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Dive into a comprehensive video tutorial on troubleshooting and fixing EMC immunity issues in electronic designs. Explore the intricacies of EMC immunity testing, including conducted and radiated immunity tests, as well as EFT and ESD tests. Follow along as the presenter demonstrates the EMC immunity test setup, identifies problem areas, and analyzes critical issues. Learn various fix attempts, including adding decoupling capacitors, improving ground connections, implementing RC bonding, shielding, and using absorber sheets. Discover the ultimate solution using ferrite plates and gain valuable insights into practical EMC problem-solving techniques for your own lab work.
Syllabus
What is this video about
The EMC immunity problem explained
EMC Immunity test
EMC Conducted & Radiated immunity tests
EFT and ESD tests
EMC immunity test setup
Testing and finding where the problem is
Analyzing the problems
Proving the problem - measuring at the critical places
FIX Attempt 1 - Add more decoupling capacitors
FIX Attempt 2 - Creating additional connection to GND
FIX Attempt 3 - RC bonding
FIX Attempt 4 - Shielding
FIX Attempt 5 - Absorber sheet
The FIX - Ferrite plates
Taught by
Robert Feranec