Dji S?1000 Manuel d'utilisateur télécharger pdf (Page 70)

32

SECTION6

WEIGHTANDBALANCEEQUIPMENTLIST

CG

o CGiscriticaltotheefficientoperationofanyAV

o Whencomponentsareshifted,theCGwillbealtered.

o Themaincomponentswhicharemovedonaregularbasisarethesensorsandthe

batteries.

o ThesensorsaretypicallyinthefrontoftheAV,andthebatteriesarelocatedinthe

correctpositiontooffsetallthecomponentsontheAV.

o TheCGmustbetestedafteranychangetothecomponentsortheirplacement.

o TheCGshouldbetestedbyliftingtheUVwithfingersonthebottomofthearms.Check

all3pairsofarms.TheCGshouldbenomorethan2mmoffinanyonthe3checks.The

closertheCGistothecenterlinesofthearmsthemoreefficientandthemorestablethe

AVwillbe.



WEIGHT

o Weightiscriticaltotheoperationofanyaircraft

o Weightisespeciallycriticaltoarotorwingaircraft.Atfullthrottlethemotorshavea

finiteamountofthrust.Alltheweightisliftedbythebatterypower,thereisnowingto

assistinprovidinglift.

o Asthebatteriesareoperated,theylosepower.Atfullchargetheyhaveabout25v.At

20%remainingcapacitytheyhaveabout21v.Thisisalossof8%ofthepoweravailable

whichissignificant.

o Donotoverloadtheaircraftortherewillnotbesufficientreservepowertomaneuver

atlowbatterylevels.

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Dji S?1000 Manuel d'utilisateur Page 70