The invention relates to the technical field of magnetic field coupled wireless power transmission (MC-WPT), and particularly discloses a guide rail type wireless energy supply system applied to an aerospace craft. The system comprises: a guide rail type coupling mechanism comprising a guide rail type transmitting mechanism and a receiving mechanism; The guide rail type transmitting mechanism comprises a U-shaped groove-shaped magnetic core and a transmitting coil arranged in the U-shaped groove-shaped magnetic core in the length direction of the U-shaped groove-shaped magnetic core. The receiving mechanism comprises an I-shaped magnetic core and a receiving coil wound on the I-shaped magnetic core. During wireless energy transmission, the receiving mechanism is positioned above the U-shaped groove-shaped magnetic core. The guide rail type coupling mechanism is designed for the environment that the inner wall of the aerospace craft is made of metal, the influence of the metal on magnetic coupling can be shielded through the design of the U-shaped groove-shaped magnetic core, electric energy is provided for electric equipment in a wireless mode, and the system is simple in technical interface, flexible in power supply, high in universality, safety and reliability, low in cost easy in implement and beneficial for engineering popularization and application.
本发明涉及磁场耦合的无线电能传输(MC‑WPT)技术领域,具体公开了一种应用于航天飞行器的导轨式无线供能系统,包括导轨式耦合机构,导轨式耦合机构包括导轨式发射机构和接收机构;导轨式发射机构包括U形槽状磁芯,以及沿U形槽状磁芯的长度方向布置在U形槽状磁芯中的发射线圈;接收机构包括I形磁芯以及缠绕在I形磁芯上的接收线圈;无线传能时,接收机构位于所述U形槽状磁芯的上方。本发明设计了针对航天飞行器内壁为金属的环境下的导轨式耦合机构,U形槽状磁芯的设计可屏蔽金属对磁耦合的影响,实现了以无线的方式为用电设备提供电能,该技术接口简单、供电灵活,具有通用性,安全和可靠性高,且成本较低,易于实现,有利于工程推广应用。
Guide rail type wireless energy supply system applied to aerospace craft
一种应用于航天飞行器的导轨式无线供能系统
2021-04-09
Patent
Electronic Resource
Chinese
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