Mildronate - 19-11-2012 at 00:50
I had made laboratory power supply 270w 25V with 270w transformer (recoiled), 50A diode bridge, lm317 and 3 pararell TIP35C transistors, Anbody can
sugest good and easy way to make constant current regulator for this project? Here is bad qulity pictures
schematic i will post later.



WChase501 - 9-10-2014 at 14:40
Pulse width modulator on the line side, used to control output current.
Metacelsus - 9-10-2014 at 15:25
If you don't mind dumping power as waste heat, you could do something simpler, like:
