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sprajah
Active Contributor

Join Date: Jul 2009
Posts: 11

Adjustable freqency inverter

08/05/2009 10:36 PM

Any workable simple practical schematics for a sine wave output adjustable frequency 45 to 60 Hz. 50 to 100 W, 110Voutput, from 12V or24V DC.input.? Will be thankful for any leads to a link or site for search
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Pathfinder Tags: inverter. dc to ac .
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CraziestOzzy
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Australia - Member - Igor...pull the switch!!!

Join Date: Apr 2009
Location: Australia, sunny North Queensland
Posts: 380
Good Answers: 12
#1

Re: Adjustable freqency inverter

08/06/2009 12:13 AM

No sine wave inverter I know of is constructed from a simple circuit.

I guess that is relative anyway....happy hunting

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PWSlack
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United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
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#2

Re: Adjustable freqency inverter

08/06/2009 3:17 AM

Isn't there an inverter in a marine equipment suppliers that will do this job off-the-shelf?

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Anonymous Poster
#3
In reply to #2

Re: Adjustable freqency inverter

08/06/2009 4:59 AM

mr slack

It is possible, tell me the capacity and up to what voltage your motor could be used

(because " L " inductance ) matters for 220 volts and 415 volts.using v/f constants

using pwm method.

regards

C.Gopalraju

mail:- gopalraju47@gmail.com
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