An ice protection system for controlling icing on an aircraft surface includes an OAT sensor configured to provide a signal indicative of an OAT, a LWC detector configured to provide a signal indicative of a LWC, an electrothermal device located on the aircraft surface, and an electronic control system configured to determine a critical temperature (TC) at or below which an anti-icing system willbe used to preheat the aircraft surface, supply an electrical power having a calculated power level to the electrothermal device, and calculate the power level as being: zero if OAT>TC and LWC=0, controlled based on OAT and LWC if OAT>TC and LWC>0, controlled based on OAT and LWC if OAT0, and controlled based on OAT if OAT
一种用于控制飞行器表面上的结冰的防冰系统包括:OAT传感器,所述OAT传感器被配置成提供指示OAT的信号;LWC检测器,所述LWC检测器被配置成提供指示LWC的信号;电热装置,所述电热装置位于所述飞行器表面上;以及电子控制系统,所述电子控制系统被配置成:确定临界温度(TC),在所述临界温度下或低于所述临界温度,将使用防结冰系统对所述飞行器表面预热;向所述电热装置供应具有计算的功率电平的电力;并且计算所述功率电平:为零,条件是:OAT>TC并且LWC=0;基于OAT和LWC来控制,条件是:OAT>TC并且LWC>0;基于OAT和LWC来控制,条件是:OAT0;以及基于OAT来控制,条件是:OAT
AIRCRAFT ICE PROTECTION CONTROL SYSTEM PREHEAT LOGIC
飞行器防冰控制系统预热逻辑
2020-07-10
Patent
Electronic Resource
Chinese
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |