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Control: Add dynamic idle limits from calculation

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Josh Davidson 2021-04-24 11:47:41 -04:00
parent 78bdc2997b
commit 1f0cb7c0b4
1 changed files with 44 additions and 3 deletions
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47
Systems/a320-cfm56-5b4-engine-fadec.xml
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@ -13,9 +13,6 @@
<property value="0">fadec/athr/cmd</property>
<property value="1">fadec/limit/active-epr</property> <!-- Unused in this engine -->
<!-- TODO -->
<property value="35">fadec/limit/idle</property>
<channel name="Thrust Limits">
<fcs_function name="fadec/limit/rated-thrust-n1"> <!-- Vs 98.7, 104.8 (-15 bias + 1), 103.2 -->
@ -311,6 +308,50 @@
</function>
</fcs_function>
<fcs_function name="fadec/limit/idle-ref">
<function>
<ifthen>
<eq>
<property>position/wow</property>
<value>0</value>
</eq>
<table>
<independentVar lookup="row">velocities/mach</independentVar>
<independentVar lookup="column">/controls/flight/flaps-input</independentVar>
<independentVar lookup="table">/position/altitude-ft</independentVar>
<tableData breakPoint="0">
0 1
0.21 24.9 31.2
0.70 33.1 37.9
</tableData>
<tableData breakPoint="43000">
0 1
0.55 42.8 49.2
0.90 48.8 51.1
</tableData>
</table>
<value>0</value>
</ifthen>
</function>
</fcs_function>
<fcs_function name="fadec/limit/idle">
<function>
<quotient>
<integer>
<sum>
<product>
<property>fadec/limit/idle-ref</property>
<value>10</value>
</product>
<value>0.5</value> <!-- Make it round correctly -->
</sum>
</integer>
<value>10</value>
</quotient>
</function>
</fcs_function>
<fcs_function name="fadec/limit/idle-norm">
<function>
<table>