The invention discloses a magnetic control double-arc reverse motion type eddy current generating device and a design method, the magnetic control double-arc reverse motion type eddy current generating device comprises a magnet, an insulating medium and an electrode group, the electrode group is embedded in the insulating medium, and the lower surface of the insulating medium is attached to the surface of the magnet; the electrode group comprises an anode, a first electrode, a cathode and a second electrode, the first electrode and the cathode are arranged adjacent to the anode, the second electrode is arranged adjacent to the cathode, the four electrodes are distributed in an array and embedded into the insulating medium, and the upper surfaces of the electrodes are flush with the surface of the insulating medium. The device can effectively delay or restrain boundary layer flow separation in aerodynamic force, can be opened and closed according to the working condition of an aircraft, can adjust the vortex intensity and the arc movement speed according to the flow control requirement, achieves real-time active control and accurate control, can generate vortex through changing the length of the electrode, and meanwhile, can effectively reduce the flow separation time. And a certain degree of wall surface resistance reduction effect can be realized by utilizing the spanwise movement of the electric arc.
本发明公开了一种磁控双电弧逆向运动式涡流发生装置及设计方法,包括磁体、绝缘介质和电极组,所述电极组嵌入到绝缘介质内,绝缘介质的下表面贴合在磁体表面,所述电极组包括阳极、与阳极相邻设置的第一电极和阴极、与阴极相邻设置的第二电极,四块电极呈阵列分布,四块电极嵌入到绝缘介质内,电极的上表面与绝缘介质表面齐平。本发明可有效延缓或抑制空气动力中边界层流动分离,可根据飞行器工况开启和关闭,可根据流动控制需要调整涡流强度和电弧运动速度,实现实时主动控制和精确控制,可通过改变电极长度,在产生涡流的同时,利用电弧在展向运动可实现一定程度的壁面减阻效果。
Magnetic control double-arc reverse motion type eddy current generating device and design method
一种磁控双电弧逆向运动式涡流发生装置及设计方法
2024-02-20
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
Eddy current generating device based on magnetic control plasma and design method
European Patent Office | 2024
|