The invention discloses a bionic leading edge wing implementation device and a bionic leading edge structure establishment method, and belongs to the technical field of bionic flow control. The device comprises a controller, a high-voltage power supply, a voltage regulator, a function generator and a starting vortex generator group, the high-voltage power supply provides driving voltage for the starting vortex generator group through the gate circuit; the voltage regulator is used for regulating the amplitude and frequency of the output voltage of the high-voltage power supply; the function generator can output a driving signal to control the unsteady work of the high-voltage power supply; the starting vortex generator group comprises a plurality of starting vortex generators, and the plurality of starting vortex generators are uniformly arranged at the front edge of the airfoil structure in an embedded spanwise manner; and the controller is electrically connected with the gate circuit, the function generator and the voltage regulator. The plasma excitation principle is utilized, the starting vortex is continuously induced to be generated, the starting vortex can form a pneumatic bionic wavy front edge structure on the front edge of the airfoil structure, the separation restraining effect is achieved, and therefore the purposes of lift augmentation, drag reduction and noise control are achieved.

    本发明公开了一种仿生前缘机翼实现装置和仿生前缘结构建立方法,本发明属于仿生流动控制技术领域。装置包括控制器、高压电源、调压器、函数发生器和启动涡发生器组;高压电源通过门电路为启动涡发生器组提供驱动电压;调压器用于调节高压电源的输出电压幅值和频率;函数发生器能够输出驱动信号控制高压电源的非定常工作;启动涡发生器组包括多个启动涡发生器,多个启动涡发生器内埋式展向均匀布置在翼型结构的前缘;控制器与门电路、函数发生器和调压器均电连接。本发明利用等离子体激励原理,不断诱导产生启动涡,启动涡能够在翼型结构前缘形成气动仿生波状前缘结构,起到抑制分离作用,从而实现增升减阻、噪声控制的目的。


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    Title :

    Bionic leading edge wing implementation device and bionic leading edge structure establishment method


    Additional title:

    一种仿生前缘机翼实现装置和仿生前缘结构建立方法


    Contributors:
    ZHANG XIN (author) / LI CHANG (author) / ZUO ZHENGYU (author)

    Publication date :

    2023-02-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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