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Author Topic: variable dc power supply design  (Read 2605 times)

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Offline shibasTopic starter

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variable dc power supply design
« on: July 10, 2013, 08:30:20 am »
How can i build a variable dc power supply variable from 0 volt to 150 v?
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Offline airiclenz

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Re: variable dc power supply design
« Reply #1 on: July 10, 2013, 08:59:27 am »
Do you just want the schematic?  >:D

...you need to give some additional details regarding your requirements to the final PSU. Where do you live (110V mains or 230V?), what amp-range should it cover? Do you need a clean output or can it be s switching PSU? ...

Airic
« Last Edit: July 10, 2013, 09:13:45 am by airiclenz »
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Offline mariush

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Re: variable dc power supply design
« Reply #2 on: July 10, 2013, 09:40:05 am »
Quote from: shibas on July 10, 2013, 08:30:20 am
How can i build a variable dc power supply variable from 0 volt to 150 v?

With patience and carefully not to kill yourself ... kinda of a stupid question.

Here's the design of a 0-120v 1A linear power supply, simplifying it to use regulator potentiometers only and adapting it for 150v wouldn't be such a big problem if you know the basics:

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