The invention belongs to the technical field of new energy aviation electric power systems, and particularly relates to a dual-redundancy electric power system suitable for a light electric helicopter. The system comprises an intelligent control system, a rotor wing, a storage battery, a high-voltage box, a gearbox, a rotor wing rotating speed setting device, a power comprehensive displayer and a BMS. The intelligent control system comprises a first electric power system, a second electric power system and a rotating speed control box. The first electric power system and the second electric power system exchange information through CAN communication. According to the dual-redundancy electric power system provided by the invention, a reliable and safe power solution is provided for an electric helicopter, and positive influences are generated on the operation of the helicopter from multiple aspects of flight safety, reliability, performance optimization and the like.

    本发明属于涉及新能源航空电动力系统技术领域,尤其涉及一种适用于轻型电动直升机的双冗余电动力系统。该系统包括智能控制系统,旋翼、蓄电池、高压盒、变速箱、旋翼转速给定装置、动力综合显示器及BMS;所述智能控制系统包括电动力系统一、电动力系统二及转速控制盒,电动力系统一、电动力系统二间通过CAN通讯进行信息交换;本发明提供的双冗余电动力系统,该双冗余电动力系统为电动直升机提供了一种可靠、安全的动力解决方案,从飞行安全性、可靠性到性能优化等多个角度对直升机运行产生积极影响。


    Access

    Download


    Export, share and cite



    Title :

    Dual-redundancy electric power system suitable for light electric helicopter


    Additional title:

    一种适用于轻型电动直升机的双冗余电动力系统


    Contributors:
    WANG SHULI (author) / LI ZI'ANG (author) / YANG FENGTIAN (author) / ZHANG QINGXIN (author) / FAN XINYUE (author) / WANG FENG (author) / ZHOU GUOQING (author)

    Publication date :

    2023-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen




    Dual-redundancy electric cylinder

    CHI GANSHILEI / LI LIANG / MA JUN et al. | European Patent Office | 2024

    Free access

    Crossed dual-rotor unmanned helicopter and dual-power redundancy switching system

    YIN MINGWEI / ZENG FACAI / BAO CHANGCHUN et al. | European Patent Office | 2024

    Free access

    Dual-redundancy electric steering engine

    LIU ZHUANGHUA / BI PEIXIN / LIU ZEFENG et al. | European Patent Office | 2020

    Free access

    Dual-redundancy helicopter hydraulic system and control method

    YANG SIRUI / HUANG SHENG / XU FENG et al. | European Patent Office | 2024

    Free access