December 2016
Intermediate to advanced
320 pages
9h 44m
English
Content preview from Power Supplies for LED Driving, 2nd Edition
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Chapter 16
Control Systems
Abstract
Chapter 16 discusses dimming control systems, both linear and digital. Linear systems include 1–10 V analog voltage and triac dimming. Digital systems include DALI, DMX, LIN bus, and CAN bus. The digital systems provide the pulse width modulation dimming signal to the constant current LED drivers. Wireless systems using Bluetooth or Wi-Fi are also possible.
Keywords
dimming
pulse width modulation (PWM)
1–10 V
triac
Wi-Fi
DALI
DMX
LIN bus
CAN bus
The original lighting control systems were analog: Triac phase dimmers and 1–10 V linear dimming. These have been obsoleted in many places ...
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