Subject:
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Re: Simulating pneumatic sequencers, was Re: Pneumatic Quadraped 242
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Newsgroups:
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lugnet.technic, lugnet.robotics
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Date:
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Wed, 26 Nov 2003 17:46:37 GMT
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Viewed:
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2529 times
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In lugnet.technic, Philippe Hurbain wrote:
> >
> > I also spent a lot of time this week writing up a page about pneumatic
> > sequencers (http://www.kclague.net/Sequencer). It is not done, because I don't
> > have all the movies finished, but I thought I'd put it up for those who might be
> > interested.
>
> Hi Kevin and all,
>
> I wanted to experiment with your sequencers without fussing too much with time
> consuming building, so I used simulation...
>
> I used a free electronics simulator, CircuitMaker Student
> (http://www.microcode.com/downloads/student.htm). Piston + switch are equivalent
> to an RS flip-flop, and you can add tubing (wires...), AND gates and SCOPE
> displays. A good tutorial and help file are provided with the program.
>
> Here are two screen captures of two simulated sequencers from your paper:
> http://www.brickshelf.com/gallery/Philo/Misc/2pistons.gif
> http://www.brickshelf.com/gallery/Philo/Misc/3pistons4switches.gif
>
> Caveats:
> - this does not simulate mechanical loading or speed variations between pistons
> (perhaps adding delay line can simulate that - not tested)
> - it's much more fun to build real sequencers ;o)
Philo,
Have you seen this?
http://www.kclague.net/pedmatic/schematic.jpg
Looks amazingly like your SR flop schematics.
Kevin
> Cheers,
>
> Philo
> www.philohome.com
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