Haxby
 Guru
 Joined: 07/07/2008 Location: AustraliaPosts: 423 |
Posted: 09:12pm 26 Dec 2020 |
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Your MPPT for your variable speed motor can be MECHANICAL!
Just run the pump slowly if not much power available, and quickly if there is plenty.
This concept works well for heat pumps and storage tanks, where instantaneous power doesn't really matter. |