<!-- Airbus A320 FCS --> <!-- ############################################## # Copyright (c) Joshua Davidson (it0uchpods) # ############################################## --> <system name="A320: FCS"> <channel name="Surface Droop"> <fcs_function name="hydraulics/aileron-droop"> <function> <table> <independentVar lookup="row">/velocities/airspeed-kt</independentVar> <tableData> 62 0.5 116 0.0 </tableData> </table> </function> </fcs_function> <pure_gain name="hydraulics/aileron-droop-neg"> <input>hydraulics/aileron-droop</input> <gain>-1.0</gain> </pure_gain> <fcs_function name="hydraulics/elevator-droop"> <function> <table> <independentVar lookup="row">/velocities/airspeed-kt</independentVar> <tableData> 72 0.5 121 0.0 </tableData> </table> </function> </fcs_function> </channel> <channel name="Aileron Common"> <summer name="hydraulics/roll-fbw-summer"> <input>/controls/flight/roll-fbw</input> <input>/controls/flight/aileron-trim</input> <clipto> <min>-1</min> <max>1</max> </clipto> </summer> </channel> <channel name="Aileron L"> <fcs_function name="hydraulics/aileron-l/extended"> <function> <product> <sum> <property>/controls/flight/speedbrake-norm</property> <product> <property>hydraulics/roll-fbw-summer</property> <value>-1</value> </product> </sum> <value>-0.5</value> </product> </function> </fcs_function> <fcs_function name="hydraulics/aileron-l/retracted"> <function> <sum> <product> <property>hydraulics/roll-fbw-summer</property> <value>0.5</value> </product> <table> <independentVar lookup="row">/fdm/jsbsim/fcs/flap-pos-deg</independentVar> <tableData> 1 0.00 5 0.13 </tableData> </table> </sum> </function> </fcs_function> <switch name="hydraulics/aileron-l/pressure-switch-or"> <default value="0"/> <test logic="OR" value="1"> /systems/hydraulic/green-psi GE 1500 /systems/hydraulic/blue-psi GE 1500 </test> </switch> <switch name="hydraulics/aileron-l/switch"> <default value="hydraulics/aileron-droop"/> <test logic="AND" value="hydraulics/aileron-l/extended"> hydraulics/aileron-l/pressure-switch-or EQ 1 /controls/flight/speedbrake-norm EQ 1 /gear/gear[1]/wow EQ 1 /gear/gear[2]/wow EQ 1 /systems/failures/aileron-left EQ 0 </test> <test logic="AND" value="hydraulics/aileron-l/retracted"> hydraulics/aileron-l/pressure-switch-or EQ 1 /systems/failures/aileron-left EQ 0 </test> <clipto> <min>-0.5</min> <max>0.5</max> </clipto> </switch> <kinematic name="hydraulics/aileron-l/final"> <input>hydraulics/aileron-l/switch</input> <traverse> <setting> <position>-1.0</position> <time>1.1</time> </setting> <setting> <position>1.0</position> <time>1.1</time> </setting> </traverse> <output>/controls/flight/aileron-left</output> </kinematic> </channel> <channel name="Aileron R"> <fcs_function name="hydraulics/aileron-r/extended"> <function> <product> <sum> <property>/controls/flight/speedbrake-norm</property> <property>hydraulics/roll-fbw-summer</property> </sum> <value>0.5</value> </product> </function> </fcs_function> <fcs_function name="hydraulics/aileron-r/retracted"> <function> <sum> <product> <property>hydraulics/roll-fbw-summer</property> <value>0.5</value> </product> <table> <independentVar lookup="row">/fdm/jsbsim/fcs/flap-pos-deg</independentVar> <tableData> 1 0.00 5 -0.13 </tableData> </table> </sum> </function> </fcs_function> <switch name="hydraulics/aileron-r/pressure-switch-or"> <default value="0"/> <test logic="OR" value="1"> /systems/hydraulic/green-psi GE 1500 /systems/hydraulic/blue-psi GE 1500 </test> </switch> <switch name="hydraulics/aileron-r/switch"> <default value="hydraulics/aileron-droop-neg"/> <test logic="AND" value="hydraulics/aileron-r/extended"> hydraulics/aileron-r/pressure-switch-or EQ 1 /controls/flight/speedbrake-norm EQ 1 /gear/gear[1]/wow EQ 1 /gear/gear[2]/wow EQ 1 /systems/failures/aileron-right EQ 0 </test> <test logic="AND" value="hydraulics/aileron-r/retracted"> hydraulics/aileron-r/pressure-switch-or EQ 1 /systems/failures/aileron-right EQ 0 </test> <clipto> <min>-0.5</min> <max>0.5</max> </clipto> </switch> <kinematic name="hydraulics/aileron-r/final"> <input>hydraulics/aileron-r/switch</input> <traverse> <setting> <position>-1.0</position> <time>1.1</time> </setting> <setting> <position>1.0</position> <time>1.1</time> </setting> </traverse> <output>/controls/flight/aileron-right</output> </kinematic> </channel> <channel name="Roll"> <fcs_function name="hydraulics/roll-control"> <function> <product> <sum> <product> <sum> <property>hydraulics/aileron-l/final</property> <property>hydraulics/aileron-r/final</property> </sum> <value>1.75</value> </product> <product> <sum> <product> <property>/controls/flight/spoiler-l-sum</property> <value>-1.0</value> </product> <property>/controls/flight/spoiler-r-sum</property> </sum> <value>0.25</value> </product> </sum> <value>0.444444</value> </product> </function> <clipto> <min>-1.0</min> <max>1.0</max> </clipto> </fcs_function> <aerosurface_scale name="fcs/roll-pos-rad"> <input>hydraulics/roll-control</input> <range> <min>-0.436332</min> <max>0.436332</max> </range> </aerosurface_scale> </channel> <channel name="Elevator Common"> <aerosurface_scale name="hydraulics/elevator-fbw-scale"> <input>/controls/flight/elevator-fbw</input> <range> <min>-0.6666666666666666666666666666666</min> <max>1.0</max> </range> </aerosurface_scale> <switch name="hydraulics/elevator-fbw-switch"> <default value="hydraulics/elevator-fbw-scale"/> <test value="/controls/flight/elevator-fbw"> /velocities/groundspeed-kt LT 75 </test> </switch> <pure_gain name="hydraulics/elevator-fbw-gain"> <input>hydraulics/elevator-fbw-switch</input> <gain>0.5</gain> </pure_gain> </channel> <channel name="Elevator L"> <switch name="hydraulics/elevator-l/pressure-switch-or"> <default value="0"/> <test logic="OR" value="1"> /systems/hydraulic/green-psi GE 1500 /systems/hydraulic/blue-psi GE 1500 </test> </switch> <switch name="hydraulics/elevator-l/switch"> <default value="hydraulics/elevator-droop"/> <test logic="AND" value="hydraulics/elevator-fbw-gain"> hydraulics/elevator-l/pressure-switch-or EQ 1 /systems/failures/elevator-left EQ 0 </test> <clipto> <min>-0.5</min> <max>0.5</max> </clipto> </switch> <kinematic name="hydraulics/elevator-l/final"> <input>hydraulics/elevator-l/switch</input> <traverse> <setting> <position>-1.0</position> <time>1.1</time> </setting> <setting> <position>1.0</position> <time>1.1</time> </setting> </traverse> <output>/controls/flight/elevator-left</output> </kinematic> </channel> <channel name="Elevator R"> <switch name="hydraulics/elevator-r/pressure-switch-or"> <default value="0"/> <test logic="OR" value="1"> /systems/hydraulic/yellow-psi GE 1500 /systems/hydraulic/blue-psi GE 1500 </test> </switch> <switch name="hydraulics/elevator-r/switch"> <default value="hydraulics/elevator-droop"/> <test logic="AND" value="hydraulics/elevator-fbw-gain"> hydraulics/elevator-r/pressure-switch-or EQ 1 /systems/failures/elevator-right EQ 0 </test> <clipto> <min>-0.5</min> <max>0.5</max> </clipto> </switch> <kinematic name="hydraulics/elevator-r/final"> <input>hydraulics/elevator-r/switch</input> <traverse> <setting> <position>-1.0</position> <time>1.1</time> </setting> <setting> <position>1.0</position> <time>1.1</time> </setting> </traverse> <output>/controls/flight/elevator-right</output> </kinematic> </channel> <channel name="Pitch"> <fcs_function name="hydraulics/pitch-control"> <function> <sum> <property>hydraulics/elevator-l/final</property> <property>hydraulics/elevator-r/final</property> </sum> </function> <clipto> <min>-1.0</min> <max>1.0</max> </clipto> </fcs_function> <aerosurface_scale name="fcs/pitch-pos-rad"> <input>hydraulics/pitch-control</input> <range> <min>-0.523599</min> <max>0.296706</max> </range> </aerosurface_scale> <scheduled_gain name="fcs/pitch-pos-geared"> <input>fcs/pitch-pos-rad</input> <table> <independentVar lookup="row">velocities/mach</independentVar> <independentVar lookup="column">atmosphere/density-altitude</independentVar> <tableData> 0 43000 0.0 1.00 0.850 0.9 0.02 0.750 </tableData> </table> </scheduled_gain> </channel> <channel name="Pitch Trim"> <aerosurface_scale name="fcs/pitch-trim-cmd-deg"> <input>/controls/flight/elevator-trim</input> <domain> <min>-1.00</min> <max>0.32</max> </domain> <range> <min>-12.5</min> <max>4.0</max> </range> </aerosurface_scale> <aerosurface_scale name="fcs/pitch-trim-pos-rad"> <input>/controls/flight/elevator-trim-fdm</input> <domain> <min>-1.00</min> <max>0.32</max> </domain> <range> <min>-0.2181662</min> <max>0.0698132</max> </range> </aerosurface_scale> <aerosurface_scale name="fcs/pitch-trim-pos-deg"> <input>/controls/flight/elevator-trim-fdm</input> <domain> <min>-1.00</min> <max>0.32</max> </domain> <range> <min>-12.5</min> <max>4.0</max> </range> </aerosurface_scale> <scheduled_gain name="fcs/pitch-trim-pos-geared"> <input>fcs/pitch-trim-pos-rad</input> <table> <independentVar lookup="row">velocities/mach</independentVar> <independentVar lookup="column">atmosphere/density-altitude</independentVar> <tableData> 0 43000 0.0 1.00 0.850 0.9 0.02 0.750 </tableData> </table> </scheduled_gain> </channel> <channel name="FADEC"> <lag_filter name="fcs/throttle1"> <input>/controls/engines/engine[0]/throttle-output</input> <c1>0.95</c1> <output>fcs/throttle-cmd-norm</output> <output>fcs/throttle-pos-norm</output> </lag_filter> <lag_filter name="fcs/throttle2"> <input>/controls/engines/engine[1]/throttle-output</input> <c1>0.95</c1> <output>fcs/throttle-cmd-norm[1]</output> <output>fcs/throttle-pos-norm[1]</output> </lag_filter> <lag_filter name="fcs/n1-actual1"> <input>/engines/engine[0]/n1</input> <c1>2.25</c1> <output>/engines/engine[0]/n1-actual</output> <output>/engines/engine[3]/n1</output> </lag_filter> <lag_filter name="fcs/n1-actual2"> <input>/engines/engine[1]/n1</input> <c1>2.25</c1> <output>/engines/engine[1]/n1-actual</output> <output>/engines/engine[4]/n1</output> </lag_filter> <lag_filter name="fcs/n2-actual1"> <input>/engines/engine[0]/n2</input> <c1>2.25</c1> <output>/engines/engine[0]/n2-actual</output> <output>/engines/engine[3]/n2</output> </lag_filter> <lag_filter name="fcs/n2-actual2"> <input>/engines/engine[1]/n2</input> <c1>2.25</c1> <output>/engines/engine[1]/n2-actual</output> <output>/engines/engine[4]/n2</output> </lag_filter> </channel> <channel name="Rudder"> <fcs_function name="hydraulics/rudder/max-deg-fac"> <function> <table> <independentVar lookup="row">/velocities/airspeed-kt</independentVar> <tableData> 160.00 25.000 162.15 23.649 165.02 22.226 168.64 21.015 172.25 19.734 176.59 18.595 181.67 17.525 186.75 16.385 191.83 15.316 197.65 14.318 205.65 13.247 212.93 12.318 219.48 11.462 227.48 10.533 236.96 9.7450 246.43 8.8863 255.18 8.0990 266.12 7.4525 277.06 6.7704 288.00 6.0884 299.67 5.5124 311.35 5.0075 323.03 4.5736 335.44 4.2104 347.13 3.9186 358.81 3.6979 370.50 3.5482 380.00 3.4000 </tableData> </table> </function> </fcs_function> <switch name="hydraulics/rudder/max-deg-switch"> <default value="25"/> <test logic="AND" value="hydraulics/rudder/max-deg-fac"> /systems/fctl/fac1 EQ 1 /systems/fctl/fac2 EQ 1 /gear/gear[1]/wow EQ 0 /gear/gear[2]/wow EQ 0 </test> <test logic="AND" value="hydraulics/rudder/max-deg-fac"> /controls/flight/slats EQ 0 /gear/gear[1]/wow EQ 0 /gear/gear[2]/wow EQ 0 </test> </switch> <aerosurface_scale name="hydraulics/rudder/max-deg-scale"> <input>hydraulics/rudder/max-deg-switch</input> <domain> <min>-25</min> <max>25</max> </domain> <range> <min>-1</min> <max>1</max> </range> </aerosurface_scale> <pure_gain name="hydraulics/rudder/max-deg-scale-neg"> <input>hydraulics/rudder/max-deg-scale</input> <gain>-1.0</gain> </pure_gain> <switch name="hydraulics/rudder/pressure-switch-or"> <default value="0"/> <test logic="OR" value="1"> /systems/hydraulic/green-psi GE 1500 /systems/hydraulic/blue-psi GE 1500 /systems/hydraulic/yellow-psi GE 1500 </test> </switch> <aerosurface_scale name="fcs/rudder-trim-cmd-deg"> <input>/controls/flight/rudder-trim</input> <domain> <min>-1.0</min> <max>1.0</max> </domain> <range> <min>-20.0</min> <max>20.0</max> </range> </aerosurface_scale> <aerosurface_scale name="hydraulics/rudder/trim-norm"> <input>/controls/flight/rudder-trim-fdm</input> <range> <min>-0.8</min> <max>0.8</max> </range> </aerosurface_scale> <summer name="hydraulics/rudder/summer"> <input>/controls/flight/rudder-fbw</input> <input>hydraulics/rudder/trim-norm</input> <clipto> <min>-1</min> <max>1</max> </clipto> </summer> <switch name="hydraulics/rudder/switch"> <default value="0"/> <test logic="AND" value="hydraulics/rudder/summer"> hydraulics/rudder/pressure-switch-or EQ 1 /systems/failures/rudder EQ 0 </test> <clipto> <min>-1.0</min> <max>1.0</max> </clipto> </switch> <kinematic name="hydraulics/rudder/final"> <input>hydraulics/rudder/switch</input> <traverse> <setting> <position>-1.0</position> <time>1.1</time> </setting> <setting> <position>1.0</position> <time>1.1</time> </setting> </traverse> <clipto> <min>hydraulics/rudder/max-deg-scale-neg</min> <max>hydraulics/rudder/max-deg-scale</max> </clipto> <output>/controls/flight/rudder-fdm</output> </kinematic> </channel> <channel name="Yaw"> <pure_gain name="hydraulics/rudder/gain"> <input>hydraulics/rudder/final</input> <gain>-1.0</gain> </pure_gain> <scheduled_gain name="fcs/yaw-damper-rate"> <input>velocities/r-aero-rad_sec</input> <table> <independentVar lookup="row">velocities/ve-kts</independentVar> <tableData> 30 0.00 60 2.00 </tableData> </table> <clipto> <min>-0.05</min> <max>0.05</max> </clipto> </scheduled_gain> <scheduled_gain name="fcs/yaw-damper-final"> <input>fcs/yaw-damper-rate</input> <table> <independentVar lookup="row">velocities/ve-kts</independentVar> <tableData> 30 0.0 31 1.0 </tableData> </table> </scheduled_gain> <switch name="fcs/yaw-damper-switch"> <default value="0"/> <test logic="AND" value="fcs/yaw-damper-final"> /it-fbw/law == 0 /gear/gear[1]/wow EQ 0 /gear/gear[2]/wow EQ 0 </test> <test logic="AND" value="fcs/yaw-damper-final"> /it-fbw/law == 1 /gear/gear[1]/wow EQ 0 /gear/gear[2]/wow EQ 0 </test> </switch> <summer name="fcs/yaw-sum"> <input>hydraulics/rudder/gain</input> <input>fcs/yaw-damper-switch</input> <clipto> <min>-1</min> <max>1</max> </clipto> </summer> <aerosurface_scale name="rubbish/rudder-pos-rad"> <input>fcs/yaw-sum</input> <range> <min>-0.436332</min> <max>0.436332</max> </range> <output>fcs/rudder-pos-rad</output> </aerosurface_scale> </channel> <channel name="Flaps"> <kinematic name="rubbish/flap-pos-deg"> <input>/controls/flight/flaps</input> <traverse> <setting> <position>0</position> <time>0</time> </setting> <setting> <position>35</position> <time>30</time> </setting> </traverse> <output>fcs/flap-pos-deg</output> </kinematic> <aerosurface_scale name="rubbish/flap-pos-norm"> <input>fcs/flap-pos-deg</input> <domain> <min>0</min> <max>35</max> </domain> <range> <min>0</min> <max>1</max> </range> <output>fcs/flap-pos-norm</output> </aerosurface_scale> </channel> <channel name="Slats"> <kinematic name="rubbish/slat-pos-deg"> <input>/controls/flight/slats</input> <traverse> <setting> <position>0</position> <time>0</time> </setting> <setting> <position>27</position> <time>20</time> </setting> </traverse> <output>fcs/slat-pos-deg</output> </kinematic> <aerosurface_scale name="rubbish/slat-pos-norm"> <input>fcs/slat-pos-deg</input> <domain> <min>0</min> <max>27</max> </domain> <range> <min>0</min> <max>1</max> </range> <output>fcs/slat-pos-norm</output> </aerosurface_scale> </channel> <channel name="Landing Gear"> <kinematic name="rubbish/gear-pos-norm"> <input>gear/gear-cmd-norm</input> <traverse> <setting> <position>0</position> <time>0</time> </setting> <setting> <position>1</position> <time>10</time> </setting> </traverse> <output>gear/gear-pos-norm</output> </kinematic> </channel> <channel name="Speedbrake"> <pure_gain name="rubbish/speedbrake-pos-norm"> <input>/controls/flight/speedbrake-output</input> <gain>1.0</gain> <output>fcs/speedbrake-pos-norm</output> </pure_gain> </channel> <channel name="Tiller"> <switch name="hydraulics/tiller/switch"> <default value="/controls/flight/rudder"/> <test value="/controls/flight/aileron"> /controls/flight/aileron-drives-tiller EQ 1 </test> </switch> <fcs_function name="hydraulics/tiller/function"> <function> <table> <independentVar lookup="row">/velocities/groundspeed-kt</independentVar> <independentVar lookup="column">hydraulics/tiller/switch</independentVar> <tableData> -1 0 1 30.000 -70.0 0 70.0 30.001 -10.0 0 10.0 </tableData> </table> </function> </fcs_function> <actuator name="fcs/steer-deg"> <input>hydraulics/tiller/function</input> <rate_limit>70</rate_limit> <output>fcs/steer-pos-deg[0]</output> </actuator> </channel> </system>