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EMI EMC Advanced.pptx
- 1. Objective Route nominations on or before 20th Aug’22 through your IS and HR To understand the effects of EMI/EMC in Electrical Systems. Awareness on EMI-related units, regulations and legislations. To identify possible EMI sources and become familiar with the use of EMI Test and Measuring Equipment's and Accessories, To learn typical test setups for carrying out conducted and radiated interference and immunity test. To design EMI filter and know the concepts of PCB layout considerations for EMI mitigation. Familiarize with different grounding concepts for mitigating EMI and concepts of shielding and shielding materials in handling radiated interference. Mail to : Sheethal.s@larsentoubro.com Definition and Classification of EMI and EMC • Electromagnetic phenomena, Signals and spectra. • Concept of signal and power integrity. • Characteristics of Passive components like resistor, capacitor and inductor at high frequencies. Day 1 22nd to 26th Aug’22 09:30 AM to 01:30 PM EMI EMC Advanced
- 2. Mail to : Sheethal.s@larsentoubro.com Session Coverage • EMI model. Interference coupling mechanisms. Conducted interference. • Common Impedance Coupling Electric and Magnetic Field Coupling. Radiated interference. • Common-Mode and Differential-Mode interference. Concept of EMI Analysis and Suppression. • Identification of EMI Hot Spot, Closed Loop Circuits. RF Current Return and Flux Cancellation Loop Area between Circuit and components, Primary Grounding, Filtering, and Shielding. Day 1 09:30 AM to 01:30 PM EMI EMC Advanced 22nd to 26th Aug’22 Route nominations on or before 20th Aug’22 through your IS and HR
- 3. Mail to : Sheethal.s@larsentoubro.com EMI/EMC Standards and test set ups for conducted and radiated interference and immunity tests and other immunity tests • EMC requirements. Concept of EMC Standards, Radiated and Conducted Emission (RE/CE) Standards. International and regional standards. • Basic, generic and product standards. Radiated and Conducted Immunity (RI/CI) Standards and Electrostatic Discharge (ESD) Standards (ISO and IEC). • Pre compliance and compliance testing. EMI EMC conducted and radiated measuring units. Peak, quasi peak and average detection. Test criteria. Typical test set up for conducted and radiated emission test. • Immunity tests. Magnetic Field Testing, Conducted, Radiated immunity test, ESD Testing. Surge test and Load dump. Typical test setup and measurement process. Day 2 09:30 AM to 01:30 PM EMI EMC Advanced 22nd to 26th Aug’22 Route nominations on or before 20th Aug’22 through your IS and HR
- 4. Mail to : Sheethal.s@larsentoubro.com Session Coverage EMC/EMI Measurement and Testing Equipment Familiarization with the need, usage and features of the following EMIEMC test and measuring equipment and accessories • EMI analyzer/Test receiver/spectrum analyzer, Field Probe Sets, LISN’s • Antennas, amplifiers, Transient, Transient Generators, Lightning Surge Generators, Surge & Burst/EFT Generators, Electrostatic Discharge (ESD) Guns • Coupling and decoupling networks, RF power amplifiers. EMC antennas, TEM and GTEM cells, chambers, turntables etc. Day 3 09:30 AM to 01:30 PM EMI EMC Advanced 22nd to 26th Aug’22 Route nominations on or before 20th Aug’22 through your IS and HR
- 5. Mail to : Sheethal.s@larsentoubro.com Session Coverage EMI Mitigation-1 EMI suppression using filters • Filtering element (Capacitor and inductor) characteristics and their specifications w.r.t EMC. Filter configurations. Filter terminology and specifications. • Application and selection of ferrite beads and feed through capacitors. Selection of coupling and decoupling capacitors. • Revisiting CM and DM noise. CM and DM filter. EMI filter components like CM choke and X Cap and Y cap and their selection criteria. • EMI filter design guidelines. • High frequency grounding- Single and multipoint grounding connections. Bonding and straps. Day 4 09:30 AM to 01:30 PM EMI EMC Advanced 22nd to 26th Aug’22 Route nominations on or before 20th Aug’22 through your IS and HR
- 6. Mail to : Sheethal.s@larsentoubro.com Session Coverage EMI Mitigation-2 Shielding • Theory of Shielding of electromagnetic interference. • Electric field shielding. Magnetic field shielding. • Transmission Line, Theory of Shielding. • Absorption Loss, Reflection Loss and Shielding Effectiveness. Shielding Materials, Apertures in Shielded Walls. • Faraday cage. EMI Gaskets- Examine Need for Gaskets. Common Gaskets. • Properties and Characteristics of RF Gaskets. Cable layout and shielding. Day 5 09:30 AM to 01:30 PM EMI EMC Advanced 22nd to 26th Aug’22 Route nominations on or before 20th Aug’22 through your IS and HR
- 7. Mail to : Sheethal.s@larsentoubro.com Session Coverage PCB design and layout guidelines • High speed and high frequency PCB design challenges. Circuit segregation. • Rules for Component placement and routing of tracks for high frequency high speed analog and digital circuits. Interface suppression. • Details of suppression techniques. Ground and power plane techniques. Use of low profile components with ground plane. Splitting planes. Connecting ground planes to chassis. • Power decoupling techniques. PCB layer stack up. Transmission lines and their termination. Day 5 09:30 AM to 01:30 PM EMI EMC Advanced 22nd to 26th Aug’22 Route nominations on or before 20th Aug’22 through your IS and HR
- 8. Session Coverage Speaker Experience : 25+ years • Mr. Kulkarni holds a BE degree in Electronics and Communication from Karnataka University and there after got trained at IIT New Delhi and CPLN Neuchâtel Switzerland in Analog and Power Electronics Respectively. Area of Expertise: • He is multi faceted trainer and has got expertise on Electronics, Electrical, Power Electronics, Mechatronics, Industrial Automation, Pneumatics, Hydraulics etc. Work Experience: • He had spent majority of his career with NTTF which is an indo‐Swiss venture • Delivered more than 50,000 man hours of Training in Industrial Automation which included Pneumatics, Electro Pneumatics, Hydraulics, Electrohydraulic, Proportional Hydraulics and Industrial Robotics Mr. Ashok R Kulkarni Mail to: sheethal.s@larsentoubro.com 09:30 AM to 01:30 PM EMI EMC Advanced 22nd to 26th Aug’22 Route nominations on or before 20th Aug’22 through your IS and HR