Even above ambient, being able to reverse direction allows limiting any overshoo... | Hacker News

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		nullc 7 months ago \| parent \| context \| favorite \| on: Staying cool without refrigerants: Next-generation... Even above ambient, being able to reverse direction allows limiting any overshoot.

madaxe_again 7 months ago [–]

Yeah, it occurred to me after asking that that’s likely why - with resistive heating you’re bound to have a fiddly time getting a stable temperature.

s0rce 7 months ago | [–]

If you are reasonably above ambient and the control loop is well tuned things work well, unless you are significantly perturbing the system frequently.

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