Re: 13.8V high current power supply



James Thompson wrote:
I would cobble together a simple, say lm317 regulator to drive your series pass driver and see what you come up with under some small loads. You may be ok with that big transformer. The power supply I built uses 4 2n3055 in parralel like what you have. Have fun.. JTT
===========================
There as an exellent design in RadCom Oct 2001 ,pages 34-35 by OZ1XB , with a LM317 , TIP32 (PNP) and 2xBUV20 (NPN) ,with the latter replacable by 4x2N3055 or whatever you have .
Simple,rugged ,reliable design.
It incorporates sensing lines ,ensuring the full set voltage under all load conditions at the consuming apparatus.

Frank GM0CSZ / KN6WH
.



Relevant Pages

  • Re: Future of the Class 59
    ... put to the traction motors in use. ... decrease traction motor voltages to prevent both traction motor ... As a result loads of 4000+ tonnes here ... The driver is given no ...
    (uk.railway)
  • Re: ELECTROLYSIS 101 for boats that live in the water.
    ... Therefore all loads within the distribution will be GF protected. ... On a boat, they are very useful and if a more sensitive was ... connect only to the transformer frame and NOT anywhere else. ... Volt secondary end to end. ...
    (rec.boats.electronics)
  • Re: Reply to Rob
    ... >> dry van and reefers with loads varying from very light to max weight. ... I don't brag or ... You must work for some fly-by-night operation to receive any safety awards. ... company to let a driver with no experience do that. ...
    (misc.transport.trucking)
  • Re: A3000 Bot Errors and Retina Z2 Compatibility
    ... load some bootroms on to help a brother out. ... I have the original A3000 HD in, it loads the ROMs then Gurus. ... But due to whatever problems that HD would not boot to the workbench. ... Beta driver for it. ...
    (comp.sys.amiga.hardware)
  • Re: Nokia c110 driver
    ... but the driver at least loads. ... experienced c person) but at least it compiles and loads now. ... Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org ... send the line "unsubscribe linux-kernel" in ...
    (Linux-Kernel)