A system and method for self-guaranteeing of power supply equipment

A technology of power supply equipment and electronic load, which is applied in the system field of independent guarantee of power supply equipment, which can solve the problems of unable to describe the quantitative state development trend, unable to degrade the law and characteristics of power supply equipment, and reduce the risk of sudden equipment failure , Reduce the guarantee cost and prolong the effect of the guarantee cycle

Active Publication Date: 2021-08-06
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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  • A system and method for self-guaranteeing of power supply equipment
  • A system and method for self-guaranteeing of power supply equipment
  • A system and method for self-guaranteeing of power supply equipment

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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 method for autonomous guarantee of power supply equipment. The system includes: AC / DC unit, DC / DC unit, display indicating unit, computer unit, I / O control unit, signal acquisition unit, electronic load unit and front panel including indicator lights; AC / DC unit is used for AC / DC unit. DC conversion, provide DC power for other components as required; DC / DC unit provides a and b two independent, continuously fine-tuning DC power supply for power supply equipment; computer unit calls I / O control unit to complete control of the front panel of power supply equipment On / off of the indicator light, connection / disconnection of the electronic load unit, power supply to the two-way power supply of the DC / DC unit, and small continuous adjustable control of the power supply voltage value, and the signal acquisition unit is called to complete the power supply equipment and electronic load unit. and the collection of voltage and current signals of the DC / DC unit; the display indicating unit performs image display according to the display signal from the computer unit; the electronic load unit dynamically adjusts the 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 Patents(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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