Solar module power calibration method and device, electronic device and storage medium

By establishing the correlation function and piecewise correction rules for perovskite modules, the problem of nonlinear performance not being considered in the power calibration of perovskite modules was solved, enabling more accurate power prediction and module reliability assessment, and promoting the application of perovskite photovoltaic technology.

CN122394498APending Publication Date: 2026-07-14HUANENG CLEAN ENERGY RES INST +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUANENG CLEAN ENERGY RES INST
Filing Date
2026-03-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing power calibration methods do not fully consider the nonlinear performance evolution of perovskite modules in different power ranges, resulting in insufficient accuracy of power prediction for module power plants and affecting long-term reliability assessment.

Method used

Based on the nonlinear performance evolution characteristics of perovskite modules, a correlation function is established, and a correction function including a fixed coefficient segment and a dynamic calculation segment is designed using a power segment correction rule to adapt to the performance differences of different power segments and to calibrate the module power.

Benefits of technology

This improves the accuracy and adaptability of power calibration for perovskite solar modules, ensures the accuracy of power plant design power prediction and the long-term reliability assessment of modules, and facilitates the large-scale application of perovskite photovoltaic technology in distributed generation and building-integrated photovoltaic scenarios.

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Abstract

The present disclosure discloses a method and device for calibrating the power of a solar module, an electronic device and a storage medium. According to the present application, the correlation function is established based on the maximum power data before and after the test, the correction function containing the fixed coefficient segment and the dynamic calculation segment is designed by adopting the power segment correction rule, the performance difference of different power segments is fully adapted, the accuracy and adaptability of the power calibration of the perovskite solar module are improved, the power prediction accuracy of the power station design is ensured, the scientific nature of the long-term reliability evaluation of the module is strengthened, and the technical effect of the perovskite photovoltaic technology in the distributed power generation, building integration and other scene scale application is further promoted.
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