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A320-family/Systems/a320-pneumatic.xml
legoboyvdlp R 60c18d5282 Add wing anti ice / engine anti ice simulation
2020-05-11 15:57:23 +01:00

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<!-- Copyright (c) 2019 Jonathan Redpath (legoboyvdlp) -->
<system name="A320: Pneumatic">
<channel name="Valves">
<!-- apu -->
<switch name="/systems/pneumatics/valves/apu-bleed-valve-cmd">
<default value="0"/>
<test logic="AND" value="1">
/engines/engine[2]/n1 ge 95
/controls/pneumatics/switches/apu eq 1
</test>
</switch>
<switch name="/systems/pneumatics/valves/apu-bleed-valve-power">
<default value="0"/>
<test logic="AND" value="5">
/systems/failures/pneumatics/apu-valve eq 0
/systems/electrical/bus/dc-ess-shed ge 25
<!-- confirm, some a320 have it on dc-bat, but this makes sense, since x-bleed is on ess shed too.
Definitely, some A320 have it on dc-ess-shed, but why is there any difference? -->
</test>
</switch>
<actuator name="/systems/pneumatics/valves/apu-bleed-valve">
<input>/systems/pneumatics/valves/apu-bleed-valve-cmd</input>
<rate_limit>/systems/pneumatics/valves/apu-bleed-valve-power</rate_limit>
</actuator>
<!-- Crossbleed -->
<switch name="/systems/pneumatics/valves/crossbleed-valve-cmd">
<default value="/systems/pneumatics/valves/crossbleed-valve-cmd"/>
<test logic="AND" value="0"> <!-- CB 2HV -->
/systems/electrical/bus/dc-ess-shed ge 25
/controls/pneumatics/switches/x-bleed eq 0
</test>
<test logic="AND" value="1">
/systems/electrical/bus/dc-ess-shed ge 25
/controls/pneumatics/switches/x-bleed eq 2
</test>
<test logic="AND" value="0"> <!-- CB 1HV, 4HV -->
/systems/electrical/bus/dc-2 ge 25
<test logic="OR">
/controls/pneumatics/switches/apu eq 0
/systems/pneumatics/valves/apu-bleed-valve eq 0
</test>
</test>
<test logic="AND" value="1"> <!-- CB 1HV, 4HV -->
/systems/electrical/bus/dc-2 ge 25
/controls/pneumatics/switches/apu eq 1
/systems/pneumatics/valves/apu-bleed-valve ne 0
</test>
</switch>
<switch name="/systems/pneumatics/valves/crossbleed-valve-power">
<default value="0"/>
<test logic="AND" value="0.2">
/systems/failures/pneumatics/x-bleed-valve eq 0
<test logic="OR">
/systems/electrical/bus/dc-ess-shed ge 25
/systems/electrical/bus/dc-2 ge 25
</test>
</test>
</switch>
<actuator name="/systems/pneumatics/valves/crossbleed-valve">
<input>/systems/pneumatics/valves/crossbleed-valve-cmd</input>
<rate_limit>/systems/pneumatics/valves/crossbleed-valve-power</rate_limit>
</actuator>
<!-- Low Pressure valve -->
<switch name="/systems/pneumatics/valves/engine-1-lp-valve-cmd">
<default value="1"/>
<test logic="OR" value="0">
/systems/pneumatics/valves/engine-1-hp-valve eq 1
</test>
</switch>
<switch name="/systems/pneumatics/valves/engine-1-lp-valve-power">
<default value="0"/>
<test logic="OR" value="5">
/systems/electrical/bus/dc-ess-shed ge 25
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-1-lp-valve">
<input>/systems/pneumatics/valves/engine-1-lp-valve-cmd</input>
<rate_limit>/systems/pneumatics/valves/engine-1-lp-valve-power</rate_limit>
</actuator>
<switch name="/systems/pneumatics/valves/engine-2-lp-valve-cmd">
<default value="1"/>
<test logic="OR" value="0">
/systems/pneumatics/valves/engine-2-hp-valve eq 1
</test>
</switch>
<switch name="/systems/pneumatics/valves/engine-2-lp-valve-power">
<default value="0"/>
<test logic="OR" value="5">
/systems/electrical/bus/dc-2 ge 25
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-2-lp-valve">
<input>/systems/pneumatics/valves/engine-2-lp-valve-cmd</input>
<rate_limit>/systems/pneumatics/valves/engine-2-lp-valve-power</rate_limit>
</actuator>
<!-- High Pressure valve -->
<switch name="/systems/pneumatics/valves/engine-1-hp-valve-cmd">
<default value="1"/>
<test logic="OR" value="0">
/systems/pneumatics/source/engine-1-hp-psi lt 8
/systems/pneumatics/source/engine-1-hp-psi ge 120
<test logic="AND">
/systems/pneumatics/valves/wing-ice-1 eq 0
/systems/pneumatics/source/engine-1-hp-psi ge 110
/position/altitude-ft ge 15000
/systems/pneumatics/valves/engine-1-prv-valve eq 1
/systems/pneumatics/valves/engine-2-prv-valve eq 1
</test>
</test>
</switch>
<switch name="/systems/pneumatics/valves/engine-1-hp-valve-power">
<default value="0"/>
<test logic="AND" value="3">
/systems/electrical/bus/dc-ess-shed ge 25
/systems/failures/pneumatics/hp-1-valve eq 0
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-1-hp-valve">
<input>/systems/pneumatics/valves/engine-1-hp-valve-cmd</input>
<rate_limit>/systems/pneumatics/valves/engine-1-hp-valve-power</rate_limit>
</actuator>
<switch name="/systems/pneumatics/valves/engine-2-hp-valve-cmd">
<default value="1"/>
<test logic="OR" value="0">
/systems/pneumatics/source/engine-2-hp-psi lt 8
/systems/pneumatics/source/engine-2-hp-psi ge 120
<test logic="AND">
/systems/pneumatics/valves/wing-ice-2 eq 0
/systems/pneumatics/source/engine-2-hp-psi ge 110
/position/altitude-ft ge 15000
/systems/pneumatics/valves/engine-1-prv-valve eq 1
/systems/pneumatics/valves/engine-2-prv-valve eq 1
</test>
</test>
</switch>
<switch name="/systems/pneumatics/valves/engine-2-hp-valve-power">
<default value="0"/>
<test logic="AND" value="3">
/systems/electrical/bus/dc-2 ge 25
/systems/failures/pneumatics/hp-2-valve eq 0
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-2-hp-valve">
<input>/systems/pneumatics/valves/engine-2-hp-valve-cmd</input>
<rate_limit>/systems/pneumatics/valves/engine-2-hp-valve-power</rate_limit>
</actuator>
<!-- Pressure regulation valve -->
<switch name="/systems/pneumatics/valves/engine-1-prv-valve-autoclose-psi-cmd">
<default value="0"/>
<test value="1">
/systems/pneumatics/psi/engine-1-downstream-prv gt 57
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-1-prv-valve-autoclose-psi">
<input>/systems/pneumatics/valves/engine-1-prv-valve-autoclose-psi-cmd</input>
<rate_limit sense="decr">100</rate_limit> <!-- Instant -->
<rate_limit sense="incr">0.0666</rate_limit> <!-- 15 seconds -->
</actuator>
<switch name="/systems/pneumatics/valves/engine-1-prv-valve-autoclose-cmd">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/valves/engine-1-prv-valve-autoclose-cmd eq 1
/controls/pneumatics/switches/bleed-1 eq 1
</test>
<test logic="OR" value="1">
/systems/pneumatics/valves/engine-1-prv-valve-autoclose-psi eq 1
/systems/pneumatics/precooler/ovht-1 eq 1
</test>
</switch>
<fcs_function name="/systems/pneumatics/valves/engine-1-prv-valve-temp-gain">
<function>
<table>
<independentVar lookup="row">/systems/pneumatics/precooler/temp-1</independentVar>
<tableData>
235 1.0
245 0.397
</tableData>
</table>
</function>
</fcs_function>
<switch name="/systems/pneumatics/valves/engine-1-prv-valve-cmd">
<default value="0"/>
<test logic="OR" value="0">
/controls/engines/engine[0]/fire-btn eq 1
/controls/pneumatics/switches/bleed-1 eq 0
/systems/pneumatics/valves/apu-bleed-valve ne 0
/systems/pneumatics/valves/starter-valve-1 ne 0
/systems/pneumatics/valves/engine-1-prv-valve-autoclose-cmd eq 1
</test>
<test logic="AND" value="/systems/pneumatics/valves/engine-1-prv-valve-temp-gain">
/controls/pneumatics/switches/bleed-1 eq 1
</test>
</switch>
<switch name="/systems/pneumatics/valves/engine-1-prv-valve-power">
<default value="0"/>
<test logic="AND" value="5.0">
/systems/electrical/bus/dc-ess-shed ge 25
/systems/pneumatics/psi/engine-1-upstream-src ge 8
/systems/failures/pneumatics/bleed-1-valve eq 0
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-1-prv-valve">
<input>/systems/pneumatics/valves/engine-1-prv-valve-cmd</input>
<rate_limit>/systems/pneumatics/valves/engine-1-prv-valve-power</rate_limit>
</actuator>
<switch name="/systems/pneumatics/valves/engine-1-prv-valve-disag">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/valves/engine-1-prv-valve-cmd eq 0
/systems/pneumatics/valves/engine-1-prv-valve ne 0
</test>
<test logic="AND" value="1">
/systems/pneumatics/valves/engine-1-prv-valve-cmd eq 1
/systems/pneumatics/valves/engine-1-prv-valve ne 1
</test>
</switch>
<switch name="/systems/pneumatics/valves/engine-2-prv-valve-autoclose-psi-cmd">
<default value="0"/>
<test value="1">
/systems/pneumatics/psi/engine-2-downstream-prv gt 57
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-2-prv-valve-autoclose-psi">
<input>/systems/pneumatics/valves/engine-2-prv-valve-autoclose-psi-cmd</input>
<rate_limit sense="decr">100</rate_limit> <!-- Instant -->
<rate_limit sense="incr">0.0666</rate_limit> <!-- 15 seconds -->
</actuator>
<switch name="/systems/pneumatics/valves/engine-2-prv-valve-autoclose-cmd">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/valves/engine-2-prv-valve-autoclose-cmd eq 1
/controls/pneumatics/switches/bleed-2 eq 1
</test>
<test logic="OR" value="1">
/systems/pneumatics/valves/engine-2-prv-valve-autoclose-psi eq 1
/systems/pneumatics/precooler/ovht-2 eq 1
</test>
</switch>
<fcs_function name="/systems/pneumatics/valves/engine-2-prv-valve-temp-gain">
<function>
<table>
<independentVar lookup="row">/systems/pneumatics/precooler/temp-2</independentVar>
<tableData>
235 1.0
245 0.397
</tableData>
</table>
</function>
</fcs_function>
<switch name="/systems/pneumatics/valves/engine-2-prv-valve-cmd">
<default value="0"/>
<test logic="OR" value="0">
/controls/engines/engine[1]/fire-btn eq 1
/controls/pneumatics/switches/bleed-2 eq 0
/systems/pneumatics/valves/apu-bleed-valve ne 0
/systems/pneumatics/valves/starter-valve-2 ne 0
/systems/pneumatics/valves/engine-2-prv-valve-autoclose-cmd eq 1
</test>
<test logic="AND" value="/systems/pneumatics/valves/engine-2-prv-valve-temp-gain">
/controls/pneumatics/switches/bleed-2 eq 1
</test>
</switch>
<switch name="/systems/pneumatics/valves/engine-2-prv-valve-power">
<default value="0"/>
<test logic="AND" value="5.0">
/systems/electrical/bus/dc-2 ge 25
/systems/pneumatics/psi/engine-2-upstream-src ge 8
/systems/failures/pneumatics/bleed-2-valve eq 0
</test>
</switch>
<switch name="/systems/pneumatics/valves/engine-2-prv-valve-disag">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/valves/engine-2-prv-valve-cmd eq 0
/systems/pneumatics/valves/engine-2-prv-valve ne 0
</test>
<test logic="AND" value="1">
/systems/pneumatics/valves/engine-2-prv-valve-cmd eq 1
/systems/pneumatics/valves/engine-2-prv-valve ne 1
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-2-prv-valve">
<input>/systems/pneumatics/valves/engine-2-prv-valve-cmd</input>
<rate_limit>/systems/pneumatics/valves/engine-2-prv-valve-power</rate_limit>
</actuator>
<!-- Overpressure valve -->
<fcs_function name="/systems/pneumatics/valves/engine-1-opv-valve-cmd-schedule">
<function>
<table>
<independentVar lookup="row">/systems/pneumatics/psi/engine-1-downstream-prv</independentVar>
<tableData>
79 1.0
85 0.0
</tableData>
</table>
</function>
</fcs_function>
<switch name="/systems/pneumatics/valves/engine-1-opv-valve-cmd">
<default value="1"/>
<test logic="AND" value="0">
/systems/pneumatics/valves/engine-1-opv-valve-cmd eq 0.0
/systems/pneumatics/psi/engine-1-downstream-prv ge 35
</test>
<test logic="OR" value="/systems/pneumatics/valves/engine-1-opv-valve-cmd-schedule">
/systems/pneumatics/valves/engine-1-opv-valve-cmd-schedule ne 0
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-1-opv-valve">
<input>/systems/pneumatics/valves/engine-1-opv-valve-cmd</input>
<rate_limit>1.0</rate_limit> <!-- pneumatically controlled -->
</actuator>
<fcs_function name="/systems/pneumatics/valves/engine-2-opv-valve-cmd-schedule">
<function>
<table>
<independentVar lookup="row">/systems/pneumatics/psi/engine-2-downstream-prv</independentVar>
<tableData>
79 1.0
85 0.0
</tableData>
</table>
</function>
</fcs_function>
<switch name="/systems/pneumatics/valves/engine-2-opv-valve-cmd">
<default value="1"/>
<test logic="AND" value="0">
/systems/pneumatics/valves/engine-2-opv-valve-cmd eq 0.0
/systems/pneumatics/psi/engine-2-downstream-prv ge 35
</test>
<test logic="OR" value="/systems/pneumatics/valves/engine-2-opv-valve-cmd-schedule">
/systems/pneumatics/valves/engine-2-opv-valve-cmd-schedule ne 0
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-2-opv-valve">
<input>/systems/pneumatics/valves/engine-2-opv-valve-cmd</input>
<rate_limit>1.0</rate_limit> <!-- pneumatically controlled -->
</actuator>
<!-- Wing Anti Ice -->
<switch name="/systems/pneumatics/valves/wing-ice-gnd-cmd">
<default value="0"/>
<test logic="AND" value="1">
/gear/gear[1]/wow eq 1
/controls/ice-protection/wing eq 1
</test>
</switch>
<actuator name="/systems/pneumatics/valves/wing-ice-gnd">
<input>/systems/pneumatics/valves/wing-ice-gnd-cmd</input>
<rate_limit sense="incr">0.033333</rate_limit> <!-- 30 seconds -->
<rate_limit sense="decr">100</rate_limit>
</actuator>
<switch name="overwrite-wing-ice-sw">
<default value="/controls/ice-protection/wing"/>
<test logic="OR" value="0">
/systems/electrical/bus/dc-ess-shed lt 25
<test logic="AND">
/systems/pneumatics/valves/wing-ice-gnd eq 1
/gear/gear[1]/wow eq 1
/controls/ice-protection/wing eq 1
</test>
</test>
<output>/controls/ice-protection/wing</output>
</switch>
<switch name="/systems/pneumatics/valves/wing-ice-1-cmd">
<default value="0"/>
<test logic="AND" value="0">
/systems/electrical/bus/dc-ess-shed lt 25
</test>
<test logic="AND" value="1">
/controls/ice-protection/wing eq 1
</test>
</switch>
<switch name="/systems/pneumatics/valves/wing-ice-1-power">
<default value="0"/>
<test logic="OR" value="0">
/systems/failures/icing/wing-left-valve eq 1
/systems/pneumatics/psi/engine-1-psi lt 7
</test>
<test logic="AND" value="0.5">
/systems/electrical/bus/dc-ess-shed lt 25
/systems/pneumatics/valves/wing-ice-1-cmd eq 0
/systems/pneumatics/valves/wing-ice-1 ne 0
</test>
<test logic="AND" value="2">
/systems/electrical/bus/dc-ess-shed ge 25
</test>
</switch>
<actuator name="/systems/pneumatics/valves/wing-ice-1">
<input>/systems/pneumatics/valves/wing-ice-1-cmd</input>
<rate_limit>/systems/pneumatics/valves/wing-ice-1-power</rate_limit>
</actuator>
<switch name="/systems/pneumatics/valves/wing-ice-2-cmd">
<default value="0"/>
<test logic="AND" value="0">
/systems/electrical/bus/dc-ess-shed lt 25
</test>
<test logic="AND" value="1">
/controls/ice-protection/wing eq 1
</test>
</switch>
<switch name="/systems/pneumatics/valves/wing-ice-2-power">
<default value="0"/>
<test logic="OR" value="0">
/systems/failures/icing/wing-right-valve eq 1
/systems/pneumatics/psi/engine-2-psi lt 7
</test>
<test logic="AND" value="0.5">
/systems/electrical/bus/dc-ess-shed lt 25
/systems/pneumatics/valves/wing-ice-2-cmd eq 0
/systems/pneumatics/valves/wing-ice-2 ne 0
</test>
<test logic="AND" value="2">
/systems/electrical/bus/dc-ess-shed ge 25
</test>
</switch>
<actuator name="/systems/pneumatics/valves/wing-ice-2">
<input>/systems/pneumatics/valves/wing-ice-2-cmd</input>
<rate_limit>/systems/pneumatics/valves/wing-ice-2-power</rate_limit>
</actuator>
<switch name="/systems/pneumatics/valves/engine-ice-1-cmd">
<default value="0"/>
<test logic="AND" value="1">
/systems/electrical/bus/dc-1 lt 25
</test>
<test logic="AND" value="1">
/controls/ice-protection/leng eq 1
</test>
</switch>
<switch name="/systems/pneumatics/valves/engine-ice-1-power">
<default value="0"/>
<test logic="AND" value="0">
/systems/failures/icing/engine-left-valve eq 1
/systems/pneumatics/source/engine-1-hp-psi lt 7
</test>
<test logic="AND" value="0.5">
/systems/electrical/bus/dc-1 lt 25
/systems/pneumatics/valves/engine-ice-1-cmd eq 1
/systems/pneumatics/valves/engine-ice-1 ne 1
</test>
<test logic="AND" value="2">
/systems/electrical/bus/dc-1 ge 25
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-ice-1">
<input>/systems/pneumatics/valves/engine-ice-1-cmd</input>
<rate_limit>/systems/pneumatics/valves/engine-ice-1-power</rate_limit>
</actuator>
<switch name="/systems/pneumatics/valves/engine-ice-2-cmd">
<default value="0"/>
<test logic="AND" value="1">
/systems/electrical/bus/dc-2 lt 25
</test>
<test logic="AND" value="1">
/controls/ice-protection/reng eq 1
</test>
</switch>
<switch name="/systems/pneumatics/valves/engine-ice-2-power">
<default value="0"/>
<test logic="AND" value="0">
/systems/failures/icing/engine-right-valve eq 1
/systems/pneumatics/source/engine-1-hp-psi lt 7
</test>
<test logic="AND" value="0.5">
/systems/electrical/bus/dc-2 lt 25
/systems/pneumatics/valves/engine-ice-2-cmd eq 1
/systems/pneumatics/valves/engine-ice-2 ne 1
</test>
<test logic="AND" value="2">
/systems/electrical/bus/dc-2 ge 25
</test>
</switch>
<actuator name="/systems/pneumatics/valves/engine-ice-2">
<input>/systems/pneumatics/valves/engine-ice-2-cmd</input>
<rate_limit>/systems/pneumatics/valves/engine-ice-2-power</rate_limit>
</actuator>
</channel>
<channel name="Source PSI">
<fcs_function name="/systems/pneumatics/source/apu-psi">
<function>
<ifthen>
<gt>
<property>/position/altitude-ft</property>
<value>20000</value>
</gt>
<value>0</value>
<ifthen>
<gt>
<property>/engines/engine[2]/n1</property>
<value>92</value>
</gt>
<difference>
<interpolate1d>
<property>/position/altitude-ft</property>
<value>0</value>
<table>
<independentVar lookup="row">/engines/engine[2]/n1</independentVar>
<independentVar lookup="column">/systems/pneumatics/valves/apu-bleed-valve</independentVar>
<tableData>
0 1
92 0 0
95 16.7 2.7
100 58.7 50.7
</tableData>
</table>
<value>10000</value>
<table>
<independentVar lookup="row">/engines/engine[2]/n1</independentVar>
<independentVar lookup="column">/systems/pneumatics/valves/apu-bleed-valve</independentVar>
<tableData>
0 1
92 0 0
95 6.7 0.1
100 48.7 40.7
</tableData>
</table>
<value>15000</value>
<table>
<independentVar lookup="row">/engines/engine[2]/n1</independentVar>
<independentVar lookup="column">/systems/pneumatics/valves/apu-bleed-valve</independentVar>
<tableData>
0 1
92 0 0
95 2.7 0
100 37.7 32.7
</tableData>
</table>
</interpolate1d>
<quotient>
<property>/systems/navigation/probes/static-1</property>
<value>2.036</value>
</quotient>
</difference>
<value>0</value>
</ifthen>
</ifthen>
</function>
<clipto>
<min>0</min>
<max>99999999</max>
</clipto>
</fcs_function>
<fcs_function name="/systems/pneumatics/source/gnd-psi">
<function>
<product>
<property>/controls/pneumatics/switches/groundair</property>
<value>34</value>
</product>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/source/engine-1-hp-psi">
<function>
<table>
<independentVar lookup="row">/engines/engine[0]/n2-actual</independentVar>
<tableData>
22.0 0.0
25.0 12.0
44.0 22.0
60.9 72.0
65.0 78.0
70.4 96.0
80.4 132.0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/source/engine-2-hp-psi">
<function>
<table>
<independentVar lookup="row">/engines/engine[1]/n2-actual</independentVar>
<tableData>
22.0 0.0
25.0 12.0
44.0 22.0
60.9 72.0
65.0 78.0
70.4 96.0
80.4 132.0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/source/engine-1-lp-psi">
<function>
<table>
<independentVar lookup="row">/engines/engine[0]/n2-actual</independentVar>
<tableData>
22.0 0.0
25.0 2.0
60.9 18.0
70.4 36.0
80.4 44.0
101.4 48.0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/source/engine-2-lp-psi">
<function>
<table>
<independentVar lookup="row">/engines/engine[1]/n2-actual</independentVar>
<tableData>
22.0 0.0
25.0 2.0
60.9 18.0
70.4 36.0
80.4 44.0
101.4 48.0
</tableData>
</table>
</function>
</fcs_function>
</channel>
<channel name="System PSI">
<fcs_function name="/systems/pneumatics/psi/engine-1-upstream-src">
<function>
<ifthen>
<lt>
<property>/systems/pneumatics/valves/engine-1-hp-valve</property> <!-- lp valve opens when the airflow reduces sufficiently from hp valve -->
<value>0.1</value>
</lt>
<product>
<property>/systems/pneumatics/source/engine-1-lp-psi</property>
<property>/systems/pneumatics/valves/engine-1-lp-valve</property>
</product>
<product>
<quotient>
<property>/systems/pneumatics/source/engine-1-hp-psi</property>
<value>3</value>
</quotient>
<property>/systems/pneumatics/valves/engine-1-hp-valve</property>
</product>
</ifthen>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/psi/engine-2-upstream-src">
<function>
<ifthen>
<lt>
<property>/systems/pneumatics/valves/engine-2-hp-valve</property>
<value>0.1</value>
</lt>
<product>
<property>/systems/pneumatics/source/engine-2-lp-psi</property>
<property>/systems/pneumatics/valves/engine-2-lp-valve</property>
</product>
<product>
<quotient>
<property>/systems/pneumatics/source/engine-2-hp-psi</property>
<value>3</value>
</quotient>
<property>/systems/pneumatics/valves/engine-2-hp-valve</property>
</product>
</ifthen>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/psi/engine-1-downstream-prv">
<function>
<product>
<property>/systems/pneumatics/valves/engine-1-prv-valve</property>
<property>/systems/pneumatics/psi/engine-1-upstream-src</property>
</product>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/psi/engine-2-downstream-prv">
<function>
<product>
<property>/systems/pneumatics/valves/engine-2-prv-valve</property>
<property>/systems/pneumatics/psi/engine-2-upstream-src</property>
</product>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/psi/engine-1-downstream-opv">
<function>
<product>
<property>/systems/pneumatics/valves/engine-1-opv-valve</property>
<property>/systems/pneumatics/psi/engine-1-downstream-prv</property>
</product>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/psi/engine-2-downstream-opv">
<function>
<product>
<property>/systems/pneumatics/valves/engine-2-opv-valve</property>
<property>/systems/pneumatics/psi/engine-2-downstream-prv</property>
</product>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/psi/engine-1-psi"> <!-- measured pressure. Is essentially pressure of the entire left system -->
<function>
<max>
<property>/systems/pneumatics/psi/crossbleed-duct-left</property>
<property>/systems/pneumatics/psi/engine-1-downstream-opv</property>
</max>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/psi/engine-2-psi">
<function>
<max>
<property>/systems/pneumatics/psi/crossbleed-duct-right</property>
<property>/systems/pneumatics/psi/engine-2-downstream-opv</property>
</max>
</function>
</fcs_function>
<switch name="/systems/pneumatics/psi/crossbleed-duct-left-src">
<default value="0"/>
<test logic="AND" value="2"> <!-- apu -->
/systems/pneumatics/source/apu-psi ne 0
</test>
<test logic="AND" value="3"> <!-- left prv -->
/systems/pneumatics/psi/engine-1-downstream-opv gt /systems/pneumatics/psi/crossbleed-duct-right
</test>
<test logic="AND" value="4"> <!-- right crossbleed -->
/systems/pneumatics/valves/crossbleed-valve ne 0
/systems/pneumatics/psi/crossbleed-duct-right ge /systems/pneumatics/psi/engine-1-downstream-opv
</test>
<test logic="AND" value="1"> <!-- gnd -->
/systems/pneumatics/source/gnd-psi ne 0
</test>
</switch>
<switch name="/systems/pneumatics/psi/crossbleed-duct-right-src">
<default value="0"/>
<test logic="AND" value="2"> <!-- apu -->
/systems/pneumatics/valves/crossbleed-valve ne 0
/systems/pneumatics/source/apu-psi ne 0
/systems/pneumatics/valves/apu-bleed-valve ne 0
</test>
<test logic="AND" value="3"> <!-- right prv -->
/systems/pneumatics/psi/engine-2-downstream-opv gt /systems/pneumatics/psi/crossbleed-duct-left
</test>
<test logic="AND" value="4"> <!-- left crossbleed -->
/systems/pneumatics/valves/crossbleed-valve ne 0
/systems/pneumatics/psi/crossbleed-duct-left ge /systems/pneumatics/psi/engine-2-downstream-opv
</test>
<test logic="AND" value="1"> <!-- gnd -->
/systems/pneumatics/valves/crossbleed-valve ne 0
/systems/pneumatics/source/gnd-psi ne 0
</test>
</switch>
<fcs_function name="/systems/pneumatics/psi/crossbleed-duct-left">
<function>
<max>
<ifthen>
<eq>
<property>/systems/pneumatics/psi/crossbleed-duct-left-src</property>
<value>1</value>
</eq>
<property>/systems/pneumatics/source/gnd-psi</property>
<v>-9999</v> <!-- ignore -->
</ifthen>
<product>
<property>/systems/pneumatics/source/apu-psi</property>
<property>/systems/pneumatics/valves/apu-bleed-valve</property>
</product>
<property>/systems/pneumatics/psi/engine-1-downstream-opv</property>
<ifthen>
<nq>
<property>/systems/pneumatics/psi/crossbleed-duct-right-src</property>
<value>4</value>
</nq>
<v>-9999</v> <!-- ignore -->
<product>
<property>/systems/pneumatics/psi/crossbleed-duct-right</property>
<property>/systems/pneumatics/valves/crossbleed-valve</property>
</product>
</ifthen>
</max>
</function>
</fcs_function>
<fcs_function name="/systems/pneumatics/psi/crossbleed-duct-right">
<function>
<max>
<ifthen>
<eq>
<property>/systems/pneumatics/psi/crossbleed-duct-right-src</property>
<value>1</value>
</eq>
<product>
<property>/systems/pneumatics/valves/crossbleed-valve</property>
<property>/systems/pneumatics/source/gnd-psi</property>
</product>
<v>-9999</v> <!-- ignore -->
</ifthen>
<product>
<property>/systems/pneumatics/valves/crossbleed-valve</property>
<property>/systems/pneumatics/source/apu-psi</property>
<property>/systems/pneumatics/valves/apu-bleed-valve</property>
</product>
<property>/systems/pneumatics/psi/engine-2-downstream-opv</property>
<ifthen>
<nq>
<property>/systems/pneumatics/psi/crossbleed-duct-left-src</property>
<value>4</value>
</nq>
<v>-9999</v> <!-- ignore -->
<product>
<property>/systems/pneumatics/psi/crossbleed-duct-left</property>
<property>/systems/pneumatics/valves/crossbleed-valve</property>
</product>
</ifthen>
</max>
</function>
</fcs_function>
</channel>
<channel name="Precooler Left" execute="/systems/pneumatics/indicating/bmc1-working"> <!-- These values come from BMC, so makes sense to not have them when BMC lacks power -->
<fcs_function name="/systems/pneumatics/precooler/calc/temp-1">
<function>
<sum>
<value>15</value>
<ifthen>
<nq>
<product>
<property>/systems/pneumatics/valves/engine-1-prv-valve</property>
<property>/systems/pneumatics/valves/engine-1-opv-valve</property>
</product>
<value>0</value>
</nq>
<product>
<property>/engines/engine[0]/egt-actual</property>
<property>/systems/pneumatics/egt-1-factor</property>
</product>
<product>
<property>/systems/pneumatics/valves/apu-bleed-valve</property>
<property>/systems/apu/egt-degC</property>
<value>0.40</value>
</product>
</ifthen>
</sum>
</function>
</fcs_function>
<lag_filter name="/systems/pneumatics/precooler/temp-1">
<input>/systems/pneumatics/precooler/calc/temp-1</input>
<c1>0.8</c1>
</lag_filter>
<switch name="/systems/pneumatics/precooler/calc/ovht-5-true">
<default value="0"/>
<test value="1">
/systems/pneumatics/precooler/temp-1 gt 290
</test>
</switch>
<switch name="/systems/pneumatics/precooler/calc/ovht-15-true">
<default value="0"/>
<test value="1">
/systems/pneumatics/precooler/temp-1 gt 270
</test>
</switch>
<switch name="/systems/pneumatics/precooler/calc/ovht-55-true">
<default value="0"/>
<test value="1">
/systems/pneumatics/precooler/temp-1 gt 257
</test>
</switch>
<actuator name="/systems/pneumatics/precooler/calc/ovht-5">
<input>/systems/pneumatics/precooler/calc/ovht-5-true</input>
<rate_limit sense="incr">0.2</rate_limit>
<rate_limit sense="decr">100</rate_limit>
</actuator>
<actuator name="/systems/pneumatics/precooler/calc/ovht-15">
<input>/systems/pneumatics/precooler/calc/ovht-15-true</input>
<rate_limit sense="incr">0.06666</rate_limit>
<rate_limit sense="decr">100</rate_limit>
</actuator>
<actuator name="/systems/pneumatics/precooler/calc/ovht-55">
<input>/systems/pneumatics/precooler/calc/ovht-55-true</input>
<rate_limit sense="incr">0.018182</rate_limit>
<rate_limit sense="decr">100</rate_limit>
</actuator>
<switch name="/systems/pneumatics/precooler/ovht-1">
<default value="0"/>
<test logic="OR" value="1">
/systems/pneumatics/precooler/calc/ovht-5 eq 1
/systems/pneumatics/precooler/calc/ovht-15 eq 1
/systems/pneumatics/precooler/calc/ovht-55 eq 1
</test>
</switch>
<switch name="/systems/pneumatics/warnings/ovht-1-mem">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/warnings/ovht-1-mem eq 1
/controls/pneumatics/switches/bleed-1 eq 1
</test>
<test logic="AND" value="1">
/systems/pneumatics/precooler/ovht-1 eq 1
</test>
</switch>
<switch name="/systems/pneumatics/warnings/lowtemp-1">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/precooler/temp-1 lt 150
/systems/pneumatics/valves/wing-ice-1 eq 1
/gear/gear[1]/wow eq 0
</test>
</switch>
<switch name="/systems/pneumatics/warnings/lowtemp-1-mem">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/warnings/lowtemp-1-mem eq 1
/controls/pneumatics/switches/bleed-1 eq 1
</test>
<test logic="AND" value="1">
/systems/pneumatics/warnings/lowtemp-1 eq 1
</test>
</switch>
</channel>
<channel name="Precooler Right" execute="/systems/pneumatics/indicating/bmc2-working"> <!-- These values come from BMC, so makes sense to not have them when BMC lacks power -->
<fcs_function name="/systems/pneumatics/precooler/calc/temp-2">
<function>
<sum>
<value>15</value>
<ifthen>
<nq>
<product>
<property>/systems/pneumatics/valves/engine-2-prv-valve</property>
<property>/systems/pneumatics/valves/engine-2-opv-valve</property>
</product>
<value>0</value>
</nq>
<product>
<property>/engines/engine[1]/egt-actual</property>
<property>/systems/pneumatics/egt-2-factor</property>
</product>
<product>
<property>/systems/pneumatics/valves/apu-bleed-valve</property>
<property>/systems/apu/egt-degC</property>
<value>0.40</value>
</product>
</ifthen>
</sum>
</function>
</fcs_function>
<lag_filter name="/systems/pneumatics/precooler/temp-2">
<input>/systems/pneumatics/precooler/calc/temp-2</input>
<c1>0.8</c1>
</lag_filter>
<switch name="/systems/pneumatics/precooler/calc/ovht-5-true-2">
<default value="0"/>
<test value="1">
/systems/pneumatics/precooler/temp-2 gt 290
</test>
</switch>
<switch name="/systems/pneumatics/precooler/calc/ovht-15-true-2">
<default value="0"/>
<test value="1">
/systems/pneumatics/precooler/temp-2 gt 270
</test>
</switch>
<switch name="/systems/pneumatics/precooler/calc/ovht-55-true-2">
<default value="0"/>
<test value="1">
/systems/pneumatics/precooler/temp-2 gt 257
</test>
</switch>
<actuator name="/systems/pneumatics/precooler/calc/ovht-5-2">
<input>/systems/pneumatics/precooler/calc/ovht-5-true-2</input>
<rate_limit sense="incr">0.2</rate_limit>
<rate_limit sense="decr">100</rate_limit>
</actuator>
<actuator name="/systems/pneumatics/precooler/calc/ovht-15-2">
<input>/systems/pneumatics/precooler/calc/ovht-15-true-2</input>
<rate_limit sense="incr">0.06666</rate_limit>
<rate_limit sense="decr">100</rate_limit>
</actuator>
<actuator name="/systems/pneumatics/precooler/calc/ovht-55-2">
<input>/systems/pneumatics/precooler/calc/ovht-55-true-2</input>
<rate_limit sense="incr">0.018182</rate_limit>
<rate_limit sense="decr">100</rate_limit>
</actuator>
<switch name="/systems/pneumatics/precooler/ovht-2">
<default value="0"/>
<test logic="OR" value="1">
/systems/pneumatics/precooler/calc/ovht-5-2 eq 1
/systems/pneumatics/precooler/calc/ovht-15-2 eq 1
/systems/pneumatics/precooler/calc/ovht-55-2 eq 1
</test>
</switch>
<switch name="/systems/pneumatics/warnings/ovht-2-mem">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/warnings/ovht-2-mem eq 1
/controls/pneumatics/switches/bleed-2 eq 1
</test>
<test logic="AND" value="1">
/systems/pneumatics/precooler/ovht-2 eq 1
</test>
</switch>
<switch name="/systems/pneumatics/warnings/lowtemp-2">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/precooler/temp-2 lt 150
/systems/pneumatics/valves/wing-ice-2 eq 1
/gear/gear[1]/wow eq 0
</test>
</switch>
<switch name="/systems/pneumatics/warnings/lowtemp-2-mem">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/warnings/lowtemp-2-mem eq 1
/controls/pneumatics/switches/bleed-2 eq 1
</test>
<test logic="AND" value="1">
/systems/pneumatics/warnings/lowtemp-2 eq 1
</test>
</switch>
</channel>
<channel name="ECAM">
<switch name="/systems/pneumatics/indicating/bmc1-working">
<default value="0"/>
<test logic="AND" value="1">
/systems/electrical/bus/dc-ess-shed ge 25
/systems/failures/pneumatics/bmc-1 ne 1
</test>
</switch>
<switch name="/systems/pneumatics/indicating/bmc2-working">
<default value="0"/>
<test logic="AND" value="1">
/systems/electrical/bus/dc-2 ge 25
/systems/failures/pneumatics/bmc-2 ne 1
</test>
</switch>
<switch name="/systems/pneumatics/warnings/apu-bleed-not-on-cmd">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/valves/apu-bleed-valve eq 0
/controls/apu/master eq 1
/controls/pneumatics/switches/apu eq 1
</test>
</switch>
<actuator name="/systems/pneumatics/warnings/apu-bleed-not-on">
<input>/systems/pneumatics/warnings/apu-bleed-not-on-cmd</input>
<rate_limit sense="incr">0.1</rate_limit>
<rate_limit sense="decr">100</rate_limit>
</actuator>
<switch name="/systems/pneumatics/warnings/crossbleed-disag-open">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/valves/crossbleed-valve-cmd eq 1
/systems/pneumatics/valves/crossbleed-valve ne 1
/controls/pneumatics/switches/x-bleed eq 2
</test>
<test logic="AND" value="1">
/systems/pneumatics/valves/crossbleed-valve-cmd eq 1
/systems/pneumatics/valves/crossbleed-valve ne 1
/controls/pneumatics/switches/x-bleed eq 1
/systems/electrical/bus/dc-2 ge 25
</test>
</switch>
<switch name="/systems/pneumatics/warnings/crossbleed-disag">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/valves/crossbleed-valve-cmd eq 0
/systems/pneumatics/valves/crossbleed-valve ne 0
</test>
<test logic="AND" value="1">
/systems/pneumatics/warnings/crossbleed-disag-open eq 1
</test>
</switch>
<switch name="/systems/pneumatics/warnings/bleed1-fault">
<default value="0"/>
<test logic="AND" value="0">
/systems/pneumatics/warnings/bleed1-fault eq 1
/controls/pneumatics/switches/bleed-1 eq 0
/ECAM/warnings/timer/bleed-1-fault-output eq 0
/ECAM/warnings/timer/prv-1-not-shut-output eq 0
</test>
<test logic="AND" value="1">
/systems/pneumatics/warnings/bleed1-fault eq 1
/controls/pneumatics/switches/bleed-1 eq 1
</test>
<test logic="OR" value="1">
/ECAM/warnings/timer/bleed-1-fault-output eq 1
/ECAM/warnings/timer/prv-1-not-shut-output eq 1
/systems/pneumatics/warnings/ovht-1-mem eq 1
</test>
</switch>
<switch name="/systems/pneumatics/warnings/bleed2-fault">
<default value="0"/>
<test logic="AND" value="0">
/systems/pneumatics/warnings/bleed2-fault eq 1
/controls/pneumatics/switches/bleed-2 eq 0
/ECAM/warnings/timer/bleed-2-fault-output eq 0
/ECAM/warnings/timer/prv-2-not-shut-output eq 0
</test>
<test logic="AND" value="1">
/systems/pneumatics/warnings/bleed2-fault eq 1
/controls/pneumatics/switches/bleed-2 eq 1
</test>
<test logic="OR" value="1">
/ECAM/warnings/timer/bleed-2-fault-output eq 1
/ECAM/warnings/timer/prv-2-not-shut-output eq 1
/systems/pneumatics/warnings/ovht-2-mem eq 1
</test>
</switch>
<switch name="/systems/pneumatics/warnings/overpress-1-mem">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/warnings/overpress-1-mem eq 1
/controls/pneumatics/switches/bleed-1 eq 1
</test>
<test logic="AND" value="1">
/systems/pneumatics/psi/engine-1-downstream-prv gt 57
</test>
</switch>
<switch name="/systems/pneumatics/warnings/overpress-2-mem">
<default value="0"/>
<test logic="AND" value="1">
/systems/pneumatics/warnings/overpress-2-mem eq 1
/controls/pneumatics/switches/bleed-2 eq 1
</test>
<test logic="AND" value="1">
/systems/pneumatics/psi/engine-2-downstream-prv gt 57
</test>
</switch>
<switch name="/controls/ice-protection/wingfault">
<default value="0"/>
<test logic="OR" value="1">
/systems/pneumatics/valves/wing-ice-1 ne /systems/pneumatics/valves/wing-ice-1-cmd
/systems/pneumatics/valves/wing-ice-2 ne /systems/pneumatics/valves/wing-ice-2-cmd
/systems/electrical/bus/dc-ess-shed lt 25
</test>
</switch>
<switch name="/controls/ice-protection/lengfault">
<default value="0"/>
<test logic="OR" value="1">
/systems/pneumatics/valves/engine-ice-1 ne /systems/pneumatics/valves/engine-ice-1-cmd
</test>
</switch>
<switch name="/controls/ice-protection/rengfault">
<default value="0"/>
<test logic="OR" value="1">
/systems/pneumatics/valves/engine-ice-2 ne /systems/pneumatics/valves/engine-ice-2-cmd
</test>
</switch>
</channel>
</system>
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