Emitter-coupled amplification-based energy-saving control system for smart power grid
An energy-saving control system and emitter-coupling technology, applied in energy-saving control technology, electric light source, electric lamp circuit layout, etc., can solve problems such as inability to effectively achieve energy saving, and achieve improved accuracy and practicability, strong controllability, and improved The effect of the energy saving effect
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[0023] Such as figure 1 As shown, a smart grid energy-saving control system based on emitter coupling amplification of the present invention consists of an EMI single-phase filter, a silicon-controlled rectifier connected with the EMI single-phase filter, and a silicon-controlled rectifier connected with the silicon-controlled rectifier Step-up power factor correction circuit, single-phase high-frequency frequency converter connected with step-up power factor correction circuit, sampling protection circuit connected with single-phase high-frequency frequency converter, single-chip microcomputer connected with sampling protection circuit; It is composed of a band-pass filter low-distortion oscillating circuit connected to a step-up power factor correction circuit and a sampling protection circuit, and an emitter-coupled amplifier circuit connected in series between a single-phase high-frequency frequency converter and a single-chip microcomputer.
[0024]Among them, the samplin...
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