BADA（飞机数据基础）：最新进展.pdf

1、wBADAEUROCONTROLs Base of Aircraft DataAngela NuicBADA Product managerWhat is BADA?Aircraft performance model designed for ATM applications Enables modeling and simulation of aircraft performance under diverse operational conditions Supports a wide range of ATM domains and applications,including:Res

2、earch&Development Aviation sustainability Operational use Education and trainingBADA Aircraft Digital Twin Physics-based model:Estimates the forces applying to the aircraft Applies a Total Energy Model:Dynamic model:reacts to changes in speed,throttle,altitude,temperaturedtdVmVdtdhmg VD)-(ThrTASTAS0

3、TAS+=rate of workrate of change in energyclimb/descendacc/decData source for BADA aircraft models development Aircraft manufacturers performance data,including:Aircraft flight and operating manuals Detailed outputs from aircraft performance software Over 30 years of partnership with aircraft manufac

4、turers to develop and maintain BADA EUROCONTROLs strong commitment to ensuring secure access to commercially sensitive data through the BADA licensing frameworkModelling process:Physics-guided MLAC_IDt minHp ftr NMm KgROC fpm0.01500020870036310.120000.720865636260.430002.220856935490.740003.72084823

5、4621.050005.320839533841.360007.020830733101.670008.72082203236.23.942000165.7204947272ESF mg,.)a,D(a,.)a,T(a v dtdh111021=Model Identification(Machine Learning),.)a,F(a dtdm2120=Observed values from reference dataPredicted values based on BADA model for Thrust,Drag&FuelReference dataset()=niiiiiiii

6、hESFgmvDThSSE12.nSSERMS=+=niiimFmSSE12.Optimization objectives(metrics)AC_ID OPFa1,a2,RMS1=72.3RMS2=45.2RMS3=81.5Model InstanceAccuracy figures310/0.84ISA+10208700 kgLabels:ROCD to identify drag and thrust modelsFuel flow to identify fuel modelFeaturesBADA APM familiesBADA 3BADA 4Todays standard air