储能系统焊接缺陷的检测与实时反馈系统

By monitoring the weld joint resistance with a large current impact after welding, and combining temperature and current to calculate a comprehensive judgment index J', the shortcomings of weld joint quality detection in the existing technology are solved, and real-time feedback and safety assurance of welding defects in energy storage systems are realized.

CN120446218BActive Publication Date: 2026-07-17SYST ELECTRONICS TECH ZHENJIANG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SYST ELECTRONICS TECH ZHENJIANG CO LTD
Filing Date
2025-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing welding defect detection methods are difficult to effectively monitor the quality of densely distributed weld joints, especially abnormal weld joint resistance, which affects the circuit safety of energy storage systems, and lack real-time detection of current angle.

Method used

The system includes data acquisition, processing, and alarm modules. It performs a high-current impact immediately after welding, and calculates a comprehensive judgment index J' by combining temperature and current monitoring. Welding defects are fed back in real time via wireless communication.

Benefits of technology

It enables timely detection and feedback of welding defects, shortens the inspection cycle, improves production efficiency, and ensures the safety and production progress of the energy storage system.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于储能系统技术领域,涉及一种针对储能系统中密集焊点的焊接缺陷检测方法及系统。包括数据采集模块、数据处理模块与数据报警模块。通过在焊接完成后,通过脉冲电流冲击的方式,并实时检测电流与温度的变化,构建综合判断指标,以判断焊点是否存在电阻异常等焊接缺陷。与传统的检测方式相比,本方案中直接通过检测电流、温度的相互影响量,从而获得焊点处的电阻值以及电阻的可能变化范围,从而精准的判断该焊接点是否会影响后续储能系统的正常运行。
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