System and method for autonomously guaranteeing power supply device

A technology for power supply and current, applied in the field of systems for autonomous protection of power supply equipment, can solve problems such as the inability to describe the quantitative state development trend, the inability to degrade the law and characteristics of power supply equipment, etc., to reduce the risk of sudden equipment failures, The effect of reducing the guarantee cost and extending the guarantee period

Active Publication Date: 2018-12-21
BEIJING INST OF ELECTRONICS SYST ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although most of the current power supply equipment has an independent BIT self-test function inside, it can only give qualitative feedback on part of the hardware status of the power supply equipment, but cannot describe the quantitative status development trend, let alone allow decision makers to fully understand the power supply equipment The degradation law and characteristics of each component

Method used

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  • System and method for autonomously guaranteeing power supply device
  • System and method for autonomously guaranteeing power supply device
  • System and method for autonomously guaranteeing power supply device

Examples

Experimental program
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specific Embodiment approach 2

[0050] Specific implementation plan two: according to the realization method of a kind of universal power supply equipment autonomous guarantee system described in specific implementation mode one, in this implementation method, after the AC / DC unit 6 supplies power for the whole system, the software on the computer unit 1 invokes the I / O The control unit 3 and the signal acquisition unit 4 complete the self-inspection of the current loop state to ensure that the electronic load unit 5 and the DC / DC unit 7 are in the non-output state. At this time, the indicator light of the indicator unit 2 displays the electronic load unit 5 and the DC / DC unit 7 is not output.

[0051] Start-up inspection: The external power supply of the power supply equipment is turned on, the front panel of the power supply equipment is set to "on", and "start-up inspection" is selected on the software interface of the display indicating unit 2. At this time, the voltage displayed on the front panel of the...

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Abstract

The invention discloses a system and a method for autonomously guaranteeing a power supply device. The system comprises: an AC / DC unit, a DC / DC unit, a display indication unit, a computer unit, an I / Ocontrol unit, a signal collection unit, an electronic load unit, and a front panel comprising an indicator lamp; the AC / DC unit is used for DC conversion and providing a DC power supply for other components according to requirements; the DC / DC unit provides two paths, namely, a and b, of independent and continuously tuneable DC power supplies for the power supply device; the computer unit calls the I / O control unit control the on / off of the indicator lamp of the front panel of the power supply device, control the access / disconnection of the electronic load unit and to perform micro continuoustuneable control on the two paths of power supplies and power supply voltage values of the DC / DC unit, and calls the signal collection unit to collect voltage and current signals of the power supplydevice, the electronic load unit and the DC / DC unit; the display indication unit performs image display according to a display signal from the computer unit; and the electronic load unit dynamically adjusts a load current value according to preset parameters.

Description

technical field [0001] The invention relates to the technical field of power supply equipment. More specifically, it relates to a system and method for autonomous protection of power supply equipment. Background technique [0002] As the core component of the test, launch and control system, the power supply equipment provides energy guarantee for the test equipment and aircraft of the test, launch and control system. [0003] For power supply equipment, traditional protection strategies include: regular maintenance, preventive maintenance, medium repair, and overhaul, but they are all a process of regular maintenance and passive response and repair. Although most of the current power supply equipment has an independent BIT self-test function inside, it can only give qualitative feedback on part of the hardware status of the power supply equipment, but cannot describe the quantitative status development trend, let alone allow decision makers to fully understand the power su...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/40
CPCG01R31/40
Inventor 景斌田福强李正天王玉姣
Owner BEIJING INST OF ELECTRONICS SYST ENG
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