Power design method and device of wing electrothermal deicing system and storage medium

By measuring the ice shedding time of the wing surface in the icing wind tunnel test section, a differentiated power calculation model was established and the heating power was configured in different zones. This solved the problems of asynchronous de-icing and low energy utilization in traditional electrothermal de-icing systems, and achieved synchronous de-icing and energy optimization across the entire wing surface.

CN122144166APending Publication Date: 2026-06-05SICHUAN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SICHUAN UNIV
Filing Date
2026-03-12
Publication Date
2026-06-05

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Abstract

The application discloses a power design method and device of a wing electrothermal deicing system and a storage medium, and relates to the technical field of electrothermal deicing. The application measures the ice sample shedding time of a plurality of target positions on the surface of a target airfoil through icing wind tunnel test. The spatial distribution difference of the ice adhesion strength is accurately characterized through the ice shedding time spatial distribution curve, and then a differentiated power calculation model is used to configure an independent power calculation formula for each target position. After the engineering constraint partition, the heating is started synchronously, the ice adhesion strength difference is accurately compensated by the partition power density difference, the deicing asynchronization problem caused by the traditional uniform power or experience is solved, the synchronous deicing of the plurality of positions of the wing is realized, the stable flight aerodynamic performance is ensured, and the invalid energy consumption can be reduced and the energy utilization rate can be improved.
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