Practical Lighting Design with LEDs.

Intro -- Series Page -- Title Page -- Copyright -- Dedication -- About the Authors -- Preface -- List of Figures -- Chapter 1: Practical Introduction To LEDs -- What is an LED? -- Small LEDs Versus Power Devices -- Phosphors Versus RGB -- Inside an LED -- Is an LED Right for my Application? -- Haitz's Law(s) -- The Wild West -- LEDs and OLEDs and…? -- Chapter 2: Light Bulbs and Lighting Systems -- Light Sources -- Characteristics of Light Sources -- Types of Bulbs -- History of Lighting -- Governments -- Lighting Systems -- Chapter 3: Practical Introduction To Light -- The Power of Light -- Radiometric Versus Photometric -- Luminous Intensity, Illuminance, and Luminance (or Candela, Lux, and Nits) -- What Color White? -- Color Rendition: How the Light Looks Versus how Objects Look -- Chapter 4: Practical Characteristics of LEDs -- Current, Not Voltage -- Forward Voltage -- Reverse Breakdown -- Not Efficiency-Efficacy! -- LED Optical Spectra -- Overdriving LEDs -- Key Datasheet Parameters -- Binning -- The Tolerance Game -- Chapter 5: Practical Thermal Performance of LEDs -- Mechanisms Behind Thermal Shifts -- Electrical Behavior of LEDs with Temperature -- Optical Behavior of LEDs with Temperature -- Other Performance Shifts with Temperature -- LED Lifetime: Lumen Degradation -- LED Lifetime: Catastrophic Failure -- Paralleling LEDs -- Chapter 6: Practical Thermal Management of LEDs -- Introduction to Thermal Analysis -- Calculation of Thermal Resistance -- The Ambient -- Practical Estimation of Temperature -- Heat Sinks -- Fans -- Radiation Enhancement -- Removing Heat from the Drive Circuitry -- Chapter 7: Practical DC Drive Circuitry For LEDs -- Basic Ideas -- Battery Basics -- Overview of SMPS -- Buck -- Boost -- Buck-Boost -- Input Voltage Limit -- Dimming -- Ballast Lifetime -- Arrays -- Chapter 8: Practical AC Drive Circuitry For LEDs.

Safety -- Which AC? -- Rectification -- Topology Selection -- Nonisolated Circuitry -- Isolation -- Component Selection -- EMI -- Power Factor Correction -- Lightning -- Dimmers -- Ripple Current Effects on LEDs -- Lifetime -- UL, Energy Star, and All That -- Chapter 9: Practical System Design with LEDs -- PCB Design -- Getting the Light out -- LEDs in Harsh Environments -- Designing with the Next-Generation LED in Mind -- Lighting Control -- Chapter 10: Practical Design of an LED Flashlight -- Initial Marketing Input -- Initial Analysis -- Specification -- Power Conversion -- Selecting Components -- Thermal Model -- PCB -- Design Rule Check -- Gerber Files -- Panelization -- Final Design -- Chapter 11: Practical Design of a USB Light -- Initial Marketing Input -- Initial Analysis -- Specification -- Power Conversion -- Efficiency -- Thermal Model -- MTTF -- PCB -- Final Design -- Chapter 12: Practical Design of an Automotive Tail Light -- Initial Marketing Input -- Initial Analysis -- Specification -- Load Dump -- Power Conversion -- Thermal Model -- WCA -- Testing -- PCB -- Final Design -- Chapter 13: Practical Design of an Led Light Bulb -- Initial Marketing Input -- Initial Analysis -- Specification -- Power Conversion -- THD -- Flicker Index and Percent Flicker -- Utilization -- PCB -- Spacing -- Final Design -- Chapter 14: Practical Measurement of LEDs and Lighting -- Measuring Light Output -- Special Considerations in Measuring Light Output of LEDs -- LED Measurement Standards -- ASSIST -- Measuring LED Temperature -- Measuring Thermal Resistance -- Measuring Power, Power Factor, and Efficiency -- Accelerated Life Tests -- Chapter 15: Practical Modeling of LEDs -- Preliminaries -- Practical Overview of Spice Modeling -- What Not to Do -- What to Do -- Modeling Forward Voltage -- Reverse Breakdown -- Modeling Optical Output.

Modeling Temperature Effects -- Modeling the Thermal Environment -- A Thermal Transient -- Some Comments on Modeling -- References -- Index -- IEEE Press Series on Power Engineering -- End User License Agreement.

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Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.