The invention belongs to the technical field of aviation electrics, and particularly relates to a control device applied to airplane lip ice prevention. Comprising a discrete quantity acquisition module, an analog quantity acquisition module, a PWM module, a driving module, a power switch module, an MCU module, a data storage module, an alarm module and a communication module, wherein the power switch module comprises a primary power switch and a secondary power switch; wherein the discrete magnitude acquisition module acquires an anti-icing manual signal and an anti-icing automatic signal which are externally input; the analog quantity acquisition module acquires externally input temperature sensor signals and partition current signals; the PMW module, the driving module and the power switch module distribute externally input three-phase AC 115V/400Hz power supply signals to voltage signals required by independent work of the subarea [1,..., n]; the MCU module performs logic judgment and processing on the information; the data storage module stores state information and alarm information. The method has the advantages of redundancy design, optimal control, state acquisition and hierarchical regulation and control.
本发明属于航空电气技术领域,具体涉及一种应用于飞机唇口防冰的控制装置。包括离散量采集模块、模拟量采集模块、PWM模块、驱动模块、功率开关模块、MCU模块、数据存储模块、告警模块和通讯模块,功率开关模块包括一级功率开关和二级功率开关;其中,离散量采集模块采集外部输入的防冰手动信号和防冰自动信号;模拟量采集模块采集外部输入的温度传感器信号和分区电流信号;PMW模块、驱动模块和功率开关模块将外部输入的三相交流AC115V/400Hz电源信号分配给分区[1,…,n]独立工作需要的电压信号;MCU模块进行信息的逻辑判断与处理;数据存储模块存储状态信息和告警信息。具有余度设计、优化控制、状态采集和分级调控的优点。
Control device applied to airplane lip anti-icing
一种应用于飞机唇口防冰的控制装置
2025-01-21
Patent
Electronic Resource
Chinese
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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