100 VOLT 20 AMPERE POWER SUPPLY

[yubilsal]

we are thinking to use maida configuration of lm317 but we couldnt decide how to increase the current value to 20 A. here is the link of maida configuration http://www.ti.com/lit/an/snoa648/snoa648.pdf

Any help will be apreciated.

 

[WSJ]

This SCR pre-regulator keeps the filter capacitor Vc, in a variable output power supply, a few volts above the output voltage V0.

Preregulator for Power Supply Circuit Diagram | Electronic Circuit Diagrams & Schematics
http://powersupply.blogs.keysight.com/2013/05/more-on-early-power-supply-preregulator.html

 

[DUG]

It gets complicated but here is how to increase current capability and include current limiting as well.

 

[WSJ]

The HP 6286A power supply uses a tracking preregulator.

http://physics.ucsd.edu/neurophysic...A_Power_Supply_Operating_&_Service_Manual.pdf

 

[yubilsal]

thanks for your answers i will check those infos . ı wıll return ıf ı had a good solutıon for my problem