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Hydraulic and brake system improvements

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- fix parking brake gauge indication;
- fix accumulator pressure;
- accumulators now provides 7 full brakings to get depressurized.
This commit is contained in:
vezza 2020-11-26 23:49:10 +01:00
parent b75fbce2a1
commit 8ff4d1d662
2 changed files with 57 additions and 45 deletions
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60
Models/FlightDeck/a320.flightdeck.xml
View file

@ -367,10 +367,26 @@
<property>systems/hydraulic/brakes/pressure-left-psi</property>
<factor>-0.03</factor>
<condition>
<equals>
<property>systems/hydraulic/brakes/mode</property>
<value>2</value>
</equals>
<or>
<equals>
<property>systems/hydraulic/brakes/mode</property>
<value>0</value>
</equals>
<and>
<equals>
<property>systems/hydraulic/brakes/mode</property>
<value>1</value>
</equals>
<equals>
<property>systems/hydraulic/brakes/pressure-left-psi</property>
<value>0</value>
</equals>
</and>
<equals>
<property>systems/hydraulic/brakes/mode</property>
<value>2</value>
</equals>
</or>
</condition>
<axis>
<object-name>brakes_lb_psi.axis</object-name>
@ -383,10 +399,26 @@
<property>systems/hydraulic/brakes/pressure-right-psi</property>
<factor>0.03</factor>
<condition>
<equals>
<property>systems/hydraulic/brakes/mode</property>
<value>2</value>
</equals>
<or>
<equals>
<property>systems/hydraulic/brakes/mode</property>
<value>0</value>
</equals>
<and>
<equals>
<property>systems/hydraulic/brakes/mode</property>
<value>1</value>
</equals>
<equals>
<property>systems/hydraulic/brakes/pressure-right-psi</property>
<value>0</value>
</equals>
</and>
<equals>
<property>systems/hydraulic/brakes/mode</property>
<value>2</value>
</equals>
</or>
</condition>
<axis>
<object-name>brakes_rb_psi.axis</object-name>
@ -399,16 +431,10 @@
<property>systems/hydraulic/brakes/accumulator-pressure-psi</property>
<interpolation>
<entry><ind>0</ind><dep>0</dep></entry>
<entry><ind>700</ind><dep>-66</dep></entry>
<entry><ind>2000</ind><dep>-78</dep></entry>
<entry><ind>3000</ind><dep>-90</dep></entry>
<entry><ind>700</ind><dep>-20</dep></entry>
<entry><ind>2000</ind><dep>-44</dep></entry>
<entry><ind>3000</ind><dep>-66</dep></entry>
</interpolation>
<condition>
<equals>
<property>systems/hydraulic/brakes/mode</property>
<value>2</value>
</equals>
</condition>
<axis>
<object-name>brakes_accum_psi.axis</object-name>
</axis>

42
Nasal/Systems/hydraulics.nas
View file

@ -14,8 +14,6 @@ var HYD = {
mode: props.globals.initNode("/systems/hydraulic/brakes/mode", 0, "INT"),
leftbrake: props.globals.getNode("/controls/gear/brake-left"),
rightbrake: props.globals.getNode("/controls/gear/brake-right"),
lbrake: props.globals.initNode("/systems/hydraulic/brakes/lbrake", 0, "INT"),
rbrake: props.globals.initNode("/systems/hydraulic/brakes/rbrake", 0, "INT"),
noserubber: props.globals.initNode("/systems/hydraulic/brakes/nose-rubber", 0, "INT"),
},
Fail: {
@ -88,34 +86,22 @@ var HYD = {
me.Fail.yellowLeak.setBoolValue(0);
},
loop: func() {
if (me.Brakes.leftbrake.getValue() == 1) {
me.Brakes.lbrake.setValue(1);
} else {
me.Brakes.lbrake.setValue(0);
}
if (me.Brakes.rightbrake.getValue() == 1) {
me.Brakes.rbrake.setValue(1);
} else {
me.Brakes.rbrake.setValue(0);
}
if (props.globals.getValue("/controls/gear/nws-switch") == 1) {
me.Brakes.askidSw.setBoolValue(1); #true
} else {
me.Brakes.askidSw.setBoolValue(0); #false
}
if (me.Brakes.mode.getValue() == 2) {
if (me.Psi.yellow.getValue() > 2500 and me.Brakes.accumPressPsi.getValue() < 700) {
if (me.Psi.yellow.getValue() > 0 and me.Brakes.accumPressPsi.getValue() < 3000 and me.Psi.yellow.getValue() > me.Brakes.accumPressPsi.getValue()) {
me.Brakes.accumPressPsi.setValue(me.Brakes.accumPressPsi.getValue() + 50);
}
}
# Decrease accumPressPsi when green and yellow hydraulic's aren't pressurized
if (me.Brakes.leftbrake.getValue() > 0) {
if (me.Brakes.leftbrake.getValue() > 0 or me.Brakes.mode.getValue() == 0) {
lcont = lcont + 1;
} else {
lcont = 0;
}
if (me.Brakes.rightbrake.getValue() > 0) {
if (me.Brakes.rightbrake.getValue() > 0 or me.Brakes.mode.getValue() == 0) {
rcont = rcont + 1;
} else {
rcont = 0;
@ -123,11 +109,11 @@ var HYD = {
if ((me.Psi.green.getValue() == 0) and (me.Psi.yellow.getValue() == 0) and (me.Brakes.accumPressPsi.getValue()) > 0) {
if (lcont == 1) {
#me.Brakes.accumPressPsi.setValue(me.Brakes.accumPressPsi.getValue() - (35 * me.Brakes.leftbrake.getValue()));
me.Brakes.accumPressPsi.setValue(me.Brakes.accumPressPsi.getValue() - 35);
me.Brakes.accumPressPsi.setValue(me.Brakes.accumPressPsi.getValue() - 200);
}
if (rcont == 1) {
#me.Brakes.accumPressPsi.setValue(me.Brakes.accumPressPsi.getValue() - (35 * me.Brakes.leftbrake.getValue()));
me.Brakes.accumPressPsi.setValue(me.Brakes.accumPressPsi.getValue() - 35);
me.Brakes.accumPressPsi.setValue(me.Brakes.accumPressPsi.getValue() - 200);
}
if (me.Brakes.accumPressPsi.getValue() < 0) {
me.Brakes.accumPressPsi.setValue(0);
@ -137,26 +123,26 @@ var HYD = {
# Braking Pressure
if (me.Brakes.mode.getValue() == 1 or (me.Brakes.mode.getValue() == 2 and me.Psi.green.getValue() >= 2500)) {
# Normal braking - Green OK
if (me.Brakes.lbrake.getValue() > 0) {
if (me.Brakes.leftbrake.getValue() > 0) {
me.Brakes.leftPressPsi.setValue(props.globals.getValue("/systems/hydraulic/green-psi-ptu"));
} else {
me.Brakes.leftPressPsi.setValue(0);
}
if (me.Brakes.rbrake.getValue() > 0) {
if (me.Brakes.rightbrake.getValue() > 0) {
me.Brakes.rightPressPsi.setValue(props.globals.getValue("/systems/hydraulic/green-psi-ptu"));
} else {
me.Brakes.rightPressPsi.setValue(0);
}
} else {
if (me.Brakes.mode.getValue() == 2 and me.Psi.green.getValue() < 2500) {
if ((me.Brakes.mode.getValue() == 2 and me.Psi.green.getValue() < 2500) or me.Brakes.mode.getValue() == 0) {
# Alternate Braking (Yellow OK + Antiskid ON + electric OK) - missing condition: BSCU OK-KO
if (me.Psi.yellow.getValue() >= 2500 and me.Brakes.askidSw.getValue() and props.globals.getValue("/systems/electrical/serviceable")) {
if (me.Brakes.lbrake.getValue() > 0) {
if (me.Brakes.leftbrake.getValue() > 0 or me.Brakes.mode.getValue() == 0) {
me.Brakes.leftPressPsi.setValue(props.globals.getValue("/systems/hydraulic/yellow-psi-ptu"));
} else {
me.Brakes.leftPressPsi.setValue(0);
}
if (me.Brakes.rbrake.getValue() > 0) {
if (me.Brakes.rightbrake.getValue() > 0 or me.Brakes.mode.getValue() == 0) {
me.Brakes.rightPressPsi.setValue(props.globals.getValue("/systems/hydraulic/yellow-psi-ptu"));
} else {
me.Brakes.rightPressPsi.setValue(0);
@ -164,12 +150,12 @@ var HYD = {
} else {
# Alternate Braking (Yellow OK + Antiskid OFF + electric OK) - missing condition: BSCU OK-KO
if (me.Psi.yellow.getValue() >= 2500 and !me.Brakes.askidSw.getValue() and props.globals.getValue("/systems/electrical/serviceable")) {
if (me.Brakes.lbrake.getValue() > 0) {
if (me.Brakes.leftbrake.getValue() > 0 or me.Brakes.mode.getValue() == 0) {
me.Brakes.leftPressPsi.setValue(1000);
} else {
me.Brakes.leftPressPsi.setValue(0);
}
if (me.Brakes.rbrake.getValue() > 0) {
if (me.Brakes.rightbrake.getValue() > 0 or me.Brakes.mode.getValue() == 0) {
me.Brakes.rightPressPsi.setValue(1000);
} else {
me.Brakes.rightPressPsi.setValue(0);
@ -177,12 +163,12 @@ var HYD = {
} else {
# Alternate Braking (Yellow KO or Antiskid KO or electric KO) - missing condition: BSCU OK-KO
if (me.Psi.yellow.getValue() < 2500 or !me.Brakes.askidSw.getValue() or !props.globals.getValue("/systems/electrical/serviceable")) {
if (me.Brakes.lbrake.getValue() > 0) {
if (me.Brakes.leftbrake.getValue() > 0 or me.Brakes.mode.getValue() == 0) {
me.Brakes.leftPressPsi.setValue(me.Brakes.accumPressPsi.getValue());
} else {
me.Brakes.leftPressPsi.setValue(0);
}
if (me.Brakes.rbrake.getValue() > 0) {
if (me.Brakes.rightbrake.getValue() > 0 or me.Brakes.mode.getValue() == 0) {
me.Brakes.rightPressPsi.setValue(me.Brakes.accumPressPsi.getValue());
} else {
me.Brakes.rightPressPsi.setValue(0);