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Gravity feeding only works if no pressure in fuel line so make the suction depend on crossfeed valve and off-side pumps

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legoboyvdlp R 2019-11-09 15:59:19 +00:00
parent 62d7447b1f
commit eaec1d8019
2 changed files with 17 additions and 3 deletions
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6
Nasal/payload.nas
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@ -12,11 +12,11 @@ var fuelSvc = {
newRequest: func() {
if (pts.Sim.aero.getValue() == "A320-200-CFM") {
me.Nodes.requestTotalLbs.setValue(math.min(pts.Consumables.Fuel.totalFuelLbs.getValue() + me.Nodes.requestLbs.getValue(), 42872));
me.Nodes.requestTotalLbs.setValue(math.max(math.min(pts.Consumables.Fuel.totalFuelLbs.getValue() + me.Nodes.requestLbs.getValue(), 42872), 0));
} elsif (pts.Sim.aero.getValue() == "A320-200-IAE" or pts.Sim.aero.getValue() == "A320-100-CFM") {
me.Nodes.requestTotalLbs.setValue(math.min(pts.Consumables.Fuel.totalFuelLbs.getValue() + me.Nodes.requestLbs.getValue(), 42214));
me.Nodes.requestTotalLbs.setValue(math.max(math.min(pts.Consumables.Fuel.totalFuelLbs.getValue() + me.Nodes.requestLbs.getValue(), 42214), 0));
} elsif (pts.Sim.aero.getValue() == "A320neo-CFM" or pts.Sim.aero.getValue() == "A320neo-PW") {
me.Nodes.requestTotalLbs.setValue(math.min(pts.Consumables.Fuel.totalFuelLbs.getValue() + me.Nodes.requestLbs.getValue(), 41977));
me.Nodes.requestTotalLbs.setValue(math.max(math.min(pts.Consumables.Fuel.totalFuelLbs.getValue() + me.Nodes.requestLbs.getValue(), 41977), 0));
}
},

14
Systems/a320-fuel.xml
View file

@ -414,6 +414,13 @@
/systems/fuel/pumps/wing-pump-left-1-operate eq 1
/systems/fuel/pumps/wing-pump-left-2-operate eq 1
</test>
<test logic="AND" value="0"> <!-- crossfeeding overrides gravity feed -->
/systems/fuel/valves/crossfeed-valve eq 1
<test logic="OR">
/systems/fuel/pumps/wing-pump-right-1-operate eq 1
/systems/fuel/pumps/wing-pump-right-2-operate eq 1
</test>
</test>
<test logic="AND" value="1"> <!-- Suction/Gravity feed if G is not to far below 1 -->
/accelerations/pilot-gdamped ge 0.5
</test>
@ -425,6 +432,13 @@
/systems/fuel/pumps/wing-pump-right-1-operate eq 1
/systems/fuel/pumps/wing-pump-right-2-operate eq 1
</test>
<test logic="AND" value="0"> <!-- crossfeeding overrides gravity feed -->
/systems/fuel/valves/crossfeed-valve eq 1
<test logic="OR">
/systems/fuel/pumps/wing-pump-left-1-operate eq 1
/systems/fuel/pumps/wing-pump-left-2-operate eq 1
</test>
</test>
<test logic="AND" value="1"> <!-- Suction/Gravity feed if G is not to far below 1 -->
/accelerations/pilot-gdamped ge 0.5
</test>