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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Figure CN122144166A_ABST
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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