Mac,

I work with hydro power plants from 50W to 100kw. AC direct, DC, AC to DC, 
stand alone and utility connected, in all sorts of configurations. Report back 
with the turbine manufacturer and more specifics so that I may better advise 
you. There are many routes one can take.

Clogging and sediment problems are usually a result of poorly designed intakes. 
Anything other than a Coanda design is going to be problematic. When I work on 
existing systems, thats the first place to make improvements.

Poorly designed penstocks create all sorts of negative phenomena.

I’ve always found generic formulas for estimating potential power output to be 
inaccurate. I gather data and then present it to which ever turbine 
manufacturer I think is suited for the project and let them determine the 
output.

Given the size you are describing, the turbine is probably made by Canyon or 
Hydro Stock (now out of business). Canyon’s engineers will be able to assist 
you in adding automation and control to such a power plant. I’m currently 
working to remove a PLC based control system designed by an electrical 
contractor that was intended to do what you describe. It was a well intentioned 
attempt but never really worked correctly. 

Michael


> On Jul 10, 2019, at 8:23 PM, Mac Lewis <maclew...@gmail.com> wrote:
> 
> I don't really want to mess with changing the hydro, I'm more interested in 
> alleviating the manual transfer between power systems.  I'm planning on 
> putting a power quality recorder/oscilloscope so that I understand what type 
> of power we are working with.  Its semi-large (from my perspective) because I 
> believe that they transmit at 11.4 kV and step it back down.  That tells me 
> that the penstock is long (and expensive).  In some ways my post is 
> premature, but the big question is can you have a largish hydro feed a load 
> direct without storage (maybe there is a dynamic load bank or something like 
> that?  I like the idea of feeding batteries direct and letting the inverters 
> make good quality power but I'm ignorant about hydro on this scale.
> 
> I appreciate the ideas
> 
> On Wed, Jul 10, 2019 at 9:11 PM Jerry Shafer <jerrysgarag...@gmail.com 
> <mailto:jerrysgarag...@gmail.com>> wrote:
> This is from the web and its metric so dont get messed up. You need big GPM 
> and big head (pressure) yes it is multiplied but 1 × anything is still 1, 2 x 
> is not much better.
> Do you have any values yet, elevation change, 
> Jerry
> 
> On Wed, Jul 10, 2019, 8:00 PM <toddc...@finestplanet.com 
> <mailto:toddc...@finestplanet.com>> wrote:
> isn't there a formula like head in feet X gpm divided by 10 = approximate 
> wattage?
> 
> todd
>  
>  
> 
> 
> On Wednesday, July 10, 2019 7:10pm, "Jerry Shafer" <jerrysgarag...@gmail.com 
> <mailto:jerrysgarag...@gmail.com>> said:
> 
> You need head (pressure) and GPM, clean degree free, no silt, a catch basin 
> to stall the water, big pipe long run, try to keep the rollercoasters out, 
> (rises), and no 90's, that's just to start. Low head waterwheels can produce 
> lots of power to but you need a river of water.
> Jerry
> 
> 
> 
> Sent from Finest Planet WebMail.
> _______________________________________________
> List sponsored by Redwood Alliance
> 
> List Address: RE-wrenches@lists.re-wrenches.org 
> <mailto:RE-wrenches@lists.re-wrenches.org>
> 
> Change listserver email address & settings:
> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org 
> <http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org>
> 
> List-Archive: 
> http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html 
> <http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html>
> 
> List rules & etiquette:
> www.re-wrenches.org/etiquette.htm <http://www.re-wrenches.org/etiquette.htm>
> 
> Check out or update participant bios:
> www.members.re-wrenches.org <http://www.members.re-wrenches.org/>
> 
> _______________________________________________
> List sponsored by Redwood Alliance
> 
> List Address: RE-wrenches@lists.re-wrenches.org 
> <mailto:RE-wrenches@lists.re-wrenches.org>
> 
> Change listserver email address & settings:
> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org 
> <http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org>
> 
> List-Archive: 
> http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html 
> <http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html>
> 
> List rules & etiquette:
> www.re-wrenches.org/etiquette.htm <http://www.re-wrenches.org/etiquette.htm>
> 
> Check out or update participant bios:
> www.members.re-wrenches.org <http://www.members.re-wrenches.org/>
> 
> 
> 
> -- 
> 
> 
> 
> Mac Lewis
> 
> "Yo solo sé que no sé nada." -Sócrates
> 
> _______________________________________________
> List sponsored by Redwood Alliance
> 
> List Address: RE-wrenches@lists.re-wrenches.org
> 
> Change listserver email address & settings:
> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org
> 
> List-Archive: 
> http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html
> 
> List rules & etiquette:
> www.re-wrenches.org/etiquette.htm
> 
> Check out or update participant bios:
> www.members.re-wrenches.org
> 




        Michael Morningstar

        Morningstar Electric
        PO Box 1494
        Mount Shasta, California 96067
        530-921-0560
        CSLB 949635
 
  

_______________________________________________
List sponsored by Redwood Alliance

List Address: RE-wrenches@lists.re-wrenches.org

Change listserver email address & settings:
http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org

List-Archive: 
http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html

List rules & etiquette:
www.re-wrenches.org/etiquette.htm

Check out or update participant bios:
www.members.re-wrenches.org

Reply via email to