Cvs On Germann And Power

In many power supplies, there's CV & CC indicators. What does they mean?

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voltage - What is CV & CC in power supplies? - Electrical Engineering ...

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I indeed see nearly ideal CVs in many literature articles (CVs which are rather rectangular with rounded corners). In other figures, though, I see relative deviation from "rectangles with rounded corners," in that I see abrupt peaks, spikes, or valleys.

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