Digital intelligent electric power of electromagnetic induction lamp
An electromagnetic induction lamp, intelligent technology, applied in the direction of electric light source, light source, electrical components, etc., can solve the problems of complex hardware circuit, single control method, imperfect protection function, etc., to reduce energy consumption and achieve the effect of energy consumption
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[0020] The power supply of the present invention is mainly composed of a high-performance electromagnetic compatibility circuit (EMC adopts a conventional electromagnetic compatibility circuit), a rectification filter circuit (a conventional rectification filter circuit is adopted), an extremely stable active power factor correction circuit (APFC), a half-bridge drive and power output circuit, single-chip digital control circuit, signal interface circuit, sensor group, man-machine interface and over-current, over-voltage, under-voltage, over-temperature, lightning protection, repeated ignition, no-load protection circuit and other auxiliary circuits. see figure 1 The block diagram of the circuit structure and the circuit diagram in Figure 2.
[0021] The AC power supply is connected to the EMC electromagnetic compatibility circuit after the lightning protection circuit, and then connected to the rectification and filtering circuit. The DC output of the rectification and filter...
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