Power supply safety state monitoring and early warning method and system for liquid-cooled cable

Through deep learning methods, analyzing the temperature field changes and operating parameters of liquid-cooled cables, building a power supply status diagnosis model, solving the problem of low monitoring accuracy of traditional charging cables, and realizing high-precision power supply safety status monitoring and early warning of liquid-cooled cables to ensure charging Safe operation of the equipment.

CN119293564AActive Publication Date: 2025-01-10GUANGDONG JINPAI CABLE CO LTD
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Patent Information

Application Number
CN202411811435.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-01-10
Estimated Expiration
2044-12-10

AI Technical Summary

Technical Problem

The real-time monitoring and early warning accuracy of traditional charging cables is low, and the fault position warning time is long, making it difficult to meet the high-precision power supply safety monitoring requirements of liquid-cooled high-power charging cables.

Method used

By using information perception combined with deep learning methods, by obtaining the historical operating parameters and temperature field measurement values ​​of liquid-cooled cables, a temperature prediction model and power supply state diagnosis model are constructed, the temperature field change law is analyzed, the hidden layer characteristics are mined, and the power supply state diagnosis is carried out. Early warning.

Benefits of technology

It realizes high-precision power supply safety status monitoring of liquid-cooled cables, provides safety status information in real time, ensures the safe operation of the charging equipment cables, and promptly identify abnormal problems such as excessive temperature or coolant leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a power supply safety state monitoring and early warning method and system for a liquid-cooled cable. The method comprises the following steps: acquiring historical operation parameters and corresponding temperature field measurement values of the liquid-cooled cable, constructing a temperature prediction model of the liquid-cooled cable by adopting Gaussian regression, reading temperature field data in different states, and obtaining a state change rule of the liquid-cooled cable; constructing a diagnosis model of the power supply state of the liquid-cooled cable, mining hidden layer features of the temperature field data, and training a mapping relation between the hidden layer features and different abnormal states; the current operation parameters of the liquid-cooled cable are obtained through data perception and preprocessed, temperature field data prediction and power supply state diagnosis classification are carried out through the temperature prediction model and the diagnosis model, and safety early warning is generated according to the diagnosis classification result. According to the invention, information acquisition, monitoring and early warning are carried out on the safety state of the working liquid-cooled cable, the safety state information of the liquid-cooled cable is provided in real time, and the cable operation safety of the charging equipment is ensured.
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Citation Information

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  • High-voltage cable temperature field dynamic prediction method and device

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