Devices, systems, and methods for designing a motor

1. A method comprising:

determining a volumetric flow rate based on specification information for an electric motor, wherein the volumetric flow rate is determined via an iterative one-dimensional model;

calibrating said iterative one-dimensional model based upon flow measurement data from an operating electric motor to provide a calibrated one-dimensional model;

determining a fan curve via said iterative one-dimensional model that is based upon said flow measurement data and wherein said calibrated one-dimensional model models an X pattern of ventilation and a Z pattern of ventilation via a single calibration without modeling a three-dimensional air space wherein the Z pattern of ventilation includes cooling air entering the electric motor at an air inlet adjacent a first side of an electric motor rotor and exiting via an air outlet adjacent a second side of the rotor that is opposite the first side; and

automatically rendering a determined volumetric flow rate of air and a corresponding dynamic air pressure at each of a plurality of radially distributed longitudinal vents in a core of an electric motor based on the calibrated one-dimensional model wherein determining a volumetric flow rate and a fan curve, calibrating the one-dimensional model and automatically rendering are performed by using a computer.

2. The method of claim 1 , further comprising obtaining said specification information.

3. The method of claim 1 , further comprising providing a user interface adapted to request said specification information.

4. The method of claim 1 , wherein said iterative one-dimensional model is executed until a measure of convergence for each volumetric flow rate determined at each radially distributed longitudinal vent is below a predetermined threshold.

5. The method of claim 1 , wherein said specification information comprises dimensional information of said electric motor.

6. The method of claim 1 , wherein said specification information comprises configuration information of said electric motor.

7. The method of claim 1 , wherein said specification information comprises fan dimensions and configuration information associated with said electric motor.

8. The method of claim 1 , wherein said specification information comprises a predetermined threshold of accuracy associated with said volumetric flow rate.

9. The method of claim 1 , wherein said specification information comprises an initial airflow estimate at a predetermined location in said electric motor.

10. The method of claim 1 , wherein said volumetric flow rate is determined responsive to a change of geometry of a component in a representation of said electric motor.

11. The method of claim 1 , wherein said flow measurement data is obtained from a similar electric motor to said electric motor.

12. The method of claim 1 , wherein said electric motor has a Weather Protected type II (WPII) enclosure.

13. The method of claim 1 , wherein said electric motor has a Totally Enclosed Air to Air Cooled (TEAAC) enclosure.

14. The method of claim 1 , wherein said electric motor has a Totally Enclosed Water to Air Cooled (TEWAC) enclosure.

15. A non-transitory computer readable medium having program instructions tangibly stored thereon executable by a processor to perform a method comprising:

determining a volumetric flow rate based on specification information for an electric motor, wherein the volumetric flow rate is determined via an iterative one-dimensional model;

calibrating said iterative one-dimensional model based upon flow measurement data from an operating electric motor to provide a calibrated one-dimensional model;

determining a fan curve via said iterative one-dimensional model that is based upon said flow measurement data and wherein said calibrated one-dimensional model models an X pattern of ventilation and a Z pattern of ventilation via a single calibration without modeling a three-dimensional air space wherein the Z pattern of ventilation includes cooling air entering the electric motor at an air inlet adjacent a first side of an electric motor rotor and exiting via an air outlet adjacent a second side of the rotor that is opposite the first side; and

automatically rendering a determined volumetric flow rate of air and a corresponding dynamic air pressure at each of a plurality of radially distributed longitudinal vents in a core of an electric motor based on the calibrated one-dimensional model wherein determining a volumetric flow rate and a fan curve, calibrating the one-dimensional model and automatically rendering are performed by using a computer.