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<?xml version="1.0"?>
<!--
Short S.23 flying boat flight model for JSBSim.
Copyright (C) 2012 Anders Gidenstam (anders(at)gidenstam.org)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-->
<system name="electrical">
<documentation>
Electrical services according to [Short:RN-3-1-37]:
24 volts
Navigation lights
Landing searchlights (240W and 500W)
W/T power supply
Internal lighting
Steward's call signals
Power for flap motor
12 volts
Instrument lighting
Engine starting
</documentation>
<documentation>
Drawings and other important information in [Short:RN-3-1-37]:
page
124 Instrument lighting circuits.
127 Fig. 18 Wireless power supply circuit diagram.
142 Fig. 33 Cabin heating and ventilating.
148 Fig. 38 Wireless short and medium wave.
168 Fig. 53 Wiring for forward cabin.
169 Fig. 54 Instruments and pitot heater circuit diagram.
176 Fig. 20 Lighting services circuit diagram.
</documentation>
<documentation>
Fuse circuits according to [Short:RN-3-1-37]:
Control panel
Switch No Fuse No Volt. Power What
1 24V Voltmeter
2 1 8A 12V 48W Instruments
2 2 8A 12V 48W Instruments
3 4A 24V 20W Anchor and Steaming lights
4 4A 24V 12W Identification light
5 4A 24V 24W Steward's call signals
One or 3 6 4A 24V 18W Cockpit and wireless lights(wiring diag.)
both? 3 6 12A 24V ?W Instrument heater (Fig 54, page 169)
-> Later modification?
4 7 8A 24V 108W Corridor fwd and centre cabin
4 8 8A 24V 72W Promenade and aft cabin
4 9 4A 24V 48W Chart table, mail room, ...
5 10 12A 24V 126W Fwd and centre cabin roof, mooring comp.
5 11 12A 24V 204W Prom. and aft cabin and freight room roof
6 12 4A 24V 20W Port navigation light
6 13 4A 24V 30W Tail and Starboard navigation light
14 4A 12V 30W Signalling lamp
F 4A Dynamo field
F 4A Dynamo field
Additional fuses on the main switch board according to [Cassidy:2004:FE]:
Type Fuse What
Rotax N5 EB 15A Engine starting (solenoid)
Rotax N5 4A Flap indicator
Rotax N5 EB 15A Flap motor changeover switch
Rotax N5 DN 50A Flap motor (motor power 0.5hp [Short:RN-3-1-37])
Rotax N5 EB 20A Bow searchlight
Rotax N5 EB 50A Wing searchlight
Rotax N5 EB 15A Searchlight solenoid
Rotax N5 EB 15A Instrument heaters
Rotax N4 EB 4A Thermo-electric control of cabin heating. (fr. Fig.33)
</documentation>
<!-- ======================================================================
Switches
-->
<!-- On the main switchboard switchbox. Range: 0 and 1. -->
<property value="0.0">electrical/main-switchbox/switch-cmd-norm[0]</property>
<property value="0.0">electrical/main-switchbox/switch-cmd-norm[1]</property>
<property value="0.0">electrical/main-switchbox/switch-cmd-norm[2]</property>
<property value="0.0">electrical/main-switchbox/switch-cmd-norm[3]</property>
<property value="0.0">electrical/main-switchbox/switch-cmd-norm[4]</property>
<property value="0.0">electrical/main-switchbox/switch-cmd-norm[5]</property>
<!-- The four brass switches on the main switchboard rack. Range: 0 and 1.
Assumed order: left top and bottom; right top and bottom.
The upper right one is a double switch.
The chart table light switch is at the chart table. -->
<property value="0.0">electrical/control-panel/loading-cmd-norm[0]</property>
<property value="0.0">electrical/control-panel/receiving-cmd-norm[0]</property>
<property value="0.0">electrical/control-panel/mail-cmd-norm[0]</property>
<property value="0.0">electrical/control-panel/mail-cmd-norm[1]</property>
<property value="0.0">electrical/control-panel/stowage-cmd-norm[0]</property>
<property value="0.0">electrical/control-panel/chart-cmd-norm[0]</property>
<!-- Rheostats on the instrument lighting panel. Range: 0 to 1. -->
<property value="0.0">electrical/instrument-lights/switch-cmd-norm[0]</property>
<property value="0.0">electrical/instrument-lights/switch-cmd-norm[1]</property>
<property value="0.0">electrical/instrument-lights/switch-cmd-norm[2]</property>
<property value="0.0">electrical/instrument-lights/switch-cmd-norm[3]</property>
<property value="0.0">electrical/instrument-lights/switch-cmd-norm[4]</property>
<property value="0.0">electrical/instrument-lights/switch-cmd-norm[5]</property>
<property value="0.0">electrical/instrument-lights/switch-cmd-norm[6]</property>
<property value="0.0">electrical/instrument-lights/switch-cmd-norm[7]</property>
<property value="0.0">electrical/instrument-lights/switch-cmd-norm[8]</property>
<!-- Switches on the light switch panel. -->
<!-- Range: 0 and 1. -->
<property value="0.0">electrical/light-switch-panel/steaming-cmd-norm</property>
<property value="0.0">electrical/light-switch-panel/identification-cmd-norm</property>
<!-- Range: 0, 0.5 and 1. -->
<property value="0.0">electrical/light-switch-panel/landing-cmd-norm</property>
<!-- Range: 0 to 1. -->
<property value="0.0">electrical/light-switch-panel/roof-cmd-norm[0]</property>
<property value="0.0">electrical/light-switch-panel/roof-cmd-norm[1]</property>
<!-- Range: 0 and 1. Actually located at the bow. -->
<property value="0.0">electrical/light-switch-panel/anchor-cmd-norm</property>
<!-- ======================================================================
Fuses
-->
<property value="1.0">electrical/main-switchbox/fuse-serviceable[0]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[1]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[2]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[3]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[4]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[5]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[6]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[7]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[8]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[9]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[10]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[11]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[12]</property>
<property value="1.0">electrical/main-switchbox/fuse-serviceable[13]</property>
<!-- ======================================================================
Battery
-->
<documentation>
"The battery was a 24 volt 18 cell NiFe alkaline battery with a
capacity of 55 ampere hours." ([Short:RN-3-1-37],[Cassidy:2004:FE])
</documentation>
<!-- Battery inputs. -->
<property value="0.0">electrical/battery/current-A[0]</property> <!-- 24V -->
<property value="0.0">electrical/battery/current-A[1]</property> <!-- 12V -->
<!-- Battery properties. -->
<property value="50.0">electrical/battery/initial-capacity-Ah</property>
<property value="55.0">electrical/battery/max-capacity-Ah</property>
<property value="0.015">electrical/battery/internal-resistance-ohm</property>
<channel name="Battery">
<fcs_function name="electrical/battery/capacity-Ah">
<function>
<difference>
<property>electrical/battery/initial-capacity-Ah</property>
<property>electrical/battery/consumed-Ah</property>
</difference>
</function>
<clipto>
<min>0.0</min>
<max>electrical/battery/max-capacity-Ah</max>
</clipto>
</fcs_function>
<fcs_function name="electrical/battery/open-circuit-voltage-V">
<function>
<table>
<independentVar lookup="row">electrical/battery/capacity-Ah</independentVar>
<tableData> <!-- Guessed. -->
0.0 0.0
2.0 12.0
20.0 20.0
55.0 24.0
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/battery/voltage-V">
<function>
<difference>
<property>electrical/battery/open-circuit-voltage-V</property>
<sum>
<product>
<property>electrical/battery/internal-resistance-ohm</property>
<max>
<value>0.0</value>
<property>electrical/battery/current-A[0]</property>
</max>
</product>
<product>
<value>0.5</value>
<property>electrical/battery/internal-resistance-ohm</property>
<max>
<value>0.0</value>
<property>electrical/battery/current-A[1]</property>
</max>
</product>
</sum>
</difference>
</function>
<clipto>
<min>0.0</min>
<max>48.0</max>
</clipto>
</fcs_function>
<summer name="electrical/battery/total-current-A">
<input>electrical/battery/current-A[0]</input>
<input>electrical/battery/current-A[1]</input>
</summer>
<integrator name="electrical/battery/consumed-Ah">
<input>electrical/battery/total-current-A</input>
<c1>0.0002778</c1>
<!-- clipto>
<min>0.0</min>
<max>electrical/battery/max-capacity-Ah</max>
</clipto -->
</integrator>
</channel>
<!-- ======================================================================
Supply buses
-->
<channel name="Supply">
<!-- The 24V bus. This bus is powered by the battery and the generators. -->
<fcs_function name="electrical/bus[0]/voltage-V">
<function>
<max>
<property>electrical/battery/voltage-V</property>
<property>propulsion/engine[1]/generator-voltage-V</property>
<property>propulsion/engine[2]/generator-voltage-V</property>
</max>
</function>
<clipto>
<min>0.0</min>
<max>48.0</max>
</clipto>
</fcs_function>
<!-- The 12V bus. This bus is powered only by the battery. -->
<fcs_function name="electrical/bus[1]/voltage-V">
<function>
<product>
<value>0.5</value>
<property>electrical/battery/voltage-V</property>
</product>
</function>
<clipto>
<min>0.0</min>
<max>48.0</max>
</clipto>
</fcs_function>
</channel>
<!-- ======================================================================
Main switchbox switch 1 - Voltmeter.
-->
<channel name="Voltmeter">
<switch name="electrical/main-switchbox/switch-voltage-V[0]">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[0]/voltage-V">
electrical/main-switchbox/switch-cmd-norm[0] GT 0.5
</test>
</switch>
<lag_filter name="electrical/main-switchbox/voltmeter-voltage-V">
<input>electrical/main-switchbox/switch-voltage-V[0]</input>
<c1>4.0</c1>
</lag_filter>
</channel>
<channel name="Ammeter">
<!-- FIXME: This isn't really the right current to display. -->
<lag_filter name="electrical/main-switchbox/ammeter-current-A">
<input>electrical/voltage-regulators/battery-current-A</input>
<c1>4.0</c1>
</lag_filter>
</channel>
<!-- ======================================================================
Main switchbox switch 2, fuse 1 and 2 circuits - Instrument lights
-->
<documentation>
Instrument lighting circuits from [Short:RN-3-1-37] page 124:
Rheostat #bulbs Fuse What
1 3 1 Captain's altimeter, DG, AI
2 2 1 Captain's ASI, turn indicator, clock
3 1 1 Captain's VSI, fore-aft lever
4 2 2 Engine speed indicators
5 2 2 First officer's ASI, turn indicator, oil pressure
6 2 2 Boost gauges, First officer's altimeter
7 4 1 First officer's compass (+ 15.4 ohm resistor)
8 4 2 Captain's compass (+ 15.4 ohm resistor)
9 2 1 Autopilot
Assumptions:
The "typical" light bulb is a 4W 12V one (internal resistance 36 ohm).
All light bulbs are connected in parallel.
</documentation>
<channel name="Instrument lights">
<switch name="electrical/main-switchbox/switch-voltage-V[1]">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[1]/voltage-V">
electrical/main-switchbox/switch-cmd-norm[1] GT 0.5
</test>
</switch>
<fcs_function name="electrical/main-switchbox/fuse-voltage-V[0]">
<function>
<product>
<property>electrical/main-switchbox/fuse-serviceable[0]</property>
<property>electrical/main-switchbox/switch-voltage-V[1]</property>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/main-switchbox/fuse-voltage-V[1]">
<function>
<product>
<property>electrical/main-switchbox/fuse-serviceable[1]</property>
<property>electrical/main-switchbox/switch-voltage-V[1]</property>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-resistance-ohm[0]">
<function>
<table>
<independentVar lookup="row">electrical/instrument-lights/switch-cmd-norm[0]</independentVar>
<tableData> <!-- Guessed: 300*(1-cmd.^0.25) -->
0.00000 300.00000
0.10000 131.29760
0.20000 99.37791
0.30000 77.97516
0.40000 61.41878
0.50000 47.73108
0.60000 35.96648
0.70000 25.59263
0.80000 16.27752
0.90000 7.79888
1.00000 0.00000
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-resistance-ohm[1]">
<function>
<table>
<independentVar lookup="row">electrical/instrument-lights/switch-cmd-norm[1]</independentVar>
<tableData> <!-- Guessed: 300*(1-cmd.^0.25) -->
0.00000 300.00000
0.10000 131.29760
0.20000 99.37791
0.30000 77.97516
0.40000 61.41878
0.50000 47.73108
0.60000 35.96648
0.70000 25.59263
0.80000 16.27752
0.90000 7.79888
1.00000 0.00000
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-resistance-ohm[2]">
<function>
<table>
<independentVar lookup="row">electrical/instrument-lights/switch-cmd-norm[2]</independentVar>
<tableData> <!-- Guessed: 300*(1-cmd.^0.25) -->
0.00000 300.00000
0.10000 131.29760
0.20000 99.37791
0.30000 77.97516
0.40000 61.41878
0.50000 47.73108
0.60000 35.96648
0.70000 25.59263
0.80000 16.27752
0.90000 7.79888
1.00000 0.00000
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-resistance-ohm[3]">
<function>
<table>
<independentVar lookup="row">electrical/instrument-lights/switch-cmd-norm[3]</independentVar>
<tableData> <!-- Guessed: 300*(1-cmd.^0.25) -->
0.00000 300.00000
0.10000 131.29760
0.20000 99.37791
0.30000 77.97516
0.40000 61.41878
0.50000 47.73108
0.60000 35.96648
0.70000 25.59263
0.80000 16.27752
0.90000 7.79888
1.00000 0.00000
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-resistance-ohm[4]">
<function>
<table>
<independentVar lookup="row">electrical/instrument-lights/switch-cmd-norm[4]</independentVar>
<tableData> <!-- Guessed: 300*(1-cmd.^0.25) -->
0.00000 300.00000
0.10000 131.29760
0.20000 99.37791
0.30000 77.97516
0.40000 61.41878
0.50000 47.73108
0.60000 35.96648
0.70000 25.59263
0.80000 16.27752
0.90000 7.79888
1.00000 0.00000
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-resistance-ohm[5]">
<function>
<table>
<independentVar lookup="row">electrical/instrument-lights/switch-cmd-norm[5]</independentVar>
<tableData> <!-- Guessed: 300*(1-cmd.^0.25) -->
0.00000 300.00000
0.10000 131.29760
0.20000 99.37791
0.30000 77.97516
0.40000 61.41878
0.50000 47.73108
0.60000 35.96648
0.70000 25.59263
0.80000 16.27752
0.90000 7.79888
1.00000 0.00000
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-resistance-ohm[6]">
<function>
<table>
<independentVar lookup="row">electrical/instrument-lights/switch-cmd-norm[6]</independentVar>
<tableData> <!-- Guessed: 300*(1-cmd.^0.25) -->
0.00000 300.00000
0.10000 131.29760
0.20000 99.37791
0.30000 77.97516
0.40000 61.41878
0.50000 47.73108
0.60000 35.96648
0.70000 25.59263
0.80000 16.27752
0.90000 7.79888
1.00000 0.00000
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-resistance-ohm[7]">
<function>
<table>
<independentVar lookup="row">electrical/instrument-lights/switch-cmd-norm[7]</independentVar>
<tableData> <!-- Guessed: 300*(1-cmd.^0.25) -->
0.00000 300.00000
0.10000 131.29760
0.20000 99.37791
0.30000 77.97516
0.40000 61.41878
0.50000 47.73108
0.60000 35.96648
0.70000 25.59263
0.80000 16.27752
0.90000 7.79888
1.00000 0.00000
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-resistance-ohm[8]">
<function>
<table>
<independentVar lookup="row">electrical/instrument-lights/switch-cmd-norm[8]</independentVar>
<tableData> <!-- Guessed: 300*(1-cmd.^0.25) -->
0.00000 300.00000
0.10000 131.29760
0.20000 99.37791
0.30000 77.97516
0.40000 61.41878
0.50000 47.73108
0.60000 35.96648
0.70000 25.59263
0.80000 16.27752
0.90000 7.79888
1.00000 0.00000
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-current-A[0]">
<function>
<quotient>
<property>electrical/main-switchbox/fuse-voltage-V[0]</property>
<sum>
<property>electrical/instrument-lights/switch-resistance-ohm[0]</property>
<value>12.0</value> <!-- 3 bulbs in parallel. -->
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-current-A[1]">
<function>
<quotient>
<property>electrical/main-switchbox/fuse-voltage-V[0]</property>
<sum>
<property>electrical/instrument-lights/switch-resistance-ohm[1]</property>
<value>18.0</value> <!-- 2 bulbs in parallel. -->
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-current-A[2]">
<function>
<quotient>
<property>electrical/main-switchbox/fuse-voltage-V[0]</property>
<sum>
<property>electrical/instrument-lights/switch-resistance-ohm[2]</property>
<value>36.0</value> <!-- 1 bulbs in parallel. -->
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-current-A[3]">
<function>
<quotient>
<property>electrical/main-switchbox/fuse-voltage-V[1]</property>
<sum>
<property>electrical/instrument-lights/switch-resistance-ohm[3]</property>
<value>18.0</value> <!-- 2 bulbs in parallel. -->
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-current-A[4]">
<function>
<quotient>
<property>electrical/main-switchbox/fuse-voltage-V[1]</property>
<sum>
<property>electrical/instrument-lights/switch-resistance-ohm[4]</property>
<value>18.0</value> <!-- 2 bulbs in parallel. -->
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-current-A[5]">
<function>
<quotient>
<property>electrical/main-switchbox/fuse-voltage-V[1]</property>
<sum>
<property>electrical/instrument-lights/switch-resistance-ohm[5]</property>
<value>18.0</value> <!-- 2 bulbs in parallel. -->
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-current-A[6]">
<function>
<quotient>
<property>electrical/main-switchbox/fuse-voltage-V[0]</property>
<sum>
<property>electrical/instrument-lights/switch-resistance-ohm[6]</property>
<value>9.0</value> <!-- 4 bulbs in parallel. -->
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-current-A[7]">
<function>
<quotient>
<property>electrical/main-switchbox/fuse-voltage-V[1]</property>
<sum>
<property>electrical/instrument-lights/switch-resistance-ohm[7]</property>
<value>9.0</value> <!-- 4 bulbs in parallel. -->
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-current-A[8]">
<function>
<quotient>
<property>electrical/main-switchbox/fuse-voltage-V[0]</property>
<sum>
<property>electrical/instrument-lights/switch-resistance-ohm[8]</property>
<value>18.0</value> <!-- 2 bulbs in parallel. -->
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-power-W[0]">
<function>
<product>
<property>electrical/instrument-lights/switch-current-A[0]</property>
<difference>
<property>electrical/main-switchbox/fuse-voltage-V[0]</property>
<product>
<property>electrical/instrument-lights/switch-current-A[0]</property>
<property>electrical/instrument-lights/switch-resistance-ohm[0]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/altimeter-power-W[0]">
<function>
<product>
<value>0.333333</value>
<property>electrical/instrument-lights/switch-power-W[0]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/altimeter-power-W[0]</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/directional-power-W">
<function>
<product>
<value>0.333333</value>
<property>electrical/instrument-lights/switch-power-W[0]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/directional-power-W</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/attitude-power-W">
<function>
<product>
<value>0.333333</value>
<property>electrical/instrument-lights/switch-power-W[0]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/attitude-power-W</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-power-W[1]">
<function>
<product>
<property>electrical/instrument-lights/switch-current-A[1]</property>
<difference>
<property>electrical/main-switchbox/fuse-voltage-V[0]</property>
<product>
<property>electrical/instrument-lights/switch-current-A[1]</property>
<property>electrical/instrument-lights/switch-resistance-ohm[1]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/asi-power-W">
<function>
<product>
<value>0.5</value>
<property>electrical/instrument-lights/switch-power-W[1]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/asi-power-W</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/turn-power-W[0]">
<function>
<product>
<value>0.5</value>
<property>electrical/instrument-lights/switch-power-W[1]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/turn-power-W[0]</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/clock-power-W">
<function>
<product>
<value>0.5</value>
<property>electrical/instrument-lights/switch-power-W[1]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/clock-power-W</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-power-W[2]">
<function>
<product>
<property>electrical/instrument-lights/switch-current-A[2]</property>
<difference>
<property>electrical/main-switchbox/fuse-voltage-V[0]</property>
<product>
<property>electrical/instrument-lights/switch-current-A[2]</property>
<property>electrical/instrument-lights/switch-resistance-ohm[2]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/vsi-power-W">
<function>
<property>electrical/instrument-lights/switch-power-W[2]</property>
</function>
<output>/systems/electrical/lamps/instruments/vsi-power-W</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/fore-aft-lever-power-W">
<function>
<property>electrical/instrument-lights/switch-power-W[2]</property>
</function>
<output>/systems/electrical/lamps/instruments/fore-aft-level-power-W</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-power-W[3]">
<function>
<product>
<property>electrical/instrument-lights/switch-current-A[3]</property>
<difference>
<property>electrical/main-switchbox/fuse-voltage-V[1]</property>
<product>
<property>electrical/instrument-lights/switch-current-A[3]</property>
<property>electrical/instrument-lights/switch-resistance-ohm[3]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/engine-speed-power-W[0]">
<function>
<product>
<value>0.5</value>
<property>electrical/instrument-lights/switch-power-W[3]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/engine-speed-power-W[0]</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/engine-speed-power-W[1]">
<function>
<product>
<value>0.5</value>
<property>electrical/instrument-lights/switch-power-W[3]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/engine-speed-power-W[1]</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-power-W[4]">
<function>
<product>
<property>electrical/instrument-lights/switch-current-A[4]</property>
<difference>
<property>electrical/main-switchbox/fuse-voltage-V[1]</property>
<product>
<property>electrical/instrument-lights/switch-current-A[4]</property>
<property>electrical/instrument-lights/switch-resistance-ohm[4]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/oil-pressure-power-W[0]">
<function>
<product>
<value>0.5</value>
<property>electrical/instrument-lights/switch-power-W[4]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/oil-pressure-power-W</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/asi-power-W[1]">
<function>
<product>
<value>0.5</value>
<property>electrical/instrument-lights/switch-power-W[4]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/asi-power-W[1]</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/turn-power-W[1]">
<function>
<product>
<value>0.5</value>
<property>electrical/instrument-lights/switch-power-W[4]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/turn-power-W[1]</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-power-W[5]">
<function>
<product>
<property>electrical/instrument-lights/switch-current-A[5]</property>
<difference>
<property>electrical/main-switchbox/fuse-voltage-V[1]</property>
<product>
<property>electrical/instrument-lights/switch-current-A[5]</property>
<property>electrical/instrument-lights/switch-resistance-ohm[5]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/boost-power-W">
<function>
<product>
<value>0.5</value>
<property>electrical/instrument-lights/switch-power-W[5]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/boost-power-W</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/altimeter-power-W[1]">
<function>
<product>
<value>0.5</value>
<property>electrical/instrument-lights/switch-power-W[5]</property>
</product>
</function>
<output>/systems/electrical/lamps/instruments/altimeter-power-W[1]</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-power-W[6]">
<function>
<product>
<property>electrical/instrument-lights/switch-current-A[6]</property>
<difference>
<property>electrical/main-switchbox/fuse-voltage-V[0]</property>
<product>
<property>electrical/instrument-lights/switch-current-A[6]</property>
<property>electrical/instrument-lights/switch-resistance-ohm[6]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/compass-power-W[1]">
<function>
<property>electrical/instrument-lights/switch-power-W[6]</property>
</function>
<output>/systems/electrical/lamps/instruments/compass-power-W[1]</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-power-W[7]">
<function>
<product>
<property>electrical/instrument-lights/switch-current-A[7]</property>
<difference>
<property>electrical/main-switchbox/fuse-voltage-V[1]</property>
<product>
<property>electrical/instrument-lights/switch-current-A[7]</property>
<property>electrical/instrument-lights/switch-resistance-ohm[7]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/compass-power-W[0]">
<function>
<property>electrical/instrument-lights/switch-power-W[7]</property>
</function>
<output>/systems/electrical/lamps/instruments/compass-power-W[0]</output>
</fcs_function>
<fcs_function name="electrical/instrument-lights/switch-power-W[8]">
<function>
<product>
<property>electrical/instrument-lights/switch-current-A[8]</property>
<difference>
<property>electrical/main-switchbox/fuse-voltage-V[0]</property>
<product>
<property>electrical/instrument-lights/switch-current-A[8]</property>
<property>electrical/instrument-lights/switch-resistance-ohm[8]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/instrument-lights/autopilot-power-W">
<function>
<property>electrical/instrument-lights/switch-power-W[8]</property>
</function>
<output>/systems/electrical/lamps/instruments/autopilot-power-W</output>
</fcs_function>
<summer name="electrical/main-switchbox/fuse-current-A[0]">
<input>electrical/instrument-lights/switch-current-A[0]</input>
<input>electrical/instrument-lights/switch-current-A[1]</input>
<input>electrical/instrument-lights/switch-current-A[2]</input>
<input>electrical/instrument-lights/switch-current-A[6]</input>
<input>electrical/instrument-lights/switch-current-A[8]</input>
</summer>
<summer name="electrical/main-switchbox/fuse-current-A[1]">
<input>electrical/instrument-lights/switch-current-A[3]</input>
<input>electrical/instrument-lights/switch-current-A[4]</input>
<input>electrical/instrument-lights/switch-current-A[5]</input>
<input>electrical/instrument-lights/switch-current-A[7]</input>
</summer>
</channel>
<!-- ======================================================================
Main switchbox fuse 3 circuit - anchor and steaming lights
-->
<channel name="Anchor and steaming lights">
<switch name="electrical/light-switch-panel/anchor-voltage-V">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[0]/voltage-V">
electrical/light-switch-panel/anchor-cmd-norm GT 0.5
electrical/main-switchbox/fuse-serviceable[2] GT 0.5
</test>
</switch>
<switch name="electrical/light-switch-panel/steaming-voltage-V">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[0]/voltage-V">
electrical/light-switch-panel/steaming-cmd-norm GT 0.5
electrical/main-switchbox/fuse-serviceable[2] GT 0.5
</test>
</switch>
<fcs_function name="electrical/lamps/navigation/anchor-current-A">
<function>
<quotient>
<property>electrical/light-switch-panel/anchor-voltage-V</property>
<value>57.6</value>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/navigation/steaming-current-A">
<function>
<quotient>
<property>electrical/light-switch-panel/steaming-voltage-V</property>
<value>57.6</value>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/navigation/anchor-power-W">
<function>
<product>
<property>electrical/light-switch-panel/anchor-voltage-V</property>
<property>electrical/lamps/navigation/anchor-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/navigation/anchor-power-W</output>
</fcs_function>
<fcs_function name="electrical/lamps/navigation/steaming-power-W">
<function>
<product>
<property>electrical/light-switch-panel/steaming-voltage-V</property>
<property>electrical/lamps/navigation/steaming-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/navigation/steaming-power-W</output>
</fcs_function>
<summer name="electrical/main-switchbox/fuse-current-A[2]">
<input>electrical/lamps/navigation/anchor-current-A</input>
<input>electrical/lamps/navigation/steaming-current-A</input>
</summer>
</channel>
<!-- ======================================================================
Main switchbox fuse 4 circuit - identification light
-->
<channel name="Identification light">
<switch name="electrical/light-switch-panel/identification-voltage-V">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[0]/voltage-V">
electrical/light-switch-panel/identification-cmd-norm GT 0.5
electrical/main-switchbox/fuse-serviceable[3] GT 0.5
</test>
</switch>
<fcs_function name="electrical/lamps/navigation/identification-current-A">
<function>
<quotient>
<property>electrical/light-switch-panel/identification-voltage-V</property>
<value>48.0</value>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/navigation/identification-power-W">
<function>
<product>
<property>electrical/light-switch-panel/identification-voltage-V</property>
<property>electrical/lamps/navigation/identification-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/navigation/identification-power-W</output>
</fcs_function>
<summer name="electrical/main-switchbox/fuse-current-A[3]">
<input>electrical/lamps/navigation/identification-current-A</input>
</summer>
</channel>
<!-- ======================================================================
Main switchbox switch 3 fuse 6 circuit - flight-deck roof lights
-->
<channel name="Flight-deck roof lights">
<switch name="electrical/main-switchbox/switch-voltage-V[2]">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[0]/voltage-V">
electrical/main-switchbox/switch-cmd-norm[2] GT 0.5
electrical/main-switchbox/fuse-serviceable[5] GT 0.5
</test>
</switch>
<fcs_function name="electrical/light-switch-panel/dimmer-resistance-ohm[0]">
<function>
<table>
<independentVar lookup="row">electrical/light-switch-panel/roof-cmd-norm[0]</independentVar>
<tableData> <!-- Guessed: 1000*(1-cmd.^0.25) -->
0.0000e+00 1.0000e+03
1.0000e-01 4.3766e+02
2.0000e-01 3.3126e+02
3.0000e-01 2.5992e+02
4.0000e-01 2.0473e+02
5.0000e-01 1.5910e+02
6.0000e-01 1.1989e+02
7.0000e-01 8.5309e+01
8.0000e-01 5.4258e+01
9.0000e-01 2.5996e+01
1.0000e+00 0.0000e+00
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/light-switch-panel/dimmer-resistance-ohm[1]">
<function>
<table>
<independentVar lookup="row">electrical/light-switch-panel/roof-cmd-norm[1]</independentVar>
<tableData> <!-- Guessed: 1000*(1-cmd.^0.25) -->
0.0000e+00 1.0000e+03
1.0000e-01 4.3766e+02
2.0000e-01 3.3126e+02
3.0000e-01 2.5992e+02
4.0000e-01 2.0473e+02
5.0000e-01 1.5910e+02
6.0000e-01 1.1989e+02
7.0000e-01 8.5309e+01
8.0000e-01 5.4258e+01
9.0000e-01 2.5996e+01
1.0000e+00 0.0000e+00
</tableData>
</table>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/roof-current-A[0]">
<function>
<quotient>
<property>electrical/main-switchbox/switch-voltage-V[2]</property>
<sum>
<property>electrical/light-switch-panel/dimmer-resistance-ohm[0]</property>
<value>96.0</value>
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/roof-current-A[1]">
<function>
<quotient>
<property>electrical/main-switchbox/switch-voltage-V[2]</property>
<sum>
<property>electrical/light-switch-panel/dimmer-resistance-ohm[1]</property>
<value>96.0</value>
</sum>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/roof-power-W[0]">
<function>
<product>
<value>96.0</value>
<property>electrical/lamps/flight-deck/roof-current-A[0]</property>
<property>electrical/lamps/flight-deck/roof-current-A[0]</property>
</product>
</function>
<output>/systems/electrical/lamps/flight-deck/roof-power-W[0]</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/roof-power-norm[0]">
<function>
<quotient>
<property>electrical/lamps/flight-deck/roof-power-W[0]</property>
<value>6.0</value>
</quotient>
</function>
<output>/systems/electrical/lamps/flight-deck/roof-power-norm[0]</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/roof-power-W[1]">
<function>
<product>
<value>96.0</value>
<property>electrical/lamps/flight-deck/roof-current-A[1]</property>
<property>electrical/lamps/flight-deck/roof-current-A[1]</property>
</product>
</function>
<output>/systems/electrical/lamps/flight-deck/roof-power-W[1]</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/roof-power-norm[1]">
<function>
<quotient>
<property>electrical/lamps/flight-deck/roof-power-W[1]</property>
<value>6.0</value>
</quotient>
</function>
<output>/systems/electrical/lamps/flight-deck/roof-power-norm[1]</output>
</fcs_function>
<summer name="electrical/main-switchbox/fuse-current-A[5]">
<input>electrical/lamps/flight-deck/roof-current-A[0]</input>
<input>electrical/lamps/flight-deck/roof-current-A[1]</input>
</summer>
</channel>
<!-- ======================================================================
Main switchbox switch 4, fuse 7 circuits - Fore, Corridor, Centre cabins.
-->
<channel name="Main switchbox switch 4 fuse 7">
<switch name="electrical/main-switchbox/switch-voltage-V[3]">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[0]/voltage-V">
electrical/main-switchbox/switch-cmd-norm[3] GT 0.5
</test>
</switch>
<fcs_function name="electrical/main-switchbox/fuse-voltage-V[6]">
<function>
<product>
<property>electrical/main-switchbox/fuse-serviceable[6]</property>
<property>electrical/main-switchbox/switch-voltage-V[3]</property>
</product>
</function>
</fcs_function>
<!-- summer name="electrical/main-switchbox/fuse-current-A[6]">
</summer -->
</channel>
<!-- ======================================================================
Main switchbox switch 4, fuse 8 circuits - Promenade and Aft cabins
-->
<channel name="Main switchbox switch 4 fuse 8">
<fcs_function name="electrical/main-switchbox/fuse-voltage-V[7]">
<function>
<product>
<property>electrical/main-switchbox/fuse-serviceable[7]</property>
<property>electrical/main-switchbox/switch-voltage-V[3]</property>
</product>
</function>
</fcs_function>
<!-- summer name="electrical/main-switchbox/fuse-current-A[7]">
</summer -->
</channel>
<!-- ======================================================================
Main switchbox switch 4, fuse 9 circuits - Flight deck aft lights
-->
<documentation>
Fuse 9 lighting circuits from [Short:RN-3-1-37] page 175:
Power Switches Description Remark
6W at lamp Chart table
6W ctrl panel #1 Loading On the mail hatch?
6W ctrl panel #2 Receiving Over the main switchboard?
6+6W ctrl panel #3 Mail room 2-in-1 switch
6W ctrl panel #3 Mail room
6+6W ctrl panel #4 Stowage room In the spar compartment?
The fuse load is noted as 48W.
</documentation>
<channel name="Main switchbox switch 4 fuse 9">
<fcs_function name="electrical/main-switchbox/fuse-voltage-V[8]">
<function>
<product>
<property>electrical/main-switchbox/fuse-serviceable[8]</property>
<property>electrical/main-switchbox/switch-voltage-V[3]</property>
</product>
</function>
</fcs_function>
<switch name="electrical/control-panel/chart-voltage-V">
<default value="0.0"/>
<test logic="AND" value="electrical/main-switchbox/fuse-voltage-V[8]">
electrical/control-panel/chart-cmd-norm GT 0.5
</test>
</switch>
<switch name="electrical/control-panel/loading-voltage-V">
<default value="0.0"/>
<test logic="AND" value="electrical/main-switchbox/fuse-voltage-V[8]">
electrical/control-panel/loading-cmd-norm GT 0.5
</test>
</switch>
<switch name="electrical/control-panel/receiving-voltage-V">
<default value="0.0"/>
<test logic="AND" value="electrical/main-switchbox/fuse-voltage-V[8]">
electrical/control-panel/receiving-cmd-norm GT 0.5
</test>
</switch>
<switch name="electrical/control-panel/mail-voltage-V[0]">
<default value="0.0"/>
<test logic="AND" value="electrical/main-switchbox/fuse-voltage-V[8]">
electrical/control-panel/mail-cmd-norm[0] GT 0.5
</test>
</switch>
<switch name="electrical/control-panel/mail-voltage-V[1]">
<default value="0.0"/>
<test logic="AND" value="electrical/main-switchbox/fuse-voltage-V[8]">
electrical/control-panel/mail-cmd-norm[1] GT 0.5
</test>
</switch>
<switch name="electrical/control-panel/stowage-voltage-V[0]">
<default value="0.0"/>
<test logic="AND" value="electrical/main-switchbox/fuse-voltage-V[8]">
electrical/control-panel/stowage-cmd-norm[0] GT 0.5
</test>
</switch>
<fcs_function name="electrical/lamps/flight-deck/chart-current-A">
<function>
<quotient>
<property>electrical/control-panel/chart-voltage-V</property>
<value>96.0</value>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/chart-power-W">
<function>
<product>
<property>electrical/control-panel/chart-voltage-V</property>
<property>electrical/lamps/flight-deck/chart-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/flight-deck/chart-power-W</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/chart-power-norm[0]">
<function>
<quotient>
<property>electrical/lamps/flight-deck/chart-power-W[0]</property>
<value>6.0</value>
</quotient>
</function>
<output>/systems/electrical/lamps/flight-deck/chart-power-norm[0]</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/loading-current-A">
<function>
<quotient>
<property>electrical/control-panel/loading-voltage-V</property>
<value>96.0</value>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/loading-power-W">
<function>
<product>
<property>electrical/control-panel/loading-voltage-V</property>
<property>electrical/lamps/flight-deck/loading-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/flight-deck/loading-power-W</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/loading-power-norm[0]">
<function>
<quotient>
<property>electrical/lamps/flight-deck/loading-power-W[0]</property>
<value>6.0</value>
</quotient>
</function>
<output>/systems/electrical/lamps/flight-deck/loading-power-norm[0]</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/receiving-current-A">
<function>
<quotient>
<property>electrical/control-panel/receiving-voltage-V</property>
<value>96.0</value>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/receiving-power-W">
<function>
<product>
<property>electrical/control-panel/receiving-voltage-V</property>
<property>electrical/lamps/flight-deck/receiving-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/flight-deck/receiving-power-W</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/receiving-power-norm[0]">
<function>
<quotient>
<property>electrical/lamps/flight-deck/receiving-power-W[0]</property>
<value>6.0</value>
</quotient>
</function>
<output>/systems/electrical/lamps/flight-deck/receiving-power-norm[0]</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/mail-current-A[0]">
<function>
<quotient>
<property>electrical/control-panel/mail-voltage-V[0]</property>
<value>48.0</value>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/mail-power-W[0]">
<function>
<product>
<property>electrical/control-panel/mail-voltage-V[0]</property>
<property>electrical/lamps/flight-deck/mail-current-A[0]</property>
</product>
</function>
<output>/systems/electrical/lamps/flight-deck/mail-power-W[0]</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/mail-power-norm[0]">
<function>
<quotient>
<property>electrical/lamps/flight-deck/mail-power-W[0]</property>
<value>12.0</value>
</quotient>
</function>
<output>/systems/electrical/lamps/flight-deck/mail-power-norm[0]</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/mail-current-A[1]">
<function>
<quotient>
<property>electrical/control-panel/mail-voltage-V[1]</property>
<value>96.0</value>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/mail-power-W[1]">
<function>
<product>
<property>electrical/control-panel/mail-voltage-V[1]</property>
<property>electrical/lamps/flight-deck/mail-current-A[1]</property>
</product>
</function>
<output>/systems/electrical/lamps/flight-deck/mail-power-W[1]</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/mail-power-norm[1]">
<function>
<quotient>
<property>electrical/lamps/flight-deck/mail-power-W[1]</property>
<value>6.0</value>
</quotient>
</function>
<output>/systems/electrical/lamps/flight-deck/mail-power-norm[1]</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/stowage-current-A">
<function>
<quotient>
<property>electrical/control-panel/stowage-voltage-V</property>
<value>48.0</value>
</quotient>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/stowage-power-W">
<function>
<product>
<property>electrical/control-panel/stowage-voltage-V</property>
<property>electrical/lamps/flight-deck/stowage-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/flight-deck/stowage-power-W</output>
</fcs_function>
<fcs_function name="electrical/lamps/flight-deck/stowage-power-norm[0]">
<function>
<quotient>
<property>electrical/lamps/flight-deck/stowage-power-W[0]</property>
<value>12.0</value>
</quotient>
</function>
<output>/systems/electrical/lamps/flight-deck/stowage-power-norm[0]</output>
</fcs_function>
<summer name="electrical/main-switchbox/fuse-current-A[8]">
<input>electrical/lamps/flight-deck/chart-current-A</input>
<input>electrical/lamps/flight-deck/loading-current-A</input>
<input>electrical/lamps/flight-deck/receiving-current-A</input>
<input>electrical/lamps/flight-deck/mail-current-A[0]</input>
<input>electrical/lamps/flight-deck/mail-current-A[1]</input>
<input>electrical/lamps/flight-deck/stowage-current-A</input>
</summer>
</channel>
<!-- ======================================================================
Main switchbox switch 6 fuse 12 and 13 circuits - Navigation lights
-->
<channel name="Navigation lights">
<switch name="electrical/main-switchbox/switch-voltage-V[5]">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[0]/voltage-V">
electrical/main-switchbox/switch-cmd-norm[5] GT 0.5
</test>
</switch>
<fcs_function name="electrical/lamps/navigation/port-current-A">
<function>
<product>
<property>electrical/main-switchbox/fuse-serviceable[11]</property>
<quotient>
<property>electrical/main-switchbox/switch-voltage-V[5]</property>
<value>28.8</value>
</quotient>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/navigation/port-power-W">
<function>
<product>
<property>electrical/main-switchbox/switch-voltage-V[5]</property>
<property>electrical/lamps/navigation/port-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/navigation/port-power-W</output>
</fcs_function>
<fcs_function name="electrical/lamps/navigation/starboard-current-A">
<function>
<product>
<property>electrical/main-switchbox/fuse-serviceable[12]</property>
<quotient>
<property>electrical/main-switchbox/switch-voltage-V[5]</property>
<value>28.8</value>
</quotient>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/navigation/starboard-power-W">
<function>
<product>
<property>electrical/main-switchbox/switch-voltage-V[5]</property>
<property>electrical/lamps/navigation/starboard-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/navigation/starboard-power-W</output>
</fcs_function>
<fcs_function name="electrical/lamps/navigation/tail-current-A">
<function>
<product>
<property>electrical/main-switchbox/fuse-serviceable[12]</property>
<quotient>
<property>electrical/main-switchbox/switch-voltage-V[5]</property>
<value>57.6</value>
</quotient>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/navigation/tail-power-W">
<function>
<product>
<property>electrical/main-switchbox/switch-voltage-V[5]</property>
<property>electrical/lamps/navigation/tail-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/navigation/tail-power-W</output>
</fcs_function>
<summer name="electrical/main-switchbox/fuse-current-A[11]">
<input>electrical/lamps/navigation/port-current-A</input>
</summer>
<summer name="electrical/main-switchbox/fuse-current-A[12]">
<input>electrical/lamps/navigation/starboard-current-A</input>
<input>electrical/lamps/navigation/tail-current-A</input>
</summer>
</channel>
<!-- ======================================================================
Main switchbox fuse 14 circuit - Signalling light
-->
<channel name="Main switchbox fuse 14">
<fcs_function name="electrical/main-switchbox/fuse-voltage-V[13]">
<function>
<product>
<property>electrical/main-switchbox/fuse-serviceable[13]</property>
<property>electrical/bus[1]/voltage-V</property>
</product>
</function>
</fcs_function>
<!-- summer name="electrical/main-switchbox/fuse-current-A[13]">
</summer -->
</channel>
<!-- ======================================================================
Landing search lights
-->
<channel name="Landing lights">
<switch name="electrical/light-switch-panel/landing-voltage-V[0]">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[0]/voltage-V">
electrical/light-switch-panel/landing-cmd-norm GT 0.25
electrical/light-switch-panel/landing-cmd-norm LT 0.75
</test>
</switch>
<switch name="electrical/light-switch-panel/landing-voltage-V[1]">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[0]/voltage-V">
electrical/light-switch-panel/landing-cmd-norm GT 0.75
</test>
</switch>
<fcs_function name="electrical/lamps/landing/bow-current-A">
<function>
<product>
<quotient>
<property>electrical/light-switch-panel/landing-voltage-V[0]</property>
<value>2.4</value>
</quotient>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/landing/wing-current-A">
<function>
<product>
<quotient>
<property>electrical/light-switch-panel/landing-voltage-V[1]</property>
<value>1.152</value>
</quotient>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/lamps/landing/bow-power-W">
<function>
<product>
<property>electrical/light-switch-panel/landing-voltage-V[0]</property>
<property>electrical/lamps/landing/bow-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/landing/bow-power-W</output>
</fcs_function>
<fcs_function name="electrical/lamps/landing/wing-power-W">
<function>
<product>
<property>electrical/light-switch-panel/landing-voltage-V[1]</property>
<property>electrical/lamps/landing/wing-current-A</property>
</product>
</function>
<output>/systems/electrical/lamps/landing/wing-power-W</output>
</fcs_function>
</channel>
<!-- ======================================================================
Engine starters.
See also the engine file, Engines/eng_PegasusXc.xml, and
Systems/engines.xml
Input to the engine starter
propulsion/engine[#]/starter-voltage-V
Output from the engine starter:
propulsion/engine[#]/starter-current-A
-->
<channel name="Engine starters">
<switch name="propulsion/engine[0]/starter-voltage-V">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[1]/voltage-V">
fcs/starter-cmd-norm[0] GT 0.5
</test>
</switch>
<switch name="propulsion/engine[1]/starter-voltage-V">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[1]/voltage-V">
fcs/starter-cmd-norm[1] GT 0.5
</test>
</switch>
<switch name="propulsion/engine[2]/starter-voltage-V">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[1]/voltage-V">
fcs/starter-cmd-norm[2] GT 0.5
</test>
</switch>
<switch name="propulsion/engine[3]/starter-voltage-V">
<default value="0.0"/>
<test logic="AND" value="electrical/bus[1]/voltage-V">
fcs/starter-cmd-norm[3] GT 0.5
</test>
</switch>
</channel>
<!-- ======================================================================
Flap motor system.
See also System/flaps.xml
-->
<channel name="Flaps">
<fcs_function name="electrical/fuses/flap-motor-voltage-V">
<function>
<property>electrical/bus[0]/voltage-V</property>
</function>
</fcs_function>
</channel>
<channel name="Bus currents">
<!-- The 24V bus. -->
<summer name="electrical/bus[0]/current-A">
<input>electrical/main-switchbox/fuse-current-A[2]</input>
<input>electrical/main-switchbox/fuse-current-A[3]</input>
<!-- input>electrical/main-switchbox/fuse-current-A[4]</input -->
<input>electrical/main-switchbox/fuse-current-A[5]</input>
<!-- input>electrical/main-switchbox/fuse-current-A[6]</input -->
<!-- input>electrical/main-switchbox/fuse-current-A[7]</input -->
<input>electrical/main-switchbox/fuse-current-A[8]</input>
<!-- input>electrical/main-switchbox/fuse-current-A[9]</input -->
<!-- input>electrical/main-switchbox/fuse-current-A[10]</input -->
<input>electrical/main-switchbox/fuse-current-A[11]</input>
<input>electrical/main-switchbox/fuse-current-A[12]</input>
<input>electrical/flap-motor/current-A</input>
<input>electrical/lamps/flaps/pilot-current-A</input>
<input>electrical/lamps/flaps/warning-current-A</input>
<input>electrical/lamps/landing/bow-current-A</input>
<input>electrical/lamps/landing/wing-current-A</input>
</summer>
<!-- The 12V bus. -->
<summer name="electrical/bus[1]/current-A">
<input>propulsion/engine[0]/starter-current-A</input>
<input>propulsion/engine[1]/starter-current-A</input>
<input>propulsion/engine[2]/starter-current-A</input>
<input>propulsion/engine[3]/starter-current-A</input>
<input>electrical/main-switchbox/fuse-current-A[0]</input>
<input>electrical/main-switchbox/fuse-current-A[1]</input>
<!-- input>electrical/main-switchbox/fuse-current-A[13]</input -->
<output>electrical/battery/current-A[1]</output>
</summer>
</channel>
<!-- ======================================================================
Generators and voltage regulators
-->
<channel name="Voltage regulators">
<switch name="electrical/voltage-regulators/online[0]">
<default value="0.0"/>
<test logic="AND" value="1.0">
propulsion/engine[1]/generator-voltage-V GT 20.0
propulsion/engine[1]/generator-voltage-V GE electrical/bus[0]/voltage-V
</test>
</switch>
<switch name="electrical/voltage-regulators/online[1]">
<default value="0.0"/>
<test logic="AND" value="1.0">
propulsion/engine[2]/generator-voltage-V GT 20.0
propulsion/engine[2]/generator-voltage-V GE electrical/bus[0]/voltage-V
</test>
</switch>
<fcs_function name="electrical/voltage-regulators/current-available-A">
<function>
<sum>
<product>
<property>electrical/voltage-regulators/online[0]</property>
<property>propulsion/engine[1]/generator-max-current-A</property>
</product>
<product>
<property>electrical/voltage-regulators/online[1]</property>
<property>propulsion/engine[2]/generator-max-current-A</property>
</product>
</sum>
</function>
</fcs_function>
<fcs_function name="electrical/voltage-regulators/battery-current-A">
<function>
<sum>
<!-- Charging. -->
<product>
<value>-0.01</value> <!-- Reverse current when charging. -->
<lt>
<property>electrical/bus[0]/current-A</property>
<property>electrical/voltage-regulators/current-available-A</property>
</lt>
<max>
<value>0.1</value> <!-- Trickle charge. -->
<quotient>
<difference>
<property>electrical/bus[0]/voltage-V</property>
<property>electrical/battery/open-circuit-voltage-V</property>
</difference>
<property>electrical/battery/internal-resistance-ohm</property>
</quotient>
</max>
</product>
<!-- No charging. -->
<product>
<ge>
<property>electrical/bus[0]/current-A</property>
<property>electrical/voltage-regulators/current-available-A</property>
</ge>
<difference>
<property>electrical/bus[0]/current-A</property>
<property>electrical/voltage-regulators/current-available-A</property>
</difference>
</product>
</sum>
</function>
<output>electrical/battery/current-A[0]</output>
</fcs_function>
<fcs_function name="electrical/voltage-regulators/current-A[0]">
<function>
<product>
<property>electrical/voltage-regulators/online[0]</property>
<difference>
<property>electrical/bus[0]/current-A</property>
<property>electrical/voltage-regulators/battery-current-A</property>
</difference>
<difference>
<value>1.0</value>
<product>
<value>0.5</value>
<property>electrical/voltage-regulators/online[1]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
<fcs_function name="electrical/voltage-regulators/current-A[1]">
<function>
<product>
<property>electrical/voltage-regulators/online[1]</property>
<difference>
<property>electrical/bus[0]/current-A</property>
<property>electrical/voltage-regulators/battery-current-A</property>
</difference>
<difference>
<value>1.0</value>
<product>
<value>0.5</value>
<property>electrical/voltage-regulators/online[0]</property>
</product>
</difference>
</product>
</function>
</fcs_function>
</channel>
</system>
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