Fault processing method, device, equipment, storage medium and chip

By obtaining the difference in air conditioner current to determine the cause of the fault and take corresponding measures, the problem of traditional air conditioners being unable to accurately determine faults caused by excessive current is solved, thus improving safety and convenience.

CN122149048APending Publication Date: 2026-06-05XIAOMI TECH (WUHAN) CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XIAOMI TECH (WUHAN) CO LTD
Filing Date
2024-12-03
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional air conditioners cannot accurately determine the cause of excessive current faults, resulting in a lack of early warning and posing a significant safety hazard.

Method used

By obtaining the target current difference, the cause of the fault can be determined and appropriate actions can be taken, including fault indication, shutdown, frequency reduction or speed reduction, etc.

Benefits of technology

It improves the accuracy of fault detection and the convenience of handling, ensures user safety, and avoids the risk of overheating of circuits and fire caused by excessive current.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to a fault processing method, device, equipment, storage medium and chip, wherein the method comprises: obtaining a target current, the target current being a difference current between a first bus current and a second bus current, the first bus current being a working current of an electrical appliance before frequency reduction processing, and the second bus current being a working current of the electrical appliance after the frequency reduction processing; determining a fault cause corresponding to an overcurrent fault of the electrical appliance based on the target current; and performing corresponding fault processing on the electrical appliance based on the fault cause. In this way, the technical problems that the specific fault cause causing excessive current cannot be determined and there is a great safety hazard in the related art can be solved.
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