A charging pile online metering calibration and detection method

By constructing a charging pile network topology and clustering algorithm, selecting a reference device to generate calibration correction coefficients, and utilizing wireless communication and distributed consensus algorithm, the problem of low efficiency in charging pile metering calibration was solved, achieving efficient and accurate transmission of calibration parameters and state synchronization, thereby improving the calibration efficiency and stability of the charging pile network.

CN120847508BActive Publication Date: 2026-07-21SHENZHEN HANWEI INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN HANWEI INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing charging pile metering and calibration methods are inefficient and costly, making it difficult to meet the rapidly growing demand of large-scale charging pile networks. Furthermore, the lack of a unified networked calibration system results in inefficient allocation of calibration resources, isolated information, and difficulty in achieving parameter sharing and improving calibration efficiency.

Method used

A charging pile network topology is constructed, sub-networks are divided using a clustering algorithm, a reference device is selected and calibration correction coefficients are generated, and a wireless communication transmission and retransmission mechanism is adopted. Combined with a distributed consensus algorithm and a dynamic error propagation model, the efficient transmission of calibration parameters and the consistency of calibration status are achieved.

Benefits of technology

It improves the connection efficiency and data transmission efficiency between devices within the charging pile network, optimizes the allocation of calibration resources, enhances the accuracy and adaptability of calibration parameters, and ensures the integrity of calibration information and the long-term stability of calibration status.

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Abstract

The present application relates to the technical field of charging pile online metering calibration, in particular to a charging pile online metering calibration verification method, which comprises the steps of constructing a charging pile network topology, dividing sub-networks, selecting reference equipment, generating calibration correction coefficients, transmitting calibration parameters and local processing. The dynamic error transfer model and the distributed consensus algorithm ensure the consistency and long-term stability of the calibration state. The present application can realize efficient connection and data transmission of devices within a region, optimize calibration resource allocation, improve calibration parameter accuracy and adaptability, ensure calibration information integrity and reliability, and realize high adaptation of calibration parameters and device characteristics, thereby ensuring the stability and reliability of the overall calibration system.
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