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Old 11-24-2015, 01:43 PM   #2370 (permalink)
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Originally Posted by MPaulHolmes View Post
Here are 3 graphs
Yah that is what I'm seeing too, it is like exactly the opposite of zvzc. Though I can't say the bucking inverter switches have it much better, except there are 3x of them to share the load, and they occasionally get a break at zero crossings.

p.s. 70% ripple might be a bit much. the only rule of thumb I have there is 30%. and the inductance value vs frequency matters a lot (as does core material, and etc).
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