Direct-current regulated power source
A technology of DC regulated power supply and power supply circuit, applied in the direction of converting AC power input to DC power output, electrical components, and irreversible AC power input converting to DC power output, etc., can solve unstable performance, poor load capacity, power Misprotection and other issues, to achieve good results and avoid the effect of misprotection
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[0013] As shown in the figure, the present invention includes a processor, a decoding chip, an A / D conversion module, a power supply circuit, a power supply control module; a transmission module, a filtering module, an overvoltage protection module, and an overcurrent protection module, and is characterized in that: a rectification module, The decoding chip, A / D conversion module and power circuit are connected to the input port of the processor; the output port of the processor is connected to the transmission module, filter module, overvoltage protection module and overcurrent protection module; the processor is connected to the power supply through the power control module circuit connected.
[0014] The processor is a single-chip microcomputer.
[0015] The flameproof and intrinsically safe external power supply in the present invention is designed for the intrinsically safe human-computer interaction interface. In recent years, human-machine interface (HMI) technol...
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