modelPowerEuler

Power calculation comparison among three mover types, using Euler number computation for m_flow and dp

Extends from BuildingSystems.Fluid.Movers.Validation.PowerSimplified.

Information

This example is identical to BuildingSystems.Fluid.Movers.Validation.PowerSimplified, except that the efficiency of the flow controlled pumps pump_dp and pump_m_flow is estimated by using the Euler number and its correlation as implemented in BuildingSystems.Fluid.Movers.BaseClasses.Euler.

The figure below shows the approximation error for the power calculation where the speed y differs from the nominal speed ynominal.

image

Parameters

TypeNameDefaultDescription
BuildingSystems.Fluid.Movers.Data.GenericperPeaPeak condition

Revisions

  • November 22, 2021, by Hongxiang Fu:
    First implementation.