Today's Message Index:
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1. 12:18 PM - Re: Dual Control Stick Trim Switches Without Relays (weasel)
2. 06:27 PM - Fw: RV10-List: Odyssey optimal charge voltage (Justin Jones)
3. 07:44 PM - Re: Fw: RV10-List: Odyssey optimal charge voltage (user9253)
Message 1
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Subject: | Re: Dual Control Stick Trim Switches Without Relays |
Tundra10 wrote:
> I see two restrictions to utilize this circuit:
> The trim switches in your control stick would have to be not commonly
> switched to ground. This might be a typical case, since it would half
> the number of wires inside the control stick.
> The trim switches would have to be capable of handling the trim motor
> spikes. Unlike a relay, since the voltage polarity is reversed, the
> usual diode protection for the switch could not be used. A
> bi-directional device with a clamping voltage a little higher than bus
> voltage might be desirable.
> I think that is why the relay method is commonly used.
>
> Jeff Page
> Dream Aircraft Tundra #10
>
>
> > Time: 06:36:24 AM PST US
> > Subject: Dual Control Stick Trim Switches Without Relays
> > From: "user9253"
> >
> > Joel Graber designed and posted a circuit on VansAirforce that
> > controls a trim
> > servo motor using
> > Ray Allen G205 SPDT stick grip switches mounted on pilot and copilot
> > control sticks.
> > No relays are required. A PDF version can be download:
> > http://tinyurl.com/Trim-Circuit
> > Joel Graber has used this circuit in his RV-10 for over 600hrs.
> > In case of a runaway trim caused by a stuck switch or suicidal
> > copilot, the opposite
> > direction
> > button can be pressed and held until the fuse or breaker can be pulled.
> > I do not know if anyone else has thought of this wiring scheme before or not,
> > but I thought it both simple and ingenious. Even the Ray Allen
> > company thinks
> > that relays
> > must be used for 2 control sticks.
> > Joe
> >
> > --------
> > Joe Gores
> >
> >
>
Just for data. I have been running this for well over 600hrs with no problems.
Joel
--------
RV-10
RV-4 SOLD
Fisher Classic -- VW Power
Read this topic online here:
http://forums.matronics.com/viewtopic.php?p=442106#442106
Message 2
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Subject: | Fwd: RV10-List: Odyssey optimal charge voltage |
Forwarded from the RV10 list
Begin forwarded message:
> From: Kelly McMullen <apilot2@gmail.com>
> Date: May 14, 2015 at 12:41:31 AKDT
> To: rv10-list@matronics.com
> Subject: RV10-List: Odyssey optimal charge voltage
>
> Just wondering if anyone has researched what optimal alternator setting sh
ould be using the Odyssey 925L battery? Whether it should be different than t
he old wet cell set point between 13.8 and 14.2.
>
>
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Message 3
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Subject: | Re: Fwd: RV10-List: Odyssey optimal charge voltage |
There was a recent discussion about Odyssey charge voltage here:
http://www.vansairforce.com/community/showthread.php?t=125524
--------
Joe Gores
Read this topic online here:
http://forums.matronics.com/viewtopic.php?p=442123#442123
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