Return-Path: Received: (qmail 9876 invoked from network); 3 Feb 2004 08:28:07 -0000 Received: from unknown (HELO ptb-mxscan03.plus.net) (212.159.14.237) by ptb-mailstore04.plus.net with SMTP; 3 Feb 2004 08:28:07 -0000 Received: (qmail 23970 invoked from network); 3 Feb 2004 08:28:06 -0000 X-Filtered-by: Plusnet (hmail v1.01) X-Spam-detection-level: 11 Received: from ptb-mxcore03.plus.net (212.159.14.217) by ptb-mxscan03.plus.net with SMTP; 3 Feb 2004 08:28:05 -0000 Received: from post.thorcom.com ([193.82.116.20]) by ptb-mxcore03.plus.net with esmtp (Exim) id 1Anvuf-0005qn-EQ for dave@picks.force9.co.uk; Tue, 03 Feb 2004 08:28:05 +0000 X-Fake-Domain: majordom Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Anvth-0007ho-7e for rs_out@blacksheep.org; Tue, 03 Feb 2004 08:27:05 +0000 Received: from [130.244.199.130] (helo=fep02-svc.swip.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Anvtg-0007hf-E3 for rsgb_lf_group@blacksheep.org; Tue, 03 Feb 2004 08:27:04 +0000 X-Fake-Domain: oemcomputer Received: from oemcomputer ([213.101.36.6]) by fep02-svc.swip.net with SMTP id <20040203082702.QYTB11017.fep02-svc.swip.net@oemcomputer> for ; Tue, 3 Feb 2004 09:27:02 +0100 X-Bad-Message-ID: no DNS (oemcomputer) Message-ID: <008801c3ea2f$8a0a5000$062465d5@oemcomputer> From: "Johan Bodin" To: rsgb_lf_group@blacksheep.org References: <6.0.1.1.2.20040129133740.036bcc40@POP3.freeler.nl> <6.0.1.1.2.20040130133028.02f11dc0@POP3.freeler.nl> <001801c3e80d$73b88fc0$e1e9fc3e@l8p8y6> <000801c3e844$96555220$2102000a@ibm> Date: Tue, 3 Feb 2004 09:27:07 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Subject: LF: Re: Schematics powersupplies 50-100Volt wanted Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Checker-Version: SpamAssassin 2.60 (1.212-2003-09-23-exp) on post.thorcom.com X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.60 X-SA-Exim-Scanned: Yes Sender: Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false X-PN-SPAMFiltered: yes X-Spam-Rating: 2 Hello Dick, > I want to run something with an fixed voltage between 50 to 100 Volt, > depending on what transformer configuration I'm using. The Windows program "PSU Designer II" from Duncan Amps is a very nice tool for PSU design. It computes a lot of things including peak rectifier current, start-up transient behaviour etc. and displays it in both tabular and graphic forms. It is avaliable here: http://www.duncanamps.com/software.html 73 Johan Bodin SM6LKM