Method and device for wind turbine blade predictive de-icing, electronic device and storage medium

By implementing fusion decision-making and feedback optimization of icing prediction data and monitoring data on wind turbine blades, air-thermal de-icing control commands are generated, solving the problem of independent icing prediction and monitoring, achieving efficient and accurate de-icing control, reducing energy consumption and improving system intelligence.

CN122407485APending Publication Date: 2026-07-17HUNAN WULING POWER TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUNAN WULING POWER TECH CO LTD
Filing Date
2026-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the wind turbine blade icing prediction model and the real-time monitoring system are independent, lacking data fusion and two-way feedback mechanisms. This results in a lack of measured correction for the prediction results, lagging de-icing control, delayed response, and a surge in energy consumption. Furthermore, uneven ice distribution causes vibration, affecting power generation efficiency and equipment lifespan.

Method used

By using icing prediction data as feedforward input and icing monitoring data as feedback input, a fusion decision is made in the intelligent control unit to generate gas-thermal de-icing control commands, which drive the gas-thermal de-icing actuator to perform zoned heating and de-icing. The de-icing effect data and icing monitoring data are fed back to the icing prediction model for iterative optimization, forming a closed data link loop.

Benefits of technology

It achieves a collaborative closed loop of icing prediction, monitoring, and de-icing control, which improves the accuracy and timeliness of de-icing control, reduces de-icing energy consumption, and enhances the system's intelligence level.

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Abstract

本公开提供一种风机叶片预测式除冰的方法及装置、电子设备和存储介质,涉及叶片除冰技术领域,通过将覆冰预测数据作为前馈输入、覆冰监测数据作为反馈输入进行融合决策以生成兼顾预除冰时机与实时调节参数的气热除冰控制指令,驱动气热除冰执行机构分区加热除冰,并将除冰效果数据与覆冰监测数据反馈迭代优化覆冰预测模型、动态调整控制策略以形成数据链路闭环,因此,可以解决现有技术中因覆冰预测、覆冰监测与气热除冰控制相互独立、数据链路未闭环,除冰控制策略单一滞后且无法自适应优化的问题,达到实现覆冰预测‑监测‑除冰控制协同闭环、提升除冰控制精准性与时效性、实现预测模型与控制策略自适应优化、提高系统智能化水平的技术效果。
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