Photovoltaic consumption optimization control method and system considering operation mode

By considering the operating mode of the integrated energy system, the corresponding photovoltaic absorption optimization configuration model is constructed, which solves the problem of inaccurate photovoltaic absorption optimization configuration and sudden voltage and current changes during the switching of the system operation mode in the existing technology, and achieves the accuracy of photovoltaic absorption optimization configuration and the reliable operation of the system.

CN119787417APending Publication Date: 2025-04-08STATE GRID SHANDONG ELECTRIC POWER CO
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Patent Information

Application Number
CN202411811271.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The existing photovoltaic absorption optimization control methods fail to effectively consider the impact of different operating modes of the integrated energy system on the optimized configuration of photovoltaic absorption, resulting in inaccurate optimization configuration of the optimization configuration plan, and may cause sudden changes in the bus voltage and current during the system operation mode switching, affecting the reliable operation of the system.

Method used

A photovoltaic absorption optimization control method considering the operating mode is proposed. By obtaining parameters such as photovoltaic output and charging and discharging power of the energy storage system, the operation mode of the comprehensive energy system is determined, and corresponding photovoltaic absorption optimization configuration models are constructed according to different operating modes to achieve accurate determination of the photovoltaic absorption optimization configuration scheme.

Benefits of technology

By determining the operating mode, the accuracy of the optimized configuration of photovoltaic absorption is improved, the voltage and current changes in the system during the operation mode are reduced, and the reliable operation of the system is enhanced.

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Abstract

The invention discloses a photovoltaic absorption optimization control method and system considering an operation mode. The method comprises the steps of obtaining photovoltaic output, photovoltaic cell output power, storage battery energy storage system charging power, storage battery energy storage system discharging power, hydrogen energy storage system discharging power, hydrogen energy storage system charging power and electrical load power; according to the photovoltaic output, the photovoltaic cell output power, the storage battery energy storage system charging power, the storage battery energy storage system discharging power, the hydrogen energy storage system discharging power, the hydrogen energy storage system charging power and the power utilization load power, the operation mode of the integrated energy system is determined; determining a photovoltaic consumption optimal configuration scheme through a photovoltaic consumption optimal configuration model corresponding to the operation mode; and controlling the integrated energy system according to the photovoltaic consumption optimal configuration scheme. Therefore, the accurate determination of the photovoltaic absorption optimal configuration scheme is realized.
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