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New ELAC power supply based on relays and timers

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This commit is contained in:
Jonathan Redpath 2021-10-26 20:18:41 +01:00
parent 312ad43d13
commit 4dfacf1d0e
1 changed files with 113 additions and 15 deletions
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126
Systems/a320-fbw.xml
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@ -250,6 +250,88 @@
</channel> </channel>
<channel name="ELAC Power Supply">
<switch name="/systems/fctl/power-supply/elac1/relay-condition">
<default value="0"/>
<test logic="OR" value="1">
/systems/hydraulic/blue-psi ge 1500
/systems/hydraulic/green-psi ge 1500
/systems/hydraulic/yellow-psi ge 1500
</test>
</switch>
<!-- if ELAC1 is not powered, then the timer does not run - this makes behaviour with cold + dark OK -->
<switch name="/systems/fctl/power-supply/elac1/relay-rate">
<default value="100"/>
<test logic="OR" value="0.03333333333">
/systems/fctl/elac1 eq 1
</test>
</switch>
<actuator name="/systems/fctl/power-supply/elac1/relay-timer">
<input>/systems/fctl/power-supply/elac1/relay-condition</input>
<rate_limit sense="incr">100</rate_limit>
<rate_limit sense="decr">0.03333333333</rate_limit> <!-- 30s -->
</actuator>
<switch name="/systems/fctl/power-supply/elac1/relay">
<default value="0"/>
<test logic="AND" value="/systems/electrical/bus/sub-bus/dc-hot-1-703">
/systems/electrical/bus/sub-bus/dc-hot-1-703 ge 25
/systems/fctl/power-supply/elac1/relay-timer ne 0
</test>
</switch>
<switch name="/systems/fctl/power-supply/elac2/relay-power">
<default value="0"/>
<test logic="AND" value="1"> <!-- latch as long as power is lost -->
/systems/fctl/power-supply/elac2/relay-power eq 1
/systems/electrical/bus/sub-bus/dc-2-202 lt 25
</test>
<test logic="AND" value="1"> <!-- only trigger if the ELAC is on -->
/systems/fctl/elac2 eq 1
/systems/electrical/bus/sub-bus/dc-2-202 lt 25
</test>
</switch>
<!-- Only if the relay has already gone on -
if blue is low or gear is not extended, it will go permanently rather than for just 30 seconds
in addition this will happen even if the timer has already reached 30 seconds
however, it will not trigger if the relay is not yet triggered
and it should not trigger unless the ELAC has already gained and then lost power -->
<switch name="/systems/fctl/power-supply/elac2/relay-power-override">
<default value="0"/>
<test logic="AND" value="1">
<test logic="OR">
/systems/hydraulic/blue-psi lt 1500
/gear/gear[1]/position-norm ne 0
</test>
/systems/electrical/some-electric-thingie/speed-abv-100 eq 1
/systems/fctl/power-supply/elac2/relay-power eq 1
</test>
</switch>
<actuator name="/systems/fctl/power-supply/elac2/relay-timer">
<input>/systems/fctl/power-supply/elac2/relay-power</input>
<rate_limit sense="incr">0.03333333333</rate_limit>
<rate_limit sense="decr">100</rate_limit>
</actuator>
<switch name="/systems/fctl/power-supply/elac2/relay">
<default value="0"/>
<test logic="AND" value="/systems/electrical/bus/sub-bus/dc-hot-2-704">
/systems/electrical/bus/sub-bus/dc-hot-2-704 ge 25
/systems/fctl/power-supply/elac2/relay-power eq 1
<test logic="OR">
/systems/fctl/power-supply/elac2/relay-power-override eq 1
/systems/fctl/power-supply/elac2/relay-timer ne 1
</test>
</test>
</switch>
</channel>
<channel name="Computers"> <channel name="Computers">
<switch name="/systems/fctl/lights/elac1-fault"> <switch name="/systems/fctl/lights/elac1-fault">
@ -260,18 +342,26 @@
</test> </test>
</switch> </switch>
<switch name="/systems/fctl/power-supply/elac1/has-power">
<default value="0"/>
<test logic="OR" value="1">
/systems/electrical/bus/dc-ess ge 25
/systems/fctl/power-supply/elac1/relay ge 25
</test>
</switch>
<actuator name="/systems/fctl/power-supply/elac1/has-power-output">
<input>/systems/fctl/power-supply/elac1/has-power</input>
<rate_limit sense="incr">100</rate_limit>
<rate_limit sense="decr">4</rate_limit> <!-- 250ms -->
</actuator>
<switch name="/systems/fctl/elac1"> <switch name="/systems/fctl/elac1">
<default value="0"/> <default value="0"/>
<test logic="AND" value="1"> <test logic="AND" value="1">
/controls/fctl/switches/elac1 eq 1 /controls/fctl/switches/elac1 eq 1
/systems/failures/fctl/elac1 eq 0 /systems/failures/fctl/elac1 eq 0
<test logic="OR"> /systems/fctl/power-supply/elac1/has-power-output ne 0
/systems/electrical/bus/dc-ess ge 25
<test logic="AND"> <!-- in flight: DC HOT backup -->
/systems/electrical/bus/sub-bus/dc-hot-1-703 ge 25
/gear/gear[1]/wow eq 0
</test>
</test>
</test> </test>
</switch> </switch>
@ -283,18 +373,26 @@
</test> </test>
</switch> </switch>
<switch name="/systems/fctl/power-supply/elac2/has-power">
<default value="0"/>
<test logic="OR" value="1">
/systems/electrical/bus/sub-bus/dc-2-202 ge 25
/systems/fctl/power-supply/elac2/relay ge 25
</test>
</switch>
<actuator name="/systems/fctl/power-supply/elac2/has-power-output">
<input>/systems/fctl/power-supply/elac2/has-power</input>
<rate_limit sense="incr">100</rate_limit>
<rate_limit sense="decr">4</rate_limit> <!-- 250ms -->
</actuator>
<switch name="/systems/fctl/elac2"> <switch name="/systems/fctl/elac2">
<default value="0"/> <default value="0"/>
<test logic="AND" value="1"> <test logic="AND" value="1">
/controls/fctl/switches/elac2 eq 1 /controls/fctl/switches/elac2 eq 1
/systems/failures/fctl/elac2 eq 0 /systems/failures/fctl/elac2 eq 0
<test logic="OR"> /systems/fctl/power-supply/elac2/has-power-output ne 0
/systems/electrical/bus/sub-bus/dc-2-202 ge 25
<test logic="AND"> <!-- in flight: DC HOT backup -->
/systems/electrical/bus/sub-bus/dc-hot-2-704 ge 25
/gear/gear[1]/wow eq 0
</test>
</test>
</test> </test>
</switch> </switch>