A350-family/Systems/it-autothrust.xml

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2020-08-01 05:18:51 +00:00
<?xml version="1.0"?>
<!-- IT-AUTOFLIGHT: AUTOTHRUST -->
<!-- Copyright (c) 2020 Joshua Davidson (Octal450) -->
<PropertyList>
<filter>
<name>A/THR Knots Input Filter</name>
<debug>false</debug>
<type>noise-spike</type>
<feedback-if-disabled>true</feedback-if-disabled>
<initialize-to>output</initialize-to>
<input>/it-autoflight/input/kts</input>
<output>/it-autoflight/internal/athr-kts</output>
<min>
<expression>
<difference>
<property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
<value>25</value>
</difference>
</expression>
</min>
<max>
<expression>
<sum>
<property>/instrumentation/airspeed-indicator/indicated-speed-kt</property>
<value>25</value>
</sum>
</expression>
</max>
<max-rate-of-change>
<condition>
<and>
<equals>
<property>/it-autoflight/output/athr</property>
<value>1</value>
</equals>
<equals>
<property>/it-autoflight/output/thr-mode</property>
<value>0</value>
</equals>
<equals>
<property>/it-autoflight/input/kts-mach</property>
<value>0</value>
</equals>
<equals>
<property>/gear/gear[1]/wow</property>
<value>0</value>
</equals>
<equals>
<property>/gear/gear[2]/wow</property>
<value>0</value>
</equals>
</and>
</condition>
<value>10</value>
</max-rate-of-change>
<max-rate-of-change>200</max-rate-of-change>
</filter>
<filter>
<name>A/THR Mach Input Filter</name>
<debug>false</debug>
<type>noise-spike</type>
<feedback-if-disabled>true</feedback-if-disabled>
<initialize-to>output</initialize-to>
<input>/it-autoflight/input/mach</input>
<output>/it-autoflight/internal/athr-mach</output>
<min>
<expression>
<difference>
<property>/instrumentation/airspeed-indicator/indicated-mach</property>
<value>0.045</value>
</difference>
</expression>
</min>
<max>
<expression>
<sum>
<property>/instrumentation/airspeed-indicator/indicated-mach</property>
<value>0.045</value>
</sum>
</expression>
</max>
<max-rate-of-change>
<condition>
<and>
<equals>
<property>/it-autoflight/output/athr</property>
<value>1</value>
</equals>
<equals>
<property>/it-autoflight/output/thr-mode</property>
<value>0</value>
</equals>
<equals>
<property>/it-autoflight/input/kts-mach</property>
<value>1</value>
</equals>
<equals>
<property>/gear/gear[1]/wow</property>
<value>0</value>
</equals>
<equals>
<property>/gear/gear[2]/wow</property>
<value>0</value>
</equals>
</and>
</condition>
<value>0.08</value>
</max-rate-of-change>
<max-rate-of-change>2</max-rate-of-change>
</filter>
<pid-controller>
<name>IT-CONTROLLER: Knots</name>
<debug>false</debug>
<enable>
<condition>
<and>
<equals>
<property>/it-autoflight/output/athr</property>
<value>1</value>
</equals>
<equals>
<property>/it-autoflight/input/kts-mach</property>
<value>0</value>
</equals>
<equals>
<property>/it-autoflight/output/thr-mode</property>
<value>0</value>
</equals>
</and>
</condition>
</enable>
<input>/instrumentation/airspeed-indicator/indicated-speed-kt</input>
<reference>/it-autoflight/internal/athr-kts</reference>
<output>/controls/engines/throttle-cmd-pid</output>
<config>
<Kp>0.06</Kp>
<Ti>9.0</Ti>
<Td>0.00001</Td>
<u_min>/it-autoflight/settings/autothrottle-min</u_min>
<u_max>/it-autoflight/settings/autothrottle-max</u_max>
</config>
</pid-controller>
<pid-controller>
<name>IT-CONTROLLER: Mach</name>
<debug>false</debug>
<enable>
<condition>
<and>
<equals>
<property>/it-autoflight/output/athr</property>
<value>1</value>
</equals>
<equals>
<property>/it-autoflight/input/kts-mach</property>
<value>1</value>
</equals>
<equals>
<property>/it-autoflight/output/thr-mode</property>
<value>0</value>
</equals>
</and>
</condition>
</enable>
<input>
<property>/instrumentation/airspeed-indicator/indicated-mach</property>
<scale>1000</scale>
</input>
<reference>
<property>/it-autoflight/internal/athr-mach</property>
<scale>1000</scale>
</reference>
<output>/controls/engines/throttle-cmd-pid</output>
<config>
<Kp>0.06</Kp>
<Ti>9.0</Ti>
<Td>0.00001</Td>
<u_min>/it-autoflight/settings/autothrottle-min</u_min>
<u_max>/it-autoflight/settings/autothrottle-max</u_max>
</config>
</pid-controller>
<filter>
<name>IT-CONTROLLER: Idle Limit</name>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<enable>
<condition>
<and>
<equals>
<property>/it-autoflight/output/athr</property>
<value>1</value>
</equals>
<equals>
<property>/it-autoflight/output/thr-mode</property>
<value>1</value>
</equals>
</and>
</condition>
</enable>
<input>
<condition>
<equals>
<property>/it-autoflight/mode/thr</property>
<value>RETARD</value>
</equals>
</condition>
<value>0</value>
</input>
<input>/it-autoflight/settings/autothrottle-min</input>
<output>/controls/engines/throttle-cmd-pid</output>
</filter>
<filter>
<name>IT-CONTROLLER: Thrust Limit</name>
<debug>false</debug>
<type>gain</type>
<gain>1.0</gain>
<enable>
<condition>
<and>
<equals>
<property>/it-autoflight/output/athr</property>
<value>1</value>
</equals>
<equals>
<property>/it-autoflight/output/thr-mode</property>
<value>2</value>
</equals>
</and>
</condition>
</enable>
<input>/it-autoflight/settings/autothrottle-max</input>
<output>/controls/engines/throttle-cmd-pid</output>
</filter>
<filter>
<name>System Command: Throttle</name>
<debug>false</debug>
<type>noise-spike</type>
<feedback-if-disabled>true</feedback-if-disabled>
<initialize-to>output</initialize-to>
<enable>
<condition>
<equals>
<property>/it-autoflight/output/athr</property>
<value>1</value>
</equals>
</condition>
</enable>
<input>/controls/engines/throttle-cmd-pid</input>
<output>
<property>/controls/engines/engine[0]/throttle</property>
<property>/controls/engines/engine[1]/throttle</property>
<property>/controls/engines/engine[2]/throttle</property>
<property>/controls/engines/engine[3]/throttle</property>
<property>/controls/engines/engine[4]/throttle</property>
<property>/controls/engines/engine[5]/throttle</property>
<property>/controls/engines/engine[6]/throttle</property>
<property>/controls/engines/engine[7]/throttle</property>
</output>
<max-rate-of-change>
<condition>
<and>
<equals>
<property>/it-autoflight/mode/thr</property>
<value>RETARD</value>
</equals>
<or>
<equals>
<property>/gear/gear[1]/wow</property>
<value>1</value>
</equals>
<equals>
<property>/gear/gear[2]/wow</property>
<value>1</value>
</equals>
</or>
</and>
</condition>
<value>0.3</value>
</max-rate-of-change>
<max-rate-of-change>
<condition>
<or>
<equals>
<property>/it-autoflight/output/thr-mode</property>
<value>1</value>
</equals>
<equals>
<property>/it-autoflight/output/thr-mode</property>
<value>2</value>
</equals>
</or>
</condition>
<value>0.05</value>
</max-rate-of-change>
<max-rate-of-change>0.3</max-rate-of-change>
</filter>
</PropertyList>