It sounds lime an MPPT on the supply side, with an ideal load-point tracking on the demand side. My understanding is that there are controllers (including for s

It sounds lime an MPPT on the supply side, with an ideal load-point tracking on the demand side. My understanding is that there are controllers (including for solar water pumping in the East Africa market) that pursue this. The concept applies more generally to systems where the load presented is configurable by system plant parameters, such as flow-rate & height.