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Old 01-08-2015, 08:10 PM   #1551 (permalink)
P-hack
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Quote:
Originally Posted by cts_casemod View Post
If we want to be really scientific, yes for a 50% duty cycle and an output of 200Amps one has to transfer 400A during half the time. But the average continuous current is still 200A. In fact 200Amps AC.
Your boost explanation so far makes sense, except here, I see the voltage alternates on the inductor, but the current is fairly stable. There's some current ripple, but the whole point of the inductor is to maintain current, no (like a cap reverses current to maintain voltage)? If you are drawing 400 amps at whatever power level from the battery, the boost inductor needs to be able to handle ~400 amps it seems (the two are in lock step current wise in ltspice, I think that is kinda how series current works).

Edit: would be nice if I was wrong.


Last edited by P-hack; 01-08-2015 at 08:27 PM..
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