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Design variable AC power supply

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maziar

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Hi

i need info , article or circuit to design 0~40v power supply
preferred if output current can adjustable
 

IanP

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One option of generation of variable 0-40Vac is to use a variable 0-250V auto-transformer and feed its output to 230V-40V step-down transformer .. see picture below ..
More details on this variable AC power supply can be found at:
http://www.tequipment.net/pdf/elenco/xp-800.pdf

Regards,
IanP
 

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