CPC F24F 11/63 (2018.01) [F24F 11/0001 (2013.01); F24F 11/77 (2018.01); F24F 12/001 (2013.01)] | 22 Claims |
1. A ventilation system comprising:
a ventilation device configured to generate an air flow and including:
a first blower assembly including a blower motor and a control circuit, said control circuit programmed with a first mathematical equation;
wherein the first mathematical equation determines an estimated blower air flow for the first blower assembly based upon at least: (i) air path parameters of the blower motor that are derived from the use of a neural network, (ii) a blower motor speed, and (iii) a blower motor current;
wherein the air flow of the ventilation device is set to an air flow set point, the estimated blower air flow is within 5% of said air flow set point.
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