physics and Root Causes of Noise Problems Conducted emissions-mode separation, LISNs, troubleshooting.Problems inherent in predicting radiated emissions and radiated immunity test results.Practical antenna theory for radiated emissions and immunity + DEMONSTRATION.Far-field versus Near-field coupling + DEMONSTRATION.Troubleshooting techniques based on the noise model.Distinguishing the four noise paths by name, electrical driving function, necessary physical features, and impact of source to victim distance.Day 4: Mechanical Design for EMC (19 May)Īt checkout, you may choose to add either or both of Day 2 and Day 3 to your enrolment.ġ6 May 2023 - Introduction Section 1: Measuring and Inducing noise.Optional Day 3: Advanced Printed Circuit Board Design for EMI & Signal Integrity (18 May).Optional Day 2: Applying Practical EMI Design and Troubleshooting Techniques (17 May).This two-day course is Day 1 and Day 4 of a four-day programme from 16 – 19 May 2023: Key topics include grounding at the PCB and enclosure, system ground maps, PCB component placement and control drawings, enclosure and cable shielding, PCB device “cans”, resonant slots and enclosures, heat sinks, unintentional antennas, as well as connector, screw, and conductive gasket placement. This two-day course for mechanical engineers on 16 and 19 May 2023 provides clear applications, theory and demonstrations for the successful design of mechanical enclosures for good system emissions and immunity performance. This course for mechanical engineers provides clear applications, theory and demonstrations for the successful design of mechanical enclosures for good system emissions and immunity performance.
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