Photovoltaic inspection path multi-objective optimization method and system based on power generation attenuation model

By constructing a power generation attenuation model and optimizing the photovoltaic inspection path, the problem of local optima in complex dust distribution of traditional algorithms was solved, realizing multi-robot collaborative operation and hot spot risk avoidance, thereby improving the power generation efficiency and safety of photovoltaic modules.

CN122414512APending Publication Date: 2026-07-17HUADIAN HEBEI NEW ENERGY CO LTD
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Patent Information

Application Number
CN202610515357.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional photovoltaic inspection path planning algorithms are difficult to adapt to complex and differentiated dust distribution, leading to local optima, ineffective coordination of multi-robot operations, and failure to effectively avoid hot spot risks, increasing photovoltaic module losses and safety hazards.

Method used

Based on the power generation attenuation model, the distribution of ash accumulation and electrical performance parameters are obtained through air-ground collaborative sensing. A component-level power generation attenuation coefficient matrix and hot spot risk distribution map are constructed to optimize the cleaning path. Multi-objective optimization is performed in combination with the operating constraints of the cleaning robot to generate the target cleaning path. The corrected path instruction is generated through power generation recovery verification.

Benefits of technology

It improves the adaptability of path planning to complex ash distribution, enhances the ability to avoid hot spot risks, improves the synergistic efficiency of multiple operational objectives, and optimizes the power generation recovery effect of photovoltaic modules.

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Abstract

本申请涉及光伏发电系统运维技术领域。通过提供基于发电量衰减模型的光伏巡检路径多目标优化方法及系统,其中方法包括:通过空地协同感知获取光伏阵列的积灰分布数据和电性能参数;基于积灰分布数据和电性能参数构建发电量衰减模型,生成组件级发电量衰减系数矩阵和热斑风险分布图;根据组件级发电量衰减系数矩阵、热斑风险分布图和清洗机器人运行约束优化清洗路径,得到目标清洗路径;基于目标清洗路径驱动清洗机器人作业,并通过发电量恢复验证生成修正清洗路径指令,以达到提升路径规划对复杂积灰分布的适应性、强化多元作业目标协同能力、增强热斑风险规避能力的技术效果。
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