Tandem LED driven intelligence control system possessing output protecting function
An intelligent control system, LED drive technology, applied in the direction of energy-saving control technology, components of lighting devices, semiconductor devices of light-emitting elements, etc., can solve the problems of LED aging, high failure rate, poor performance of drive circuits, etc., and achieve reduction Risk cost, less maintenance, long life effect
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[0016] now refer to figure 1 , The present invention relates to a series LED drive intelligent control system with output protection function, including pulse width generation controller, drive circuit, switch circuit, sampling circuit, feedback circuit, LED light emitting diode array and their respective protection circuits.
[0017] Among them, the chip in the pulse width generating controller is the core of this intelligent control system, and the internal program of the pulse width generating controller chip is the key to intelligent control. The intelligent controller chip of this intelligent control system is STC12C2052AD, which features high speed, reliability, Power consumption, strong anti-static, strong anti-interference and so on.
[0018] The pulse width generation controller is composed of a single-chip microcomputer program control chip and peripheral circuits. When the pulse width generation controller is powered on, the single-chip microcomputer program control...
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