De Havilland Canada DHC-6 Twin Otter: Difference between revisions

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Update 11.2017
(→‎Electrical system: small note about some mistakes in the diagram)
(Update 11.2017)
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Or try try flying in the mountains, where the high climb rate and the maneuverability is essential, especially if the weather is bad.
Or try try flying in the mountains, where the high climb rate and the maneuverability is essential, especially if the weather is bad.


== Update 07.2015 ==
== Changelog ==
This is intended to give a brief overview over the update history. No guarantee of completeness.
=== Update 07.2015 ===
[[File:Twin Otter - new interior effects.jpg|thumb|500px|New glass effects in the Twin Otter]]
[[File:Twin Otter - new interior effects.jpg|thumb|500px|New glass effects in the Twin Otter]]
Some new interior effects have been added by lanbo64 and dg-505:  
Some new interior effects have been added by lanbo64 and dg-505:  
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* Flashlight
* Flashlight


== Update 12.2015 ==
=== Update 12.2015 ===
[[File:Twin Otter refuelling in LXGB.jpg|thumb|500px|Twin Otter secured and being refueled at Gibraltar Intl]]
[[File:Twin Otter refuelling in LXGB.jpg|thumb|500px|Twin Otter secured and being refueled at Gibraltar Intl]]
In December 2015 the Twin Otter received a major update.
In December 2015 the Twin Otter received a major update.
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[[File:Twin Otter cockpit - 29 June 2016.jpg|thumb|500px|Cockpit status from 29 June 2016]]
[[File:Twin Otter cockpit - 29 June 2016.jpg|thumb|500px|Cockpit status from 29 June 2016]]


== Update 06.2016 ==
=== Update 06.2016 ===
* Pilot 3D Models. Show/hide them with {{key press|Shift|Y}}.
* Pilot 3D Models. Show/hide them with {{key press|Shift|Y}}.
* Major systems and instrumentation update
* Major systems and instrumentation update
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* Animation and implementation of the nose wheel steering lever.
* Animation and implementation of the nose wheel steering lever.
{{-}}
{{-}}
=== Update 11.2017 ===
After a lot of work and a long pause the Twin Otter now has a JSBSim variant!
* JSBSim FDM with data by Erik Hofmann from [http://jsbsim.cvs.sourceforge.net/viewvc/jsbsim/JSBSim/aircraft/DHC6/ jsbsim.cvs.sourceforge.net] and [[Aeromatic]]
* Realistic fuel system implementation in JSBSim
* Electrical system update:
** Main Battery bus, always connected to electrical system
** Battery/External Power bus, operate starter motors and switches between battery and external power
** Left 28 V DC bus, recieves power from Battery/External power bus or left generator, proviedes power to No.1 static inverter
** Right 28 V DC bus, recieves power from right generator, provides power to No.2 static inverter
** 26V AC Bus, recieves power from No.1 or No.2 static inverter
** 115 V AC Bus, recieves power from No.1 or No.2 static inverter
** Bus tie switch: When "NORMAL" power gets distributed between left and right 28 V DC bus, i.e. left bus feeds right bus when right generator is offline and right bus feeds left bus when left generator and battery and external power are offline. When "OPEN" Left bus only feeds left bus and right bus only feeds right bus, i.e. there is no power distribution.
** Circuit breakers are now included in the electrical system. So every consumer (e.g. Boost pumps, lights, Radios, Hydraulic oil pump, stall warning, caution lights, wipers, et al) has influence on the power consumption and can be deactivated individually by deactivating the respective C/B.
* Pneumatic system:
** Bleed air pressure is directly dependent on turbine RPM
** Intake deflectors need at least 50 psi to extend. Intake deflector switch must be held to "Extend" for at least 4 seconds.
* ...
== TODO list/future plans ==
== TODO list/future plans ==
In the forum thread about the development of the Twin Otter we've collected some ideas what will be done in the near future (or not so near, who knows...)
In the forum thread about the development of the Twin Otter we've collected some ideas what will be done in the near future (or not so near, who knows...)
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