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IDG-A32X/Systems/hydraulics.xml
Joshua Davidson a9fd24064c Fix RAT
2017-06-02 16:08:32 -04:00

1066 lines
28 KiB
XML

<?xml version="1.0"?>
<!-- Airbus A3XX Hydraulics System -->
<PropertyList>
<!-- =============================================================== -->
<!-- Surface Droop -->
<!-- =============================================================== -->
<filter>
<name>Aileron Droop</name>
<type>gain</type>
<gain>1</gain>
<update-interval-secs type="double">0.05</update-interval-secs>
<input>
<expression>
<table>
<property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
<entry><ind> 72</ind><dep>0.5</dep></entry>
<entry><ind>116</ind><dep>0.0</dep></entry>
</table>
</expression>
</input>
<output>/systems/hydraulic/aileron-droop</output>
</filter>
<filter>
<name>Elevator Droop</name>
<type>gain</type>
<gain>1</gain>
<update-interval-secs type="double">0.05</update-interval-secs>
<input>
<expression>
<table>
<property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
<entry><ind> 87</ind><dep>0.5</dep></entry>
<entry><ind>121</ind><dep>0.0</dep></entry>
</table>
</expression>
</input>
<output>/systems/hydraulic/elevator-droop</output>
</filter>
<!-- =============================================================== -->
<!-- Aileron Control -->
<!-- =============================================================== -->
<filter>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<input>
<condition>
<and>
<or>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</or>
<equals>
<property>/controls/flight/speedbrake-lever</property>
<value>1.0</value>
</equals>
<equals>
<property>/gear/gear[1]/wow</property>
<value>1</value>
</equals>
<equals>
<property>/gear/gear[2]/wow</property>
<value>1</value>
</equals>
<equals>
<property>/systems/failures/aileron-left</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<sum>
<property>/surface-positions/speedbrake-pos-norm</property>
<table>
<property>/controls/flight/roll-fbw</property>
<entry><ind>0.2</ind><dep> 0</dep></entry>
<entry><ind>1.0</ind><dep>-1.0</dep></entry>
</table>
</sum>
</expression>
<scale>-0.5</scale>
</input>
<input>
<condition>
<or>
<and>
<less-than>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</less-than>
<less-than>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</less-than>
</and>
<equals>
<property>/systems/failures/aileron-left</property>
<value>1</value>
</equals>
</or>
</condition>
<property>/systems/hydraulic/aileron-droop</property>
</input>
<input>
<condition>
<and>
<or>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</or>
<equals>
<property>/systems/failures/aileron-left</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<sum>
<table>
<property>/controls/flight/aileron-fbw</property>
<entry><ind>-1</ind><dep>-0.5</dep></entry>
<entry><ind> 0</ind><dep> 0.0</dep></entry>
<entry><ind> 1</ind><dep> 0.5</dep></entry>
</table>
<table>
<property>/fdm/jsbsim/fcs/flap-pos-deg</property>
<entry><ind>1</ind><dep>0.0</dep></entry>
<entry><ind>5</ind><dep>0.2</dep></entry>
</table>
</sum>
</expression>
</input>
<output>/controls/flight/aileron-left-cmd</output>
</filter>
<filter>
<debug>false</debug>
<type>noise-spike</type>
<input>/controls/flight/aileron-left-cmd</input>
<output>/controls/flight/aileron-left</output>
<max-rate-of-change>2.5</max-rate-of-change>
</filter>
<filter>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<input>
<condition>
<and>
<or>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</or>
<equals>
<property>/controls/flight/speedbrake-lever</property>
<value>1.0</value>
</equals>
<equals>
<property>/gear/gear[1]/wow</property>
<value>1</value>
</equals>
<equals>
<property>/gear/gear[2]/wow</property>
<value>1</value>
</equals>
<equals>
<property>/systems/failures/aileron-right</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<sum>
<property>/surface-positions/speedbrake-pos-norm</property>
<table>
<property>/controls/flight/roll-fbw</property>
<entry><ind>-0.2</ind><dep> 0</dep></entry>
<entry><ind>-1.0</ind><dep>-1.0</dep></entry>
</table>
</sum>
</expression>
<scale>0.5</scale>
</input>
<input>
<condition>
<or>
<and>
<less-than>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</less-than>
<less-than>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</less-than>
</and>
<equals>
<property>/systems/failures/aileron-right</property>
<value>1</value>
</equals>
</or>
</condition>
<property>/systems/hydraulic/aileron-droop</property>
<scale>-1.0</scale>
</input>
<input>
<condition>
<and>
<or>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</or>
<equals>
<property>/systems/failures/aileron-right</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<sum>
<table>
<property>/controls/flight/aileron-fbw</property>
<entry><ind>-1</ind><dep>-0.5</dep></entry>
<entry><ind> 0</ind><dep> 0.0</dep></entry>
<entry><ind> 1</ind><dep> 0.5</dep></entry>
</table>
<table>
<property>/fdm/jsbsim/fcs/flap-pos-deg</property>
<entry><ind>1</ind><dep> 0.0</dep></entry>
<entry><ind>5</ind><dep>-0.2</dep></entry>
</table>
</sum>
</expression>
</input>
<output>/controls/flight/aileron-right-cmd</output>
</filter>
<filter>
<debug>false</debug>
<type>noise-spike</type>
<input>/controls/flight/aileron-right-cmd</input>
<output>/controls/flight/aileron-right</output>
<max-rate-of-change>2.5</max-rate-of-change>
</filter>
<!-- =============================================================== -->
<!-- Spoiler Control -->
<!-- =============================================================== -->
<filter>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<input>
<condition>
<and>
<or>
<and>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
<and>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
</or>
<not-equals>
<property>/controls/flight/speedbrake-lever</property>
<value>0.0</value>
</not-equals>
<equals>
<property>/systems/failures/aileron-left</property>
<value>0</value>
</equals>
<equals>
<property>/systems/failures/spoiler-left</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<sum>
<property>/surface-positions/speedbrake-pos-norm</property>
<table>
<property>/controls/flight/roll-fbw</property>
<entry><ind>0.2</ind><dep> 0</dep></entry>
<entry><ind>1.0</ind><dep>-0.5</dep></entry>
</table>
</sum>
</expression>
</input>
<input>
<condition>
<and>
<or>
<and>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
<and>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
</or>
<not-equals>
<property>/controls/flight/speedbrake-lever</property>
<value>0.0</value>
</not-equals>
<equals>
<property>/systems/failures/aileron-left</property>
<value>1</value>
</equals>
<equals>
<property>/systems/failures/spoiler-left</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<sum>
<property>/surface-positions/speedbrake-pos-norm</property>
<table>
<property>/controls/flight/roll-fbw</property>
<entry><ind>0.0</ind><dep> 0</dep></entry>
<entry><ind>1.0</ind><dep>-0.8</dep></entry>
</table>
</sum>
</expression>
</input>
<input>
<condition>
<or>
<and>
<less-than>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</less-than>
<less-than>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</less-than>
<less-than>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</less-than>
</and>
<equals>
<property>/systems/failures/spoiler-left</property>
<value>1</value>
</equals>
</or>
</condition>
<value>0.0</value>
</input>
<input>
<condition>
<and>
<or>
<and>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
<and>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
</or>
<equals>
<property>/systems/failures/aileron-left</property>
<value>0</value>
</equals>
<equals>
<property>/systems/failures/spoiler-left</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<table>
<property>/controls/flight/spoiler-left-fbw-cmd</property>
<entry><ind>-0.2</ind><dep> 0</dep></entry>
<entry><ind>-1.0</ind><dep>0.5</dep></entry>
</table>
</expression>
</input>
<input>
<condition>
<and>
<or>
<and>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
<and>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
</or>
<equals>
<property>/systems/failures/aileron-left</property>
<value>1</value>
</equals>
<equals>
<property>/systems/failures/spoiler-left</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<table>
<property>/controls/flight/spoiler-left-fbw-cmd</property>
<entry><ind> 0.0</ind><dep> 0</dep></entry>
<entry><ind>-1.0</ind><dep>0.8</dep></entry>
</table>
</expression>
</input>
<output>/controls/flight/spoiler-left-cmd</output>
<min>0.0</min>
<max>1.0</max>
</filter>
<filter>
<debug>false</debug>
<type>noise-spike</type>
<input>/controls/flight/spoiler-left-cmd</input>
<output>/controls/flight/spoiler-left</output>
<max-rate-of-change>1.0</max-rate-of-change>
</filter>
<filter>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<input>
<condition>
<and>
<or>
<and>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
<and>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
</or>
<not-equals>
<property>/controls/flight/speedbrake-lever</property>
<value>0.0</value>
</not-equals>
<equals>
<property>/systems/failures/aileron-right</property>
<value>0</value>
</equals>
<equals>
<property>/systems/failures/spoiler-right</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<sum>
<property>/surface-positions/speedbrake-pos-norm</property>
<table>
<property>/controls/flight/roll-fbw</property>
<entry><ind>-0.2</ind><dep> 0</dep></entry>
<entry><ind>-1.0</ind><dep>-0.5</dep></entry>
</table>
</sum>
</expression>
</input>
<input>
<condition>
<and>
<or>
<and>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
<and>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
</or>
<not-equals>
<property>/controls/flight/speedbrake-lever</property>
<value>0.0</value>
</not-equals>
<equals>
<property>/systems/failures/aileron-right</property>
<value>1</value>
</equals>
<equals>
<property>/systems/failures/spoiler-right</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<sum>
<property>/surface-positions/speedbrake-pos-norm</property>
<table>
<property>/controls/flight/roll-fbw</property>
<entry><ind> 0.0</ind><dep> 0</dep></entry>
<entry><ind>-1.0</ind><dep>-0.8</dep></entry>
</table>
</sum>
</expression>
</input>
<input>
<condition>
<or>
<and>
<less-than>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</less-than>
<less-than>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</less-than>
<less-than>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</less-than>
</and>
<equals>
<property>/systems/failures/spoiler-right</property>
<value>1</value>
</equals>
</or>
</condition>
<value>0.0</value>
</input>
<input>
<condition>
<and>
<or>
<and>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
<and>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
</or>
<equals>
<property>/systems/failures/aileron-right</property>
<value>0</value>
</equals>
<equals>
<property>/systems/failures/spoiler-right</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<table>
<property>/controls/flight/spoiler-right-fbw-cmd</property>
<entry><ind>0.2</ind><dep> 0</dep></entry>
<entry><ind>1.0</ind><dep>0.5</dep></entry>
</table>
</expression>
</input>
<input>
<condition>
<and>
<or>
<and>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
<and>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</greater-than-equals>
</and>
</or>
<equals>
<property>/systems/failures/aileron-right</property>
<value>1</value>
</equals>
<equals>
<property>/systems/failures/spoiler-right</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<table>
<property>/controls/flight/spoiler-right-fbw-cmd</property>
<entry><ind>0.0</ind><dep> 0</dep></entry>
<entry><ind>1.0</ind><dep>0.8</dep></entry>
</table>
</expression>
</input>
<output>/controls/flight/spoiler-right-cmd</output>
<min>0.0</min>
<max>1.0</max>
</filter>
<filter>
<debug>false</debug>
<type>noise-spike</type>
<input>/controls/flight/spoiler-right-cmd</input>
<output>/controls/flight/spoiler-right</output>
<max-rate-of-change>1.0</max-rate-of-change>
</filter>
<!-- =============================================================== -->
<!-- Roll Control -->
<!-- =============================================================== -->
<filter>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<input>
<expression>
<product>
<sum>
<sum>
<property>/controls/flight/aileron-left</property>
<property>/controls/flight/aileron-right</property>
</sum>
<sum>
<product>
<property>/controls/flight/spoiler-left</property>
<value>-1.0</value>
</product>
<property>/controls/flight/spoiler-right</property>
</sum>
</sum>
<value>0.666</value>
</product>
</expression>
</input>
<output>/controls/flight/aileron-sum</output>
</filter>
<!-- =============================================================== -->
<!-- Elevator Control -->
<!-- =============================================================== -->
<filter>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<input>
<condition>
<or>
<and>
<less-than>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</less-than>
<less-than>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</less-than>
</and>
<equals>
<property>/systems/failures/elevator-left</property>
<value>1</value>
</equals>
</or>
</condition>
<property>/systems/hydraulic/elevator-droop</property>
</input>
<input>
<condition>
<and>
<or>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</or>
<equals>
<property>/systems/failures/elevator-left</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<table>
<property>/controls/flight/elevator-fbw</property>
<entry><ind>-1</ind><dep>-0.5</dep></entry>
<entry><ind> 0</ind><dep> 0.0</dep></entry>
<entry><ind> 1</ind><dep> 0.5</dep></entry>
</table>
</expression>
</input>
<output>/controls/flight/elevator-left-cmd</output>
</filter>
<filter>
<debug>false</debug>
<type>noise-spike</type>
<input>/controls/flight/elevator-left-cmd</input>
<output>/controls/flight/elevator-left</output>
<max-rate-of-change>2.5</max-rate-of-change>
</filter>
<filter>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<input>
<condition>
<or>
<and>
<less-than>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</less-than>
<less-than>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</less-than>
</and>
<equals>
<property>/systems/failures/elevator-right</property>
<value>1</value>
</equals>
</or>
</condition>
<property>/systems/hydraulic/elevator-droop</property>
</input>
<input>
<condition>
<and>
<or>
<greater-than-equals>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
</or>
<equals>
<property>/systems/failures/elevator-right</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<table>
<property>/controls/flight/elevator-fbw</property>
<entry><ind>-1</ind><dep>-0.5</dep></entry>
<entry><ind> 0</ind><dep> 0.0</dep></entry>
<entry><ind> 1</ind><dep> 0.5</dep></entry>
</table>
</expression>
</input>
<output>/controls/flight/elevator-right-cmd</output>
</filter>
<filter>
<debug>false</debug>
<type>noise-spike</type>
<input>/controls/flight/elevator-right-cmd</input>
<output>/controls/flight/elevator-right</output>
<max-rate-of-change>2.5</max-rate-of-change>
</filter>
<filter>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<input>
<expression>
<sum>
<property>/controls/flight/elevator-left</property>
<property>/controls/flight/elevator-right</property>
</sum>
</expression>
</input>
<output>/controls/flight/elevator-sum</output>
</filter>
<!-- =============================================================== -->
<!-- Rudder Control -->
<!-- =============================================================== -->
<filter>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<input>
<condition>
<or>
<and>
<less-than>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</less-than>
<less-than>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</less-than>
<less-than>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</less-than>
</and>
<equals>
<property>/systems/failures/rudder</property>
<value>1</value>
</equals>
</or>
</condition>
<value>0</value>
</input>
<input>
<condition>
<and>
<or>
<greater-than-equals>
<property>/systems/hydraulic/green-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/blue-psi</property>
<value>1500</value>
</greater-than-equals>
<greater-than-equals>
<property>/systems/hydraulic/yellow-psi</property>
<value>1500</value>
</greater-than-equals>
</or>
<equals>
<property>/systems/failures/rudder</property>
<value>0</value>
</equals>
</and>
</condition>
<expression>
<sum>
<property>/controls/flight/rudder-fbw</property>
<property>/controls/flight/rudder-trim</property>
</sum>
</expression>
</input>
<output>/controls/flight/rudder-fdm-cmd</output>
<min>-1.0</min>
<max>1.0</max>
</filter>
<filter>
<debug>false</debug>
<type>noise-spike</type>
<input>/controls/flight/rudder-fdm-cmd</input>
<output>/controls/flight/rudder-fdm</output>
<max-rate-of-change>2.5</max-rate-of-change>
</filter>
<!-- =============================================================== -->
<!-- Speedbrake Logic -->
<!-- =============================================================== -->
<flipflop>
<name>Auto Speedbrake</name>
<debug>false</debug>
<type>RS</type>
<enable>
<condition>
<and>
<equals>
<property>/controls/flight/speedbrake-arm</property>
<value>1</value>
</equals>
<less-than>
<property>/engines/engine[0]/reverser-pos-norm</property>
<value>0.01</value>
</less-than>
<less-than>
<property>/engines/engine[1]/reverser-pos-norm</property>
<value>0.01</value>
</less-than>
</and>
</condition>
</enable>
<S>
<and>
<less-than>
<property>/controls/engines/engine/throttle</property>
<value>0.15</value>
</less-than>
<less-than>
<property>/controls/engines/engine[1]/throttle</property>
<value>0.15</value>
</less-than>
<property>/gear/gear[1]/wow</property>
<property>/gear/gear[2]/wow</property>
<greater-than>
<property>/velocities/groundspeed-kt</property>
<value>60</value>
</greater-than>
</and>
</S>
<R>
<or>
<greater-than>
<property>/controls/engines/engine/throttle</property>
<value>0.16</value>
</greater-than>
<greater-than>
<property>/controls/engines/engine[1]/throttle</property>
<value>0.16</value>
</greater-than>
</or>
</R>
<output>/controls/flight/speedbrake-lever</output>
</flipflop>
<filter>
<name>Main speedbrake controller</name>
<type>gain</type>
<gain>1.0</gain>
<input>
<expression>
<max>
<property>/controls/flight/ground-spoilers</property>
<property>/controls/flight/speedbrake-lever</property>
</max>
</expression>
</input>
<output>/controls/flight/speedbrake</output>
</filter>
</PropertyList>