Simple numerical control direct current stabilized power supply device

A DC regulated power supply and simple technology, applied in the direction of regulating electrical variables, control/regulating systems, instruments, etc., can solve the problems of voltage instability, unreadable analog adjustable regulated power supply data, etc., to achieve simple circuits and practical functions , high precision effect

Pending Publication Date: 2021-04-09
XIAN THERMAL POWER RES INST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problems of unreadable data and unstable voltage of the analog adjustable regulated power supply, the present invention provides a simple digitally controlled DC regulated power supply device to improve the controllability of the power supply

Method used

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  • Simple numerical control direct current stabilized power supply device
  • Simple numerical control direct current stabilized power supply device
  • Simple numerical control direct current stabilized power supply device

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Embodiment Construction

[0024] The technical solution of the present invention will be described in further detail below with reference to the accompanying drawings.

[0025] Such as Figure 8 As shown, a simple digitally controlled DC stabilized power supply device provided by the present invention includes a rectification filter circuit, a switch adjustment circuit, a voltage sampling circuit, an A / D conversion unit, a single-chip microcomputer, a key unit and a display unit; wherein, the mains output terminal Connect the input end of the rectification and filtering circuit, the output end of the rectification and filtering circuit is connected to the input end of the switch adjustment circuit, the output end of the switch adjustment circuit is connected to the adjustable DC output end and the input end of the voltage sampling circuit, and the output end of the voltage sampling circuit is connected to A The input end of the / D conversion unit, the output end of the A / D conversion unit and the outpu...

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Abstract

The invention discloses a simple numerical control direct current stabilized power supply device, which comprises a rectifying and filtering circuit, a switch adjusting circuit, a voltage sampling circuit, an A / D conversion unit, a single chip microcomputer, a key unit and a display unit. The mains supply output end is connected with the input end of the rectifying and filtering circuit, the output end of the rectifying and filtering circuit is connected with the input end of the switch adjusting circuit, the output end of the switch adjusting circuit is connected with the adjustable direct-current output end and the input end of the voltage sampling circuit, and the output end of the voltage sampling circuit is connected with the input end of the A / D conversion unit. The output end of the A / D conversion unit and the output end of the key unit are connected with the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is connected with the input end of the display unit and connected with the control end of the switch adjusting circuit through PWM. According to the invention, the problems of unreadable data, unstable voltage and the like of the analog adjustable voltage-stabilized power supply are solved.

Description

technical field [0001] The invention belongs to the field of power supply design, and in particular relates to a simple digitally controlled direct current voltage stabilized power supply device. Background technique [0002] The stabilized power supply is one of the key devices to ensure the stable operation of the numerical control technology. It can ensure the high-efficiency and low-power operation of the system, and has important application value in the production activities of various fields of human beings. [0003] Since the simple DC regulated power supply is a commonly used instrument and equipment, it is also widely used in scientific research and experiments, so its efficiency and reliability also determine the accuracy of experimental data. However, in the prior art, there are problems such as unreadable data and unstable voltage of the analog adjustable regulated power supply. Contents of the invention [0004] In order to solve the problems of unreadable d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05F1/573
CPCG05F1/573
Inventor 孙梦瑶孙钢虎兀鹏越杨沛豪高峰寇水潮柴琦王小辉赵俊博仵欣
Owner XIAN THERMAL POWER RES INST CO LTD
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