Method for testing function reliability of charging equipment

A test method and technology for charging equipment, which are applied in environmental/reliability testing, climate sustainability, electric vehicle charging technology, etc., can solve the problems of easy accumulation of dust on graphics processing modules, damage to graphics processing modules, etc.

Active Publication Date: 2021-09-14
SHUNDE POLYTECHNIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the process of graphics processing, the graphics processing module inside the charging pile needs to process a large number of graphics, which generates heat quickly. The traditional graphics processing module is not convenient for both sealing protection and heat dissipation. To ensure the graphics processing module During heat dissipation, due to heat generation and heat dissipation, the graphics processing module is easy to accumulate dust, and in order to efficiently dissipate heat, the graphics processing module is easily affected by external factors such as water stains, dust, fog, and collisions without protection. Dealing with module damage

Method used

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  • Method for testing function reliability of charging equipment
  • Method for testing function reliability of charging equipment
  • Method for testing function reliability of charging equipment

Examples

Experimental program
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Embodiment

[0039] A method for testing the functional reliability of a charging device, comprising the following steps:

[0040] S1, using a finite state machine (FSM) to generate a formalized model;

[0041] S2. Use the graphical description SDL / GR to list the formal description;

[0042] S3. Generating functional test items from the FSM formal model and formal description.

[0043] see Figure 1-2 , the graphical description in S2 includes a charging pile 1 and a graphics processing module 8, a control processor 2 is fixedly installed on one side of the charging pile 1, a protective casing 3 is fixedly installed on the bottom of the charging pile 1, and the two sides of the protective casing 3 are set There is a connecting block 4, a fan 5 is installed on one side of the connecting block 4, a protective plate 6 is provided on the upper surface of the protective shell 3, and an infrared sensor 7 is arranged on the lower surface of the protective plate 6 and the upper wall of the prote...

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PUM

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Abstract

The invention discloses a method for testing the function reliability of charging equipment, and belongs to the technical field of charging testing of charging piles. During operation of the scheme, a graphic processing module emits heat, and the heat enables an expansion airbag to expand; the buoyancy applied to a foaming plate by the expansion airbag matched with cooling liquid is larger than the pressure applied to the foaming plate by a protection plate matched with a connecting rod and a connecting frame, so that the expansion of the expansion airbag firstly drives the foaming plate to extrude the expansion airbag, and while expansion, cooling liquid in the expansion airbag enters a cooling copper plate through an elastic sealing strip to directly conduct heat and cool the graphic processing module, at the moment, the internal environment of a protection shell is still in a temperature rising state due to non-circulation of heat, and an expansion airbag drives the protection plate to rise in the next-stage expansion process; and after the protection plate is separated from the protection shell, an infrared sensor is matched with a control processor to start a fan, heat circulation in the protection shell is accelerated, and cooling is conducted.

Description

technical field [0001] The invention relates to the technical field of charging test for charging piles, and more specifically, relates to a method for testing the functional reliability of charging equipment. Background technique [0002] In practical applications, due to the differences in the development implementation methods and approaches of different charging pile manufacturers, the device cannot ensure safe and reliable communication when the device finally realizes communication, which not only prolongs the development cycle but also wastes manpower and financial resources. Therefore, the protocol conformance test is aimed at verifying the communication interface. The implementation of the consistency between the transmitted data and the standard requirements, by verifying whether the data flow on the communication link is consistent with the corresponding standard conditions, such as frame format, bit sequence, signal form, information address and error handling, th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/00
CPCG01R31/003Y02T90/16
Inventor 邓霞李景照蔡泽凡
Owner SHUNDE POLYTECHNIC
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