Smart Grid Command

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David Laverty

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Dec 7, 2010, 4:38:11 PM12/7/10
to Belfast Hackspace Working Group
Hey,

Anyone interested in doing a project which is essentially screen
scrapping the www.Eirgrid.com website to pull the real-time Wind
Generation and System Demand figures so that we can make some big
dials for the Power Lab in QUB?

David

Gareth Fleming

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Dec 7, 2010, 4:42:21 PM12/7/10
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The data appears to be available for download from the site. You
shouldn't need to scrape the site for it.

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David Laverty

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Dec 8, 2010, 5:18:27 AM12/8/10
to Belfast Hackspace Working Group
Aye, so then we'd need a method of downloading it periodically. The
thinking is to take the most current value and output it via sound
card to drive a large meter.

On Dec 7, 9:42 pm, Gareth Fleming <gareth.flem...@gmail.com> wrote:
> The data appears to be available for download from the site. You
> shouldn't need to scrape the site for it.
>
> On 7 December 2010 21:38, David Laverty <david.lave...@gmail.com> wrote:
>
>
>
> > Hey,
>
> > Anyone interested in doing a project which is essentially screen
> > scrapping thewww.Eirgrid.comwebsite to pull the real-time Wind
> > Generation and System Demand figures so that we can make some big
> > dials for the Power Lab in QUB?
>
> > David
>
> > --
> > You received this message because you are subscribed to the Google Groups "Belfast Hackspace Working Group" group.
> > To post to this group, send email to belfast-hackspa...@googlegroups.com.
> > To unsubscribe from this group, send email to belfast-hackspace-wor...@googlegroups.com.
> > For more options, visit this group athttp://groups.google.com/group/belfast-hackspace-working-group?hl=en.- Hide quoted text -
>
> - Show quoted text -

Gareth Fleming

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Dec 8, 2010, 7:02:42 AM12/8/10
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Sounds like fun. Has no-one expressed any interest yet? I'd be up for it.

Olan Byrne

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Dec 9, 2010, 2:38:11 PM12/9/10
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You can do most of the work with a nice one liner:

curl http://www.eirgrid.com/operations/systemperformancedata/windgeneration/ | egrep "tr>|td>|th>" | nawk -F"[<>]" '{print $3}'

I'm sure there's something else you can do to display it pretty but there's your raw data. Stick it in a cronjob and you're flying. A better quest would be who can do this in the minimum number of characters ;)

Olan
--
olanb7 at gmail.com
obyrne03 at qub.ac.uk
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