Article View: sci.electronics.basics
Article #24Re: power supply circuit
From: ehsjr
Date: Wed, 11 Jun 2008 14:40
Date: Wed, 11 Jun 2008 14:40
27 lines
2515 bytes
2515 bytes
F Murtz wrote: > F Murtz wrote: > >> I would like to make an adjustable power supply using a transformer >> with a 24v 5a single wound secondary I would like the voltage to be >> adjustable from lowest to highest possible given transformer I would >> like to have regulated current >> >> There is another possibility I also have a larger transformer with two >> 32v 4.7a secondaries If anyone has a schematic for an adjustable power >> supply with adjustable current regulation making the most of the >> transformer specs I would be eternally grateful > > > > Thanks to every one for their help on power supply design from spec > sheets etc but I was hoping for an already designed circuit In a reply in another neswgroup someone recommended that you look in the ARRL handbook; it was also suggested that you look at an Astron power supply schematic at repeater-builder.com http://www.repeater-builder.com/astron/pdfs/seits-astron-article.pdf Both sources give you what you want - a schematic of an already designed circuit. You can modify the designs as necessary to suit your needs. Ed
Technical Details
Message-ID:
<ltR3k.40095$MF3.34620@trnddc06>Path:
arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news4.google.com!out01b.usenetserver.com!news.usenetserver.com!in02.usenetserver.com!news.usenetserver.com!cycny01.gnilink.net!spamkiller.gnilink.net!gnilink.net!trnddc06.POSTED!b4594793!not-for-mailReferences:
<484d2532@dnews.tpgi.com.au> <484f2940$1@dnews.tpgi.com.au>Show Full Headers
Complete Article Headers
X-Google-Thread: 111d0a,5993850357c82189 X-Google-Thread: 112d1e,5993850357c82189 X-Google-Thread: 103407,5993850357c82189 X-Google-Thread: 10d137,d400c0eb4a47bcfe X-Google-Attributes: gid111d0a,gid112d1e,gid103407,gid10d137,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news4.google.com!out01b.usenetserver.com!news.usenetserver.com!in02.usenetserver.com!news.usenetserver.com!cycny01.gnilink.net!spamkiller.gnilink.net!gnilink.net!trnddc06.POSTED!b4594793!not-for-mail From: ehsjr <e.h.s.j.r.removethespampunctuation@bellatlantic.net> User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: en-us, en MIME-Version: 1.0 Newsgroups: sci.electronics.basics,sci.electronics.design,aus.electronics,alt.binaries.schematics.electronic,alt.engineering.electrical Subject: Re: power supply circuit References: <484d2532@dnews.tpgi.com.au> <484f2940$1@dnews.tpgi.com.au> In-Reply-To: <484f2940$1@dnews.tpgi.com.au> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Lines: 27 Message-ID: <ltR3k.40095$MF3.34620@trnddc06> Date: Wed, 11 Jun 2008 14:40:17 GMT NNTP-Posting-Host: 96.246.41.226 X-Complaints-To: abuse@verizon.net X-Trace: trnddc06 1213195217 96.246.41.226 (Wed, 11 Jun 2008 10:40:17 EDT) NNTP-Posting-Date: Wed, 11 Jun 2008 10:40:17 EDT