Disability Etiquette: Everything You Wanted to Know, But Are Afraid to Ask
Everything You Always Wanted to Know About Designing with LEDs's (but were afraid to ask)
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Transcript of Everything You Always Wanted to Know About Designing with LEDs's (but were afraid to ask)
*BUT WERE AFRAID TO ASK
BECAUSE YOU WERE PRETTY
SURE ALL THE “COOL KID”
DESIGNERS WERE BORN
ALREADY KNOWING IT ALL
ANYWAY
REVIEW OF DESIGN PRINCIPLES
OVERVIEW OF DIFFERENCES FROM TRADITIONAL
SOURCES
DISCUSSION OF CONTROL TECHNOLOGY
APPLICATIONS TO FIXTURE TYPES
IMPORTANCE OF SAMPLE EVALUATION
BECAUSE WE’RE
NO LONGER
DEALING WITH A
SOURCE THAT’S
SEPARATE FROM
THE LUMINAIRE
TYPES OF DATA TO
ASSIMILATE (L70, LM80)
MEANING OF
MEASUREMENTS (50,000
HRS)
TYPES OF PHOTOMETRIC
TESTING
EFFECTS OF COLOR TEMP. &
CRI ON OUTPUT
A solid-state light source that uses multiple arrays of “white” or RGB (red/blue/green) light emitting diodes as a low wattage, low temperature source. LED arrays cannot operate without a driver, a fixture, and a control. These components must all be compatible in order to ensure that their integrity is maintained. It is an extremely long-lived light source, which also produces very little heat on the object being illuminated.
MEANS OF INCORPORATING MULTIPLE LED’S INTO A PACKAGE WHICH CAN THEN BE MOUNTED ONTO A BOARD AND USED IN A LUMINAIRE
SIMILAR TO THE BALLAST IN A FLUORESCENT SYSTEM, RESPONSIBLE FOR CONVERTING AC POWER PROVIDED BY BUILDING TO DC POWER USED BY LED. REQUIRED FOR DIMMING & SWITCHING FUNCTIONS AND POTENTIAL WEAK LINK IN ANY SYSTEM
LUMEN DEPRECIATION
TEST
PERFORMED ON MODULE
ITSELF
DEPRECIATION OVER
TIME AT PRE-DEFINED
TEMPERATURES
PERFORMED ON MODULE
& LUMINAIRE
INCLUDES ELECTRICAL &
ILLUMINANCE TESTING
PROVIDES PHOTOMETRIC
RESULTS
PROVIDES EFFICACY
(LM/W) RESULTS