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Control system of direct-current power supply

A technology of DC power supply and control system, which is applied in the direction of conversion equipment with intermediate conversion to AC, can solve the problems of complex DC power supply control, and achieve the effect of manual operation control and automatic control.

Inactive Publication Date: 2015-04-29
XIAN RVNUO NEW ENERGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to overcome the complex problem of existing DC power supply control

Method used

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  • Control system of direct-current power supply

Examples

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Effect test

Embodiment 1

[0011] above as figure 1 The shown DC power supply control system includes a microcontroller, which is used to receive commands from control buttons or RS485 ports, receive output signals from signal processing circuits, send control commands to drive circuits, and send display information to display screens or through The RS485 port transmits information to the remote control system; a drive circuit is used to receive instructions from the microcontroller and control the amplifier circuit; a signal processing circuit is used to condition the output signal of the detection point into a signal that the microcontroller can recognize, and then send For the microprocessor; a display screen for receiving instructions from the microcontroller and displaying information on the DC power supply; control buttons for inputting control instructions for the DC power supply; RS485 ports for receiving instructions for remote control of the DC power supply and Send the information of the ...

Embodiment 2

[0013] For the above-mentioned DC power supply, the detection points include temperature detection points, voltage detection points, and current detection points; the temperature detection points use temperature sensors to detect temperature, the voltage detection points use voltage sensor detection points, and the current detection points use current sensor detection points Current, the DC power supply control system can not only realize the manual operation control of the DC power supply, but also realize the automatic control of the DC power supply, and can also be controlled remotely, and realize the diversified control of the DC power supply with a simple system.

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Abstract

The invention belongs to the technical field of control on power supplies, and particularly relates to a control system of a direct-current power supply. The control system comprises a microcontroller, a driving circuit, a signal processing circuit, a display screen, a control button and an RS485 port, wherein the microcontroller is used for receiving an instruction of the control button or the RS485 port, receiving an output signal of the signal processing circuit, sending a control instruction to the driving circuit and sending display information to the display screen or passing information to a remote control system via the RS485 port; the driving circuit is used for receiving an instruction of the microcontroller and controlling the amplifying circuit; the signal processing circuit is used for conditioning an output signal of a detection point into a signal capable of being recognized by the microcontroller and then sending the signal to the microcontroller; the display screen is used for receiving the instruction of the microcontroller and displaying information of the direct-current power supply; the control button is used for inputting a control instruction of the direct-current power supply; the RS485 port is used for receiving an instruction for remotely controlling the direct-current power supply and sending the information of the direct-current power supply to a remote control end.

Description

technical field [0001] The invention belongs to the technical field of power supply control, and in particular relates to a DC power supply control system. Background technique [0002] With the increasing development of the domestic economy, the demand for electronic circuits continues to increase. For electronic circuits, a stable voltage DC power supply is essential. A DC power supply is a device that maintains a constant current in a circuit. With the development of electronic technology, the control method of DC power supply is constantly developing in the direction of automation. Contents of the invention [0003] The purpose of the invention is to overcome the complicated problem of the existing DC power supply control. [0004] Therefore, the present invention provides a DC power supply control system, including a micro-controller, used to receive commands from control buttons or RS485 ports, receive output signals from signal processing circuits, send contr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02M3/28
Inventor 龚丽君
Owner XIAN RVNUO NEW ENERGY
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