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Message from discussion Feedback for low frequency PWM regulator
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Phil Allison  
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  More options Jul 5 2008, 5:23 am
Newsgroups: sci.electronics.design
From: "Phil Allison" <philalli...@tpg.com.au>
Date: Sat, 5 Jul 2008 10:23:20 +1000
Local: Sat, Jul 5 2008 5:23 am
Subject: Re: Feedback for low frequency PWM regulator
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"Mook Johnson"

> 2) Why use Comverter.  Average should be fine as you are only going to
> create a DC average.

** Nonsense.

Lamps are rated for DC or rms AC voltage.

The average value of a PWM wave can easily be way under the rms equivalent
value -  hence you will wind up with a blown lamp.

......   Phil


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