Led dimmer control

作者: Daniel J. Harrison , Steven S. Davis

DOI:

关键词:

摘要: A circuit detects the type of a power supply driving an LED by analyzing signal received from supply. The controls behavior LED, such as its reaction to dimmer or thermal conditions, based on determined type. Another embodiment dims duty cycle detected in incoming signal. thermal-management temperature obtains operating range and generates control response.

参考文章(102)
Min Hsun Hsu, Decorative light string ,(2001)
Chein Hsun Wang, Anthony P. Zygmunt, J. Anthony Spies, System and method for led degradation and temperature compensation ,(2008)
Yasushi Yatsuda, Hisao Hirata, Vehicle lighting device and LED light source therefor ,(2006)
Sheng-Liang Kuo, Ming-Ji Dai, Chun-Kai Liu, Heng-Chieh Chien, Chih-Kuang Yu, Apparatus and method for measuring characteristic and chip temperature of LED ,(2008)