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APU: make the code shutting down the APU after 0.2 seconds of power loss more resilient, uisng JSBSim

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This commit is contained in:
Jonathan Redpath 2021-12-30 13:46:35 +00:00
parent 5e61555eb5
commit 7dfd9f15ff
2 changed files with 161 additions and 145 deletions
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31
Nasal/Systems/APU.nas
View file

@ -273,24 +273,6 @@ var APU = {
me.autoStop();
}
if (systems.ELEC.Bus.dcBat.getValue() < 25) {
if (!me._powerLost) {
me._powerLost = 1;
settimer(func() {
if (me._powerLost) {
if (me.GenericControls.starter.getValue()) {
me.GenericControls.starter.setValue(0);
}
if (me.state != 0) {
me.autoStop();
}
}
}, 0.2);
}
} else {
me._powerLost = 0;
}
if (systems.ELEC.EmerElec.getValue() == 1 and (systems.ELEC.EmerElec45.getValue() != 1 and systems.ELEC.Source.EmerGen.voltsRelay.getValue() < 110)) {
me.inhibitEMERELEC = 1;
} else {
@ -316,6 +298,19 @@ var APUController = {
}
};
setlistener("/systems/apu/shutdown-power-loss", func(val) {
if (APUController.APU != nil) {
if (val.getBoolValue()) {
if (APUController.APU.GenericControls.starter.getValue()) {
APUController.APU.GenericControls.starter.setValue(0);
}
if (APUController.APU.state != 0) {
APUController.APU.autoStop();
}
}
}
}, 0, 0);
var _masterTime = 0;
setlistener("/controls/apu/master", func() {
if (APUController.APU != nil) {

21
Systems/a320-apu.xml
View file

@ -183,6 +183,27 @@
<output>/systems/apu/oil/level-l</output>
</fcs_function>
<switch name="/systems/apu/shutdown-power-loss-cmd">
<default value="0"/>
<test logic="AND" value="1">
/systems/electrical/bus/dc-bat lt 25
</test>
</switch>
<actuator name="/systems/apu/shutdown-power-loss-timer">
<input>/systems/apu/shutdown-power-loss-cmd</input>
<rate_limit sense="incr">5</rate_limit>
<rate_limit sense="decr">100</rate_limit>
</actuator>
<switch name="/systems/apu/shutdown-power-loss">
<default value="0"/>
<test logic="AND" value="1">
/systems/apu/shutdown-power-loss-timer eq 1
</test>
</switch>
</channel>
</system>