tag:blogger.com,1999:blog-1807662398197986478.post7249859418013961015..comments2024-03-15T00:41:26.214+05:30Comments on Dilshan R Jayakody’s Web Log: Offline High Voltage AC Power SupplyDilshan Jayakodyhttp://www.blogger.com/profile/04879320865396389381noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-1807662398197986478.post-39751455427061204922013-04-26T16:29:44.322+05:302013-04-26T16:29:44.322+05:30I've come up with a circuit using a flyback tr...I've come up with a circuit using a flyback transformer (from an old computer monitor) and a 555 timer that charges the caps significantly faster, but I'm still working out the bugs. My current version has a flyback with a 15 turn primary and a 400 turn secondary. I used 22awg on the primary and 28awg on the secondary.It charges to 380v in about 10 seconds with a 13.8v input (could use a Diana- power adapterhttp://www.power-adapters.co.uk/all-productsnoreply@blogger.comtag:blogger.com,1999:blog-1807662398197986478.post-31336222142258359632012-09-19T19:33:36.976+05:302012-09-19T19:33:36.976+05:30Hello, I'm an electric engineer & I'm ...Hello, I'm an electric engineer & I'm engaged in making <a href="http://www.dchub.co.uk" rel="nofollow">Ac Dc Adapter</a> for last 10 years. Actually, maximum efficiency is a prime consideration for all SMPSs, but even more so for those found in portable devices, where battery life must be prolonged to offer consumers extended run time while using their favorite gadgets and toys. HighEmilyhttp://www.dchub.co.uk/noreply@blogger.com