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#1
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posted to rec.boats.cruising
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Gordon wrote:
I am going to install a solar panel with charge controller but with 2 battery banks, it seems I have to use a duo controller so I feed each bank separately. If I hook a single controller downstream of the selector switch, the switch would have to always be in the both position, which is not desirable. What say you all? The price difference between a single and a duo is $45 vs $169. Gordon After a ton of research, I've come to the conclusion that solar on a sailboat is nearly worthless unless you can mount huge arrays pointing all different directions with multiple controllers. That said, the new tech stuff coming down the road may prove somewhat effective. Gordon |
#2
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posted to rec.boats.cruising
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On Thu, 11 Dec 2008 22:49:07 +0000, Gordon wrote:
Gordon wrote: I am going to install a solar panel with charge controller but with 2 battery banks, it seems I have to use a duo controller so I feed each bank separately. If I hook a single controller downstream of the selector switch, the switch would have to always be in the both position, which is not desirable. What say you all? The price difference between a single and a duo is $45 vs $169. Gordon After a ton of research, I've come to the conclusion that solar on a sailboat is nearly worthless unless you can mount huge arrays pointing all different directions with multiple controllers. That said, the new tech stuff coming down the road may prove somewhat effective. Gordon There are many who would probably disagree with your conclusion. It probably depends more upon what you need power for, and how you use your boat. Solar panels are generally just part of the charging system, not a complete solution by itself. It sure can reduce engine run time, though! What kind of boat do you have? Do you live aboard? Only sail on weekends? Cruise for extended periods? Do you have refrigeration or other big energy needs? |
#3
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posted to rec.boats.cruising
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Gordon wrote in
m: That said, the new tech stuff coming down the road may prove somewhat effective. Gordon To that end, in benefit of the cruising community when, not if, they find it, I'd like to put in a plug for you all to join the world network of massive computer processing sorting through massive molecules for the answer to a better solar array for everyone: http://news.cnet.com/8301-11128_3-10114306-54.html Go to he http://www.worldcommunitygrid.org/ click DOWNLOAD NOW and it installs itself on Windows machines. Then, just leave it run 24/7 using CPU cycles you have no use for with a very brief data download/upload to the IBM/Harvard mainframe every 12-14 hours to report the last job and get the next one. I've been running it 5 days and it doesn't even cause my TV streaming to balk. It DOES use a LOT of CPU computing resources, but you have lots more of them than you'll ever need while waiting for the internet, ZZZZZZ and disk drives ZZZzzzzZZZzzzzZZZ to access. There's some kind of prize or braggin' rights, but I don't care about that. What I'd like is an open source solar cell array to replace South Carolina Electric and Gouge's meter, some day....(c;] give it a go....your cost is almost zero. |
#4
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posted to rec.boats.cruising
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On Dec 11, 5:42*pm, Larry wrote:
Gordon wrote innews:7YydnRIrk6x7BdzUnZ2dnUVZ_jydnZ2d@wavecable. com: * That said, the new tech stuff coming down the road may prove somewhat effective. * Gordon To that end, in benefit of the cruising community when, not if, they find it, I'd like to put in a plug for you all to join the world network of massive computer processing sorting through massive molecules for the answer to a better solar array for everyone: http://news.cnet.com/8301-11128_3-10114306-54.html Go to hehttp://www.worldcommunitygrid.org/ click DOWNLOAD NOW and it installs itself on Windows machines. *Then, just leave it run 24/7 using CPU cycles you have no use for with a very brief data download/upload to the IBM/Harvard mainframe every 12-14 hours to report the last job and get the next one. *I've been running it 5 days and it doesn't even cause my TV streaming to balk. *It DOES use a LOT of CPU computing resources, but you have lots more of them than you'll ever need while waiting for the internet, ZZZZZZ and disk drives ZZZzzzzZZZzzzzZZZ to access. There's some kind of prize or braggin' rights, but I don't care about that. *What I'd like is an open source solar cell array to replace South Carolina Electric and Gouge's meter, some day....(c;] give it a go....your cost is almost zero. great you get to load your own spyware. notheing like stupidity to get you new huristics. |
#5
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posted to rec.boats.cruising
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#6
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posted to rec.boats.cruising
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![]() "snipped It also doesn't upset my movie viewing on the same machines. It only uses internet bandwidth about once ever 28 hours of number crunching to get the next job from the server and to upload the report of the last job, about 30 seconds, tops. The current job has been running full bore for 26 hours and has about an hour and a half left before it uploads its findings and starts the job it got this afternoon. If you know of any spyware, I'd be happy to investigate it..... GOOD GRIEF! "Love Cypress" commercial just came across Euronews and after seeing the thong-clad model walking through the Mediterranean white sand beach, I'M READY TO GO!.....How DOES she keep from falling over on her face?? It defies Physics! Larry Just went and had a look at the site you quoted. Looks interesting - I think I've heard of it but not in that detail. Joined up also and downloaded the stuff. Hoges in WA (now post a copy of the ad!!!!!!) |
#8
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posted to rec.boats.cruising
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Geoff Schultz wrote in
: Just note that running this does cause your computer to use a lot more power. On board my laptop draws ~2A @12V when just running, but draws close to 8A when running BOINC. The fan runs faster in my tower Windows box. The box gets warmer, but not alarmingly so...thanks. I was a SETI supporter a long time ago, but my systems were so slow it just trashed them so I had to drop out. |
#9
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posted to rec.boats.cruising
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![]() "Geoff Schultz" wrote in message .. . Larry wrote in : Two meter troll wrote in news:76da5710-b02a-4508- : great you get to load your own spyware. notheing like stupidity to get you new huristics. EXACTLY which spyware are you referring to? Nothing has been installed onto my system except the heavy-loading computational system. It uses 21.4MB of hard drive space for data storage but empties it when it goes into the report cycle. Looking at the file, there's nothing about me in it at all and it's not encrypted, unless you consider physics and chemistry cryptography in your world. I'm running it wide open on a couple of dual core Intel machines and there's plenty of CPU left to watch Livestation streaming, type this nonsense to you and download more movies from alt.binaries.movies.divx to play on my Nokia Linux tablets. It also doesn't upset my movie viewing on the same machines. It only uses internet bandwidth about once ever 28 hours of number crunching to get the next job from the server and to upload the report of the last job, about 30 seconds, tops. The current job has been running full bore for 26 hours and has about an hour and a half left before it uploads its findings and starts the job it got this afternoon. If you know of any spyware, I'd be happy to investigate it..... GOOD GRIEF! "Love Cypress" commercial just came across Euronews and after seeing the thong-clad model walking through the Mediterranean white sand beach, I'M READY TO GO!.....How DOES she keep from falling over on her face?? It defies Physics! You'll actually find out that this is based upon the BOINC platform, which supports many different distributed computing projects. It actually grew out of the SETI (Search for ExtraTerrestrial Intelligence) project which was started in the mid-90s, which was when I started using it. You can find info on BOINC at http://boinc.berkeley.edu/ There are currently 319,060 active contributors running this on 567,770 computers producing 1,441 Terraflops per hour! I personally have contributed almost 27,000 hours of computing time, which places me at the 96% percentile of BOINC contributors and 94% in the US. http://boincstats.com/stats/boinc_us...de39e8f890005a 30e5de9dfd848a929 Just note that running this does cause your computer to use a lot more power. On board my laptop draws ~2A @12V when just running, but draws close to 8A when running BOINC. -- Geoff www.GeoffSchultz.org Hey Geoff and Larry Just 'earned' my first points. hoges in wa |
#10
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posted to rec.boats.cruising
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"Hoges in WA" wrote in news:4lN1l.2364$cu.1914
@news-server.bigpond.net.au: Hey Geoff and Larry Just 'earned' my first points. hoges in wa Cool! I'm up to 2400 tonight. |
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