Automatic system and method for testing performance of power battery pack of electric automobile

An automatic test system and power battery pack technology, applied in the direction of measuring electricity, measuring devices, measuring electrical variables, etc., can solve the problems that the working conditions of the whole vehicle cannot be simulated, the test data cannot be traced, and the degree of automation is not high, and the test items can be achieved. Complete and reliable, realize the traceability of product information, and improve the effect of product quality

Active Publication Date: 2019-03-15
芜湖奇达动力电池系统有限公司
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  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0003] At present, the test methods for power battery packs have the problems that they cannot simulate the working conditions of the whole vehicle a

Method used

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  • Automatic system and method for testing performance of power battery pack of electric automobile
  • Automatic system and method for testing performance of power battery pack of electric automobile
  • Automatic system and method for testing performance of power battery pack of electric automobile

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[0025] The following describes the specific implementation of the present invention in further detail through the description of the embodiments with reference to the accompanying drawings. The purpose is to help those skilled in the art have a more complete, accurate and in-depth understanding of the concept and technical solutions of the present invention, and Contribute to its implementation.

[0026] Such as figure 1 with figure 2 As shown, the present invention provides an automatic test system for the performance of electric vehicle power battery packs, which includes a charging and discharging cabinet electrically connected to a first AC power source and a functional test cabinet electrically connected to the charging and discharging cabinet and a second AC power source. , The functional test cabinet has fast charge port, discharge port, slow charge port, charge and discharge port, low voltage control interface and 220V input interface. The fast charge port, discharge port...

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Abstract

The invention discloses an automatic system for testing the performance of a power battery pack of an electric automobile, which comprises a charging and discharging cabinet electrically connected with a first alternating current power supply and a function testing cabinet electrically connected with the charging and discharging cabinet and a second alternating current power supply, and the function testing cabinet is provided with a fast charging port, a discharging port and a slow charging port, the fast charging port, discharging port and slow charging port of the function testing cabinet are used for being electrically connected with the power battery pack to be tested. The automatic system can simulate the working condition environment of the electric automobile, and can be used for performance testing of the power battery pack in the development stage and performance testing of the battery pack in the production and manufacturing processes, a series of performance verifications such as charging and discharging of the power battery pack, a CAN network, capacity and the like can be completed without utilizing a whole automobile resource of the electric automobile, the product development and manufacturing costs of the power battery pack are reduced, and the performance test efficiency of the power battery pack can be improved.

Description

technical field [0001] The invention belongs to the technical field of new energy vehicle power batteries, in particular, the invention relates to an automatic test system and a test method for the performance of electric vehicle power battery packs. Background technique [0002] As one of the key components of electric vehicles, the power battery pack has the functions of outputting electric energy to drive the operation of the electric vehicle motor system, exchanging information with the electric vehicle charging system to realize charging management, and exchanging information with the electric vehicle vehicle controller (VCU) to complete the vehicle energy Management and other functions. The main function of the above-mentioned power battery pack is to directly determine the key performance of the use of electric vehicles. Therefore, in the development and manufacturing process of the power battery pack, the performance of the power battery pack, such as fast charging, ...

Claims

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Application Information

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IPC IPC(8): G01R31/385
Inventor 肖峰杨兵倪秀兵
Owner 芜湖奇达动力电池系统有限公司
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