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

Inactive Publication Date: 2015-05-27
李月梅
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005]The existing intrinsically safe power supply has poor load capacity. When powering on the load, especially the capacitive load, the power supply often has false protection and unstable performance

Method used

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  • Direct-current regulated power source

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Embodiment Construction

[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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Abstract

A direct-current regulated power source belongs to the field of power generation, power transformation, or power distribution. The invention particularly relates to the improvement of a direct-current regulated power source of a static converter. The invention provides a direct-current regulated power source which has stable performance and strong load ability. The direct-current regulated power source comprises a processor, a decoding chip, an A / D conversion module, a power circuit, a power control module, a transmission module, a filter module, an overvoltage protection module, and an over-current protection module. The direct-current regulated power source is characterized in that a rectifier module, the decoding chip, the A / D conversion module and the power circuit are connected with input ports of the processor; output ports of the processor are connected with the transmission module, the filter module, the overvoltage protection module and the over-current protection module; and the processor is connected with the power circuit through the power control module.

Description

technical field [0001] The invention belongs to the field of power generation, transformation or distribution, in particular to a static converter of An improvement of a DC stabilized power supply. Background technique [0002] An electronic device that can provide a stable DC power supply to a load. The power supply of the DC stabilized power supply is mostly AC power supply. When the voltage of the AC power supply or the load resistance changes, the DC output voltage of the voltage stabilizer will remain stable. DC stabilized power supply With the development of electronic equipment in the direction of high precision, high stability and high reliability, high requirements are put forward for the power supply of electronic equipment. There are many classification methods of regulated power supplies. According to the type of output power supply, there are DC regulated power supply and AC regulated power supply; according to the connection method between the regulated volta...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02M7/00H02M7/02
Inventor 李月梅曾志新
Owner 李月梅
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