An anti-icing and de-icing power distribution control system for a helicopter comprises a power switching contactor, a contactor A, a contactor B, a logic control module and a current/voltage detection module, 28V direct current on the helicopter is connected with a 30W 28V-to-5V power module, and the 28V direct current on the helicopter supplies power to an electric heating rotor anti-icing and de-icing power distribution framework; the 5V power supply module is connected with the multichannel AD chip, the MSP430 single-chip microcomputer, the optical coupler isolation chip, the Darlington driving array and the relay to supply power to the above devices. The multi-channel AD chip is connected with the MSP430 single-chip microcomputer and is used for sending a digital signal to the MSP430 single-chip microcomputer; the anti-icing and deicing controller is connected with the RS422 communication module, the RS422 communication module is connected with the MSP430 single-chip microcomputer, and data are sent to the MSP430 single-chip microcomputer through the RS422 communication module; the MSP430 single-chip microcomputer is connected with the RS422 communication module, the RS422 communication module is connected with the anti-icing and deicing controller, and data are sent to the anti-icing and deicing controller through the RS422 communication module; the MSP430 single-chip microcomputer is connected with the Darlington driving array, and the Darlington driving array is connected with the relay.

    一种直升机防除冰配电控制系统,包括电源切换接触器、接触器A、接触器B、逻辑控制模块和电流/电压检测模块,其中:机上28V直流与30W的28V转5V的电源模块连接,实现机上28V直流为电加热旋翼防除冰配电架构供电;5V电源模块与多通道AD芯片、MSP430单片机、光耦隔离芯片、达林顿驱动阵列和继电器连接为上述设备供电;多通道AD芯片与MSP430单片机连接,将数字信号发送至MSP430单片机;防除冰控制器与RS422通讯模块连接,RS422通讯模块与MSP430单片机连接,将数据通过RS422通讯模块发送至MSP430单片机;MSP430单片机与RS422通讯模块连接,RS422通讯模块与防除冰控制器连接,将数据通过RS422通讯模块发送至防除冰控制器;MSP430单片机与达林顿驱动阵列连接,达林顿驱动阵列与继电器连接。


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    Title :

    Anti-icing and deicing power distribution control system for helicopter


    Additional title:

    一种直升机防除冰配电控制系统


    Contributors:
    ZHANG FUBIN (author) / LI DEHONG (author) / LI JIANQIU (author) / LIU WENXUAN (author) / DOU SHILEI (author)

    Publication date :

    2023-04-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES



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