The invention belongs to the technical field of rotor anti-icing and de-icing systems, and discloses a helicopter rotor anti-icing and de-icing system based on a 270V direct-current power supply and a control method, and the system comprises two icing detection sensors which are used for detecting icing signals; the icing signal processor is connected with the fly pipe computer, judges whether icing occurs or not according to the icing detection signal and transmits a result to the fly pipe computer; the flight pipe computer is connected with the atmospheric static temperature system and the man-machine interaction system, and the man-machine interaction system is used for displaying whether freezing occurs or not, receiving a control instruction of a pilot and transmitting the atmospheric static temperature and the control instruction to the anti-icing and deicing distribution box; the anti-icing and deicing distribution box is connected with the atmospheric temperature sensor, the 270 DC power supply and the main and tail rotor collector rings, the current temperature is determined according to the atmospheric temperature sensor and the atmospheric static temperature, and the deicing time is calculated according to the current temperature; and the main rotor heating assembly and the tail rotor heating assembly are respectively connected with the main rotor collector ring and the tail rotor collector ring and are used for heating and deicing by utilizing power supplies from the main rotor collector ring and the tail rotor collector ring.

    本发明属于旋翼防除冰系统技术领域,公开了一种基于270V直流电源的直升机旋翼防除冰系统及控制方法,系统包括:两个结冰探测传感器,用于探测结冰信号;结冰信号处理器,与飞管计算机连接,根据探测结冰信号判断是否结冰,将结果传至飞管计算机;飞管计算机,与大气静温度系统和人机交互系统连接,人机交互系统用于显示是否结冰,并接收飞行员的控制指令,将大气静温度和控制指令传递至防除冰配电盒;防除冰配电盒与大气温度传感器、270直流电源和主、尾桨集流环连接,根据大气温度传感器和大气静温度确定当前温度,根据当前温度计算除冰时间;主、尾桨加热组件,分别与主、尾桨集流环连接,利用来自于主、尾桨集流环的电源加热除冰。


    Access

    Download


    Export, share and cite



    Title :

    Helicopter rotor anti-icing and de-icing system based on 270V direct-current power supply and control method


    Additional title:

    基于270V直流电源的直升机旋翼防除冰系统及控制方法


    Contributors:
    ZHANG FUBIN (author) / YU HAO (author) / LIU WENXUAN (author) / LAI YAOZU (author) / LIU BO (author) / YANG YUHANG (author) / WANG NAIKUN (author) / YANG ZICHAO (author) / CAO CHENYUAN (author) / LYU JINGWEN (author)

    Publication date :

    2025-01-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



    Helicopter rotor anti-icing and de-icing system current fault positioning method

    ZHANG ZONGZHE / WU SHILIANG / WEI TAO et al. | European Patent Office | 2025

    Free access

    Anti-Icing Systems of Helicopter Rotor Blades

    Sirotinsky, B. S. / Boulanovsky, A. V. / American Helicopter Society et al. | British Library Conference Proceedings | 1995


    Anti-icing, deicing and icing detection integrated device and method for helicopter rotor

    MENG XUANSHI / JU ENBO / HUI WEIWEI et al. | European Patent Office | 2025

    Free access

    Helicopter rotor icing detection system and method

    ALMOND JONATHAN D | European Patent Office | 2018

    Free access

    Helicopter rotor icing detection system and method

    ALMOND JONATHAN D | European Patent Office | 2019

    Free access