fly/A320-family
1
0
Fork 0
Code Activity

HYD: improve fire valve code; add 1500 feet inhibition for PTU

Browse source
This commit is contained in:
Jonathan Redpath 2022-01-03 21:43:55 +00:00
parent 11edf58d90
commit 489411e8c4
2 changed files with 88 additions and 44 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
A320-main.xml
View file

@ -1340,7 +1340,7 @@
<blue-elec-ovht type="bool">0</blue-elec-ovht>
<blue-leak type="bool">0</blue-leak>
<blue-reservoir-air-press-lo type="bool">0</blue-reservoir-air-press-lo> <!-- true at 22 psi relative, false at 25 psi relative -->
<blue-reservoir-ovht type="bool">0</blue-reservoir-ovht> <!-- 95 deg -->
<blue-reservoir-ovht type="bool">0</blue-reservoir-ovht> <!-- 95 deg, cancel at 88.4 deg -->
<green-edp type="bool">0</green-edp>
<green-leak type="bool">0</green-leak>
<green-reservoir-air-press-lo type="bool">0</green-reservoir-air-press-lo>
@ -1348,7 +1348,7 @@
<ptu type="bool">0</ptu>
<yellow-edp type="bool">0</yellow-edp>
<yellow-elec type="bool">0</yellow-elec>
<yellow-elec-ovht type="bool">0</yellow-elec-ovht>
<yellow-elec-ovht type="bool">0</yellow-elec-ovht> <!-- 162 deg -->
<yellow-leak type="bool">0</yellow-leak>
<yellow-reservoir-air-press-lo type="bool">0</yellow-reservoir-air-press-lo>
<yellow-reservoir-ovht type="bool">0</yellow-reservoir-ovht>

128
Systems/a320-hydraulic.xml
View file

@ -133,6 +133,16 @@
<default value="/systems/hydraulic/sources/rat/source-psi"/>
</switch>
<!-- TODO PSI according to flow rate
0 L / M = 2987 psi
23 L / M = 2854 psi
32 L / M = 2175 psi
Power Draw 45A at speed of 7600 RPM to 8000 RPM max load
Startup Draw 138A
-->
<!-- Elec Blue -->
<switch name="/systems/hydraulic/sources/blue-elec/pump-operate">
<default value="0"/>
@ -204,6 +214,11 @@
</test>
</switch>
<!-- TODO PSI according to flow rate
0 L / M = 3000 psi
140 L / M = 2854 psi
-->
<!-- EDP Green -->
<fcs_function name="/systems/hydraulic/sources/green-edp/source-psi">
<function>
@ -233,7 +248,6 @@
<default value="0"/>
<test value="/systems/hydraulic/sources/green-edp/source-psi">
/controls/hydraulic/switches/green-edp eq 1
/systems/hydraulic/sources/green-edp/fire-valve lt 0.10
</test>
</switch>
@ -250,6 +264,15 @@
</test>
</switch>
<!-- TODO PSI according to flow rate
0 L / M = 2987 psi
23 L / M = 2842 psi
32 L / M = 2175 psi
Power Draw 45A at full speed of 7700 RPM
Startup 138A
-->
<fcs_function name="/systems/hydraulic/sources/yellow-elec/source-psi">
<function>
<table>
@ -269,6 +292,12 @@
</test>
</switch>
<!-- TODO PSI according to flow rate
0 L / M = 3000 psi
140 L / M = 2854 psi
-->
<!-- EDP Yellow -->
<fcs_function name="/systems/hydraulic/sources/yellow-edp/source-psi">
<function>
@ -298,7 +327,6 @@
<default value="0"/>
<test value="/systems/hydraulic/sources/yellow-edp/source-psi">
/controls/hydraulic/switches/yellow-edp eq 1
/systems/hydraulic/sources/yellow-edp/fire-valve lt 0.10
</test>
</switch>
@ -345,17 +373,20 @@
<fcs_function name="/systems/hydraulic/green-psi-cmd">
<function>
<ifthen>
<ge>
<property>/systems/hydraulic/green-qty</property>
<value>1.0</value>
</ge>
<max>
<property>/systems/hydraulic/green-psi-cmd-pump</property>
<property>/systems/hydraulic/sources/ptu/yellow-green</property>
</max>
<value>0</value>
</ifthen>
<product>
<ifthen>
<ge>
<property>/systems/hydraulic/green-qty</property>
<value>1.0</value>
</ge>
<max>
<property>/systems/hydraulic/green-psi-cmd-pump</property>
<property>/systems/hydraulic/sources/ptu/yellow-green</property>
</max>
<value>0</value>
</ifthen>
<property>/systems/hydraulic/sources/green-edp/fire-valve</property>
</product>
</function>
</fcs_function>
@ -389,17 +420,20 @@
<fcs_function name="/systems/hydraulic/yellow-psi-cmd">
<function>
<ifthen>
<ge>
<property>/systems/hydraulic/yellow-qty</property>
<value>1.0</value>
</ge>
<max>
<property>/systems/hydraulic/yellow-psi-cmd-pump</property>
<property>/systems/hydraulic/sources/ptu/green-yellow</property>
</max>
<value>0</value>
</ifthen>
<product>
<ifthen>
<ge>
<property>/systems/hydraulic/yellow-qty</property>
<value>1.0</value>
</ge>
<max>
<property>/systems/hydraulic/yellow-psi-cmd-pump</property>
<property>/systems/hydraulic/sources/ptu/green-yellow</property>
</max>
<value>0</value>
</ifthen>
<property>/systems/hydraulic/sources/yellow-edp/fire-valve</property>
</product>
</function>
</fcs_function>
@ -442,10 +476,6 @@
<rate_limit sense="decr">/systems/hydraulic/sys-decr-rate</rate_limit>
</actuator>
</channel>
<channel name="Power Transfer Unit" execrate="8">
<!-- PTU -->
<fcs_function name="/systems/hydraulic/yellow-psi-diff">
<function>
<difference>
@ -455,9 +485,15 @@
</function>
</fcs_function>
</channel>
<channel name="Power Transfer Unit" execrate="8">
<!-- PTU -->
<!-- todo - add yellow pump running to close cargo doors inhibits PTU -->
<switch name="/systems/hydraulic/sources/ptu/ptu-inhibited">
<default value="0"/>
<test logic="AND" value="1">
/systems/electrical/bus/dc-service-bus ge 25
/gear/gear[0]/compression-norm ne 0
<test logic="OR">
<test logic="AND">
@ -501,18 +537,38 @@
</test>
</switch>
<!-- Direction -->
<switch name="/systems/hydraulic/sources/ptu/green-yellow">
<default value="0"/>
<test logic="AND" value="/systems/hydraulic/green-psi-ptu">
<test logic="OR">
/position/altitude-ft ge 1500
/gear/gear[0]/compression-norm ne 0
</test>
/systems/electrical/bus/dc-service-bus ge 25
/controls/hydraulic/switches/ptu eq 1
/systems/hydraulic/sources/ptu/ptu-hydraulic-condition eq 1
/systems/hydraulic/sources/ptu/ptu-inhibited eq 0
/systems/electrical/bus/dc-2 ge 25
/systems/failures/hydraulic/ptu ne 1
/systems/hydraulic/sources/yellow-edp/fire-valve lt 0.10
</test>
</switch>
<switch name="/systems/hydraulic/sources/ptu/yellow-green">
<default value="0"/>
<test logic="AND" value="/systems/hydraulic/yellow-psi-ptu">
<test logic="OR">
/position/altitude-ft ge 1500
/gear/gear[0]/compression-norm ne 0
</test>
/systems/electrical/bus/dc-service-bus ge 25
/controls/hydraulic/switches/ptu eq 1
/systems/hydraulic/sources/ptu/ptu-hydraulic-condition eq 1
/systems/hydraulic/sources/ptu/ptu-inhibited eq 0
/systems/failures/hydraulic/ptu ne 1
</test>
</switch>
<!-- fade in loop sound over 1 second -->
<switch name="/systems/hydraulic/sources/ptu/ptu-loop-sound-cmd">
<default value="0"/>
<test logic="OR" value="1">
@ -527,18 +583,6 @@
<rate_limit sense="decr">120</rate_limit> <!-- instant -->
</actuator>
<switch name="/systems/hydraulic/sources/ptu/yellow-green">
<default value="0"/>
<test logic="AND" value="/systems/hydraulic/yellow-psi-ptu">
/controls/hydraulic/switches/ptu eq 1
/systems/hydraulic/sources/ptu/ptu-hydraulic-condition eq 1
/systems/hydraulic/sources/ptu/ptu-inhibited eq 0
/systems/electrical/bus/dc-2 ge 25
/systems/failures/hydraulic/ptu ne 1
/systems/hydraulic/sources/green-edp/fire-valve lt 0.10
</test>
</switch>
</channel>
<channel name="Brakes" execrate="8">