June 2006
Intermediate to advanced
528 pages
17h 12m
English
Content preview from Switching Power Supplies A - Z
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The Math behind the Electromagnetic Puzzle
Figure 14-6: Amplitudes of Fourier Harmonics for Various Switching Voltage
Waveforms
The Road to Cost-effective Filter Design
There is no use designing a filter if we don’t know how far we really need to go to achieve
compliance. So it is a good idea to take stock of where we are at this point.
■
If the converter has a switching frequency of f
SW
, the harmonics are f
SW
,2f
SW
,
3f
SW
, and so on. The harmonics tend to have lower and lower amplitudes than the
427
Chapter 14
fundamental frequency (first harmonic). But for ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.