The technician's EMI handbook clues and solutions
A hands-on guide to finding the sources of electromagnetic interference and then fixing the problems. Includes basic theory of EMI as well as detailed explanations of why this problem is becoming more serious as the international scope of the communications and electronics industries grow. This boo...
| Autor principal: | |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Boston :
Newnes
c2000.
|
| Edición: | 1st edition |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627332106719 |
Tabla de Contenidos:
- Cover; Contents; Preface; Chapter 1. Introduction to the EMI Problem; Chapter 2. Electrical and Electromagnetic Fundamentals; What Is Electricity?; Positive and Negative Electricity; Electronic Model of the Atom; The Bohr Model of the Atom; Electron Shells; Electron Subshells and Electron Spin; Electron Valence and Free Electrons; Conductors, Insulators, and Semiconductors; The Unit of Electric Charge; Electrical Polarities; Millikan's Oil Drop Experiment; Electrical Potential; Electrical Current and Its Units; Electrical Current vs Electrical Charge; Types of Current Flow
- Resistance to Electrical CurrentConductance; Current Flow Direction; Electrical Power; Electrical Sources; The Electromagnetic Field; Sources of Electromagnetic Interference; Chapter 3. Fundamentals of Electromagnetic Interference; Fundamental Causes of EMI; The Antenna; Modes of Entry; Differential-Mode vs Common-Mode Signals; Equipment Design Considerations; Radio-Frequency Radiation; Near Fields and Far Fields; Chapter 4. Grounding Methods for RF Systems; Schematic Symbols; Different Grounds; Grounding Systems; Ground Designs; Other Ground Electrodes; Installing Ground Rods
- Tower GroundingVertical Antenna Counterpoise Grounds (""Radials""); Conclusion; Chapter 5. Shielding Electronic Circuits; Approaches to Shielding; Skin Effect and Skin Depth; Ground Planes; Shielded Boxes; Holes in Shields; Double Shielding; Multicompartment Shielding; Spray-On Shielding; Connectors, Meters, and Dials; Installing a Coaxial Connector; Guard Shielding; Grounding and Ground Loops; Chapter 6. Filtering Electronic Circuits; Shielding; Basic Types of Filters; Filter Circuits; R-C EMI/RFI Protection; Feedthrough Capacitors; Notch Filtering; Twin-Tee Notch Filter Networks
- Active Twin-Tee Notch FiltersAdjustable Bridged-Tee Circuits; Gyrator Circuits; General Guidelines; Conclusion; Chapter 7. AC Power-Line and Electrical Device EMI; 120/240 Volt Electrical System; Noise; Regulatory/Legal Issues; Corona and Spark; Safety; Locating EMI Sources; Filter Solution; Electric Motors; Common-Mode Filtering; Chapter 8. Controlling Transmitter Spurious Emissions; Types of Transmitter; Operating the Transmitter; What to Do?; Be Wary!; Transmitter Test Setup; Third-Harmonic or Higher; VHF and Up Transmitters; Chapter 9. Telephones and EMI
- The Federal Communications CommissionThe Telephone Company; The Radio Owner; The Telephone Manufacturer; The Telephone Owner; Technica lIssues; Twisted Pair, Flat ( Parallel ) , and Shielded Wiring; Common Mode vs Differential Mode; Resonances; Telephone Ground; Corrosion; Substandard Wiring; Telephone Classification; Telephone Registration Numbers; Capacitors; Common-Mode RF Chokes; Filtering; Chapter 10. Noise Cancellation Bridges; A Simple Bridge Circuit; A Different Bridge; Conclusion; Chapter 11. Locating EMI Sources; RF Sleuthing Tools; RF Detectors; Radio Direction Finding
- Field Improvisation
