Tiêu Đề : Ebook : Automotive Electromagnetic Compatibility
Ngôn Ngữ: Tiếng Anh
Đinh Dạng: pdf
Dung Lượng :11.5 MB
Contents
Preface XI
Chapter 1 What is EMC
1.1 Background
1.2 Technology and EMC
1.3 Communication Technology Evolution
1.4 Convergence of Technology and Automotive Systems
1.5 Future Trends
Chapter 2 System Level Issues
2.1 Definition of Component and System
2.2 Significance to EMC
Chapter 3 Power and Signal Return
3.1 Introduction
3.2 Current Path
3.3 Safety Grounding
3.4 Single Point Ground (Single Reference)
Chapter 4 Basic Concepts Used in EMC
4.1 Antennas
4.2 Omni-Directional Antennas
4.2.1 Quarter-Wave Vertical
4.2.2 Ground Plane
4.2.3 Other Antenna Types
4.2.3.1 Antenna Arrays
4.2.3.2 Unanticipated Antennas
4.2.3.3 Reduced Size Antennas
4.2.3.4 Gain Antennas
4.3 Other components in EMC
4.3.1 Inductance
4.3.2 Inductance of “Large” Wire Loops
4.3.3 Capacitance
4.4 Ideal and Actual Components
4.5 Transmission Lines
4.5.1 Characteristics of Commonly Used Transmission Lines”
4.5.2 Goal of transmission line
4.5.3 Transmission line capacitance
4.5.4 Transmission line impedance
4.5.5 How to install a PL 259 connector
4.5.6 Coax Cable Sample
4.6 Shields
4.6.1 Purpose of shields
4.6.2 Shielding effectiveness
4.6.3 Key parameters in shield design (electric field)
4.7 Fourier series and Frequency Spectrum Envelope
4.8 Capacitors, Inductors, and Actual Properties
4.9 Filtering Overview
4.9.1 Common Mode Filtering
4.9.2 Isolation
4.10 Enclosure Shielding
4.11 Shield Discontinuities
Chapter 5 Electromagnetic Fields
5.1 Introduction
5.2 Characteristics of the Electromagnetic Environment
5.3 Comparison of Circuit Theory with EM Field Theory
5.4 Maxwell's equations
5.5 Regions Around a Source:
5.5.1 Far-Field
5.5.2 Transition Zone
5.5.3 Near-Field
5.6 Polarization
5.6.1 Magnetic Field Emissions
5.6.2 Modeling/Prediction Techniques
Chapter 6 EMC Testing
6.1 EMC Disciplines
6.2 Radiated Emissions Diagnostics
6.2.1 Low-Frequency Specification
6.2.2 Bulk Current Injection
6.3 How a Switching Transient Occurs
6.4 Test Methods
6.4.1 EMC Instrumentation
6.4.2 Amplifiers
6.4.3 Antennas
6.4.4 Field measurement probes
6.4.5 Power Measurement
6.4.6 RF Signal Generator
6.4.7 Electronic Impedance Bridge
6.4.8 Spectrum Analyzer
6.4.9 Monitoring Equipment
6.5 Analysis of Results
6.6 Coaxial Cables
6.7 A “Virtual” Tour of AN EMC Lab
Chapter 7 EMC Modeling
7.1 The Value of EMC Modeling
7.2 Emissions modeling
7.3 Goal of modeling
Chapter 8 Effects of Cable and Harnessing
8.1 Conducted emissions and immunity
8.2 Auto Industry EMC Approaches
8.2.1 Significance of wiring to EMC
8.2.2 Role of wiring in EMC
8.2.3 Early vehicles wiring
8.2.4 Vacuum cleaner incident
8.2.5 Common Mode and Differential Mode Current
8.2.6 RF emissions and immunity
8.2.7 Ways to measure RF current
8.2.8 Differential mode RE levels
8.2.9 DM related to design of circuit
8.2.10 Cable Shielding
8.2.11 Cable and Wiring Classes
8.3 Filter Placement
8.4 Coupling between wires
8.5 Grounding and PCB layout
8.6 Ferrites
8.6.1 Ferrite Toroids
8.6.2 Clamp-On Ferrites
8.7 Attenuating Common Mode Currents on Unshielded Cables
8.8 Higher-Frequency Emissions
Chapter 9 Automobile Electrical/Electronics Systems
9.1 Vehicle Generated Radiated Emissions
9.2 Bandwidth Relates to “Selectivity”
9.3 Broadband Noise
9.3.1 Motor Noise
9.3.2 Ignition Noise
9.3.3 SCR Noise
9.3.4 Overview of BB Noise Sources
9.4 Narrowband noise
9.4.1 Microprocessors and narrowband noise
9.4.2 Generation of narrowband interference
9.4.3 Narrowband radiate emissions case study
9.4.4 Impact of narrowband noise
9.5 Signal Characteristics
9.6 RE Differences Between “Identical” Components
9.7 Vehicle radiated emissions test
9.8 Summary
9.9 Digital System Design
9.10 Electromagnetic Environment
9.11 EMC Issue: Immunity to External Fields
9.11.1 Vehicle Anti-Lock Brake System (ABS)
9.11.2 Aircraft Passenger Carry-On Devices Cases
9.11.3 F-16 Flight Controls
9.11.4 Blimp Problems
9.11.5 Boeing 747 Automatic Direction Finder (ADF)
9.11.6 Severmorsk Disaster
9.11.7 Tornado Fighter Case
9.11.8 Libyan Strike
9.11.9 Antilock Braking System (ABS)
9.11.10 Fuel System Operation
9.11.11 Aircraft
9.11.12 Medical Equipment Cases
9.11.13 Talking EEG Machine
9.11.14 Ambulance Heart Monitor/Defibrillator
9.11.15 Runaway Wheelchairs
9.12 Inexpensive shielding methods
9.13 EMC Design for Immunity
9.13.1 Component Selection
9.13.2 Logic Families and dV/dt
9.13.3 Logic Families and dI/dt
9.14 Immunity Threshold
9.15 Auto Industry “Best Practices”
9.16 Ignition Systems
9.16.1 Spark Plugs
9.16.2 Distributors
9.16.3 Ignition Harnesses
Chapter 10 EMC Regulation of Automotive Systems
10.1 INTRODUCTION
10.2 Radiated Emissions Requirements
10.3 Governmental Requirements
10.4 FCC Part 15
10.5 “Microvolts per Meter” and Watts
Chapter 11 Vehicle System Electrical Transients
11.1 Background
11.2 Overview of the Vehicle Transient Environment
11.3 Component Selection
11.4 Logic Families and dV/dt
11.5 Logic Families and dI/dt
11.6 Load Induced Switching Transients
11.7 Specifying Control of the Switching Transient Phenomenon
11.8 Methods To Minimize The Impact Of Transients
11.9 Transient Suppression Circuit Topologies
11.1 Conclusions
Chapter 12 Electrostatic Discharge
12.1 Overview of ESD
12.2 The Role of Insulating Material in ESD
12.3 Human Body Model for ESD
12.4 ESD Voltage Breakdown
12.5 Effects of ESD
12.6 ESD Test Methods
Appendix A Acronyms and Abbreviations
Appendix B Useful Formulas
References
Ngôn Ngữ: Tiếng Anh
Đinh Dạng: pdf
Dung Lượng :11.5 MB
Contents
Preface XI
Chapter 1 What is EMC
1.1 Background
1.2 Technology and EMC
1.3 Communication Technology Evolution
1.4 Convergence of Technology and Automotive Systems
1.5 Future Trends
Chapter 2 System Level Issues
2.1 Definition of Component and System
2.2 Significance to EMC
Chapter 3 Power and Signal Return
3.1 Introduction
3.2 Current Path
3.3 Safety Grounding
3.4 Single Point Ground (Single Reference)
Chapter 4 Basic Concepts Used in EMC
4.1 Antennas
4.2 Omni-Directional Antennas
4.2.1 Quarter-Wave Vertical
4.2.2 Ground Plane
4.2.3 Other Antenna Types
4.2.3.1 Antenna Arrays
4.2.3.2 Unanticipated Antennas
4.2.3.3 Reduced Size Antennas
4.2.3.4 Gain Antennas
4.3 Other components in EMC
4.3.1 Inductance
4.3.2 Inductance of “Large” Wire Loops
4.3.3 Capacitance
4.4 Ideal and Actual Components
4.5 Transmission Lines
4.5.1 Characteristics of Commonly Used Transmission Lines”
4.5.2 Goal of transmission line
4.5.3 Transmission line capacitance
4.5.4 Transmission line impedance
4.5.5 How to install a PL 259 connector
4.5.6 Coax Cable Sample
4.6 Shields
4.6.1 Purpose of shields
4.6.2 Shielding effectiveness
4.6.3 Key parameters in shield design (electric field)
4.7 Fourier series and Frequency Spectrum Envelope
4.8 Capacitors, Inductors, and Actual Properties
4.9 Filtering Overview
4.9.1 Common Mode Filtering
4.9.2 Isolation
4.10 Enclosure Shielding
4.11 Shield Discontinuities
Chapter 5 Electromagnetic Fields
5.1 Introduction
5.2 Characteristics of the Electromagnetic Environment
5.3 Comparison of Circuit Theory with EM Field Theory
5.4 Maxwell's equations
5.5 Regions Around a Source:
5.5.1 Far-Field
5.5.2 Transition Zone
5.5.3 Near-Field
5.6 Polarization
5.6.1 Magnetic Field Emissions
5.6.2 Modeling/Prediction Techniques
Chapter 6 EMC Testing
6.1 EMC Disciplines
6.2 Radiated Emissions Diagnostics
6.2.1 Low-Frequency Specification
6.2.2 Bulk Current Injection
6.3 How a Switching Transient Occurs
6.4 Test Methods
6.4.1 EMC Instrumentation
6.4.2 Amplifiers
6.4.3 Antennas
6.4.4 Field measurement probes
6.4.5 Power Measurement
6.4.6 RF Signal Generator
6.4.7 Electronic Impedance Bridge
6.4.8 Spectrum Analyzer
6.4.9 Monitoring Equipment
6.5 Analysis of Results
6.6 Coaxial Cables
6.7 A “Virtual” Tour of AN EMC Lab
Chapter 7 EMC Modeling
7.1 The Value of EMC Modeling
7.2 Emissions modeling
7.3 Goal of modeling
Chapter 8 Effects of Cable and Harnessing
8.1 Conducted emissions and immunity
8.2 Auto Industry EMC Approaches
8.2.1 Significance of wiring to EMC
8.2.2 Role of wiring in EMC
8.2.3 Early vehicles wiring
8.2.4 Vacuum cleaner incident
8.2.5 Common Mode and Differential Mode Current
8.2.6 RF emissions and immunity
8.2.7 Ways to measure RF current
8.2.8 Differential mode RE levels
8.2.9 DM related to design of circuit
8.2.10 Cable Shielding
8.2.11 Cable and Wiring Classes
8.3 Filter Placement
8.4 Coupling between wires
8.5 Grounding and PCB layout
8.6 Ferrites
8.6.1 Ferrite Toroids
8.6.2 Clamp-On Ferrites
8.7 Attenuating Common Mode Currents on Unshielded Cables
8.8 Higher-Frequency Emissions
Chapter 9 Automobile Electrical/Electronics Systems
9.1 Vehicle Generated Radiated Emissions
9.2 Bandwidth Relates to “Selectivity”
9.3 Broadband Noise
9.3.1 Motor Noise
9.3.2 Ignition Noise
9.3.3 SCR Noise
9.3.4 Overview of BB Noise Sources
9.4 Narrowband noise
9.4.1 Microprocessors and narrowband noise
9.4.2 Generation of narrowband interference
9.4.3 Narrowband radiate emissions case study
9.4.4 Impact of narrowband noise
9.5 Signal Characteristics
9.6 RE Differences Between “Identical” Components
9.7 Vehicle radiated emissions test
9.8 Summary
9.9 Digital System Design
9.10 Electromagnetic Environment
9.11 EMC Issue: Immunity to External Fields
9.11.1 Vehicle Anti-Lock Brake System (ABS)
9.11.2 Aircraft Passenger Carry-On Devices Cases
9.11.3 F-16 Flight Controls
9.11.4 Blimp Problems
9.11.5 Boeing 747 Automatic Direction Finder (ADF)
9.11.6 Severmorsk Disaster
9.11.7 Tornado Fighter Case
9.11.8 Libyan Strike
9.11.9 Antilock Braking System (ABS)
9.11.10 Fuel System Operation
9.11.11 Aircraft
9.11.12 Medical Equipment Cases
9.11.13 Talking EEG Machine
9.11.14 Ambulance Heart Monitor/Defibrillator
9.11.15 Runaway Wheelchairs
9.12 Inexpensive shielding methods
9.13 EMC Design for Immunity
9.13.1 Component Selection
9.13.2 Logic Families and dV/dt
9.13.3 Logic Families and dI/dt
9.14 Immunity Threshold
9.15 Auto Industry “Best Practices”
9.16 Ignition Systems
9.16.1 Spark Plugs
9.16.2 Distributors
9.16.3 Ignition Harnesses
Chapter 10 EMC Regulation of Automotive Systems
10.1 INTRODUCTION
10.2 Radiated Emissions Requirements
10.3 Governmental Requirements
10.4 FCC Part 15
10.5 “Microvolts per Meter” and Watts
Chapter 11 Vehicle System Electrical Transients
11.1 Background
11.2 Overview of the Vehicle Transient Environment
11.3 Component Selection
11.4 Logic Families and dV/dt
11.5 Logic Families and dI/dt
11.6 Load Induced Switching Transients
11.7 Specifying Control of the Switching Transient Phenomenon
11.8 Methods To Minimize The Impact Of Transients
11.9 Transient Suppression Circuit Topologies
11.1 Conclusions
Chapter 12 Electrostatic Discharge
12.1 Overview of ESD
12.2 The Role of Insulating Material in ESD
12.3 Human Body Model for ESD
12.4 ESD Voltage Breakdown
12.5 Effects of ESD
12.6 ESD Test Methods
Appendix A Acronyms and Abbreviations
Appendix B Useful Formulas
References
