A power generation prediction method and system for a new energy station

By determining the matching between energy storage regulation needs and rated energy storage capacity in new energy power plants, the problem of power generation prediction deviation caused by insufficient energy storage system capacity was solved, achieving accurate assessment of power generation and effective regulation of energy storage systems, and improving the reliability of prediction results.

CN122178282APending Publication Date: 2026-06-09STATE GRID SHANDONG ELECTRIC POWER CO PINGYUAN POWER SUPPLY CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
STATE GRID SHANDONG ELECTRIC POWER CO PINGYUAN POWER SUPPLY CO
Filing Date
2026-02-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the process of power generation forecasting for new energy power plants, insufficient energy storage system capacity can lead to discrepancies between the forecasted power generation and the actual grid-connected power, affecting the accuracy and reliability of the forecast results.

Method used

By determining the compatibility between the energy storage regulation demand capacity and the rated energy storage capacity under different weather conditions, and combining power generation data and regulation compatibility type, the predictive reliability type of new energy power plants is determined, and the energy storage capacity threshold is set according to the predictive reliability type to achieve energy storage capacity control of the energy storage system.

Benefits of technology

This improves the accuracy and reliability of power generation forecasting for new energy power plants, ensuring accurate assessment of power generation under different weather conditions and effective regulation of energy storage systems, thereby reducing forecast deviations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a power generation forecasting method and system for new energy power plants, belonging to the field of power generation forecasting technology. Specifically, it includes: determining power generation forecasting methods for new energy power plants under different weather types based on the composition data of new energy power plants with different forecast reliability types and the power generation data of new energy power plants under different weather types; determining the weather types that require energy storage capacity control of the energy storage system based on the weather type data that needs to be considered in the power generation forecasting method and the adaptability of the forecast results with the power generation of different new energy power plants; thereby improving the accuracy of the power generation forecast results of new energy power plants.
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