APPARATUS AND METHOD OF USING THE STATOR COILS OF AN ELECTRIC MOTOR TO MAGNETIZE PERMANENT MAGNETS OF THE MOTOR ROTOR WHEN THE SPAN OF EACH STATOR COIL IS SMALLER THAN THE WIDTH OF EACH PERMANENT MAGNET POLE

1. An apparatus for magnetizing permanent magnet poles of a rotor of an electric motor with the rotor mounted inside a plurality of stator windings of a stator of the motor, the apparatus comprising:

a magnetizer with means for connecting the magnetizer to the plurality of stator windings to supply a magnetizing current to the stator windings;

a motive device operatively connected to the rotor for selectively rotating the rotor relative to the stator; and,

a magnetic flux sensing device positioned adjacent the stator for sensing a magnetic flux produced by the motive device rotating the rotor relative to the stator.

2. The apparatus of claim 1 , further comprising:

a position sensor operatively connected to the rotor to sense a position of the rotor relative to the stator and emit signals representative of the position of the rotor.

3. The apparatus of claim 2 , further comprising:

a controller that is operatively connected to the position sensor and the motive device to operate the motive device to selectively rotate the rotor relative to the stator in response to signals emitted by the position sensor.

4. The apparatus of claim 3 , further comprising:

the controller being operatively connected to the magnetizer to send signals to the magnetizer that control the magnetizer to supply a magnetizing electric current to the stator in response to the controller signals.

5. The apparatus of claim 1 , further comprising:

an electric current source with means for connecting the electric current source to the plurality of stator windings to produce a reluctance torque on the rotor by supplying electric current to the stator windings.

6. The apparatus of claim 1 , further comprising:

a magnetic flux meter communicating with the magnetic flux sensing device for providing a visual indication of a magnetic flux sensed by the magnetic flux sensing device.

7. The apparatus of claim 1 , further comprising:

each of the permanent magnet poles having a width dimension that extends around a portion of the rotor; and

the plurality of stator windings include a plurality of winding coils and each winding coil has a width dimension around the rotor that is smaller than the width dimension of each permanent magnet pole.

8. A method of magnetizing permanent magnets on a rotor of an electric motor that is assembled for rotation in a plurality of stator windings of a stator of the electric motor, the method comprising:

rotating the rotor in the stator to a first position of the rotor relative to the stator;

applying a first magnetizing electric current to the windings of the stator with the rotor in the first position relative to the stator;

rotating the rotor in the stator to a second position of the rotor relative to the stator;

applying a second magnetizing electric current to the windings of the stator with the rotator in the second position relative to the stator; and,

rotating the rotor in the stator and sensing a magnetic flux produced to determine whether the rotor was sufficiently magnetized.

9. A method of magnetizing permanent magnets on a rotor of an electric motor that is assembled for rotation in a plurality of stator windings of a stator of the electric motor, the method comprising:

applying a first magnetizing electric current to the stator windings with the rotor in a first position relative to the stator;

rotating the rotor in the stator to a second position of the rotor relative to the stator;

applying a second magnetizing electric current to the stator windings with the rotor in the second position relative to the stator; and,

rotating the rotor in the stator and sensing a magnetic flux produced to determine whether the rotor was sufficiently magnetized.

10. The method of claim 9 , further comprising:

stopping the first magnetizing electric current before rotating the rotor in the stator to the second position of the rotor relative to the stator.

11. The method of claim 9 , comprising:

rotating the rotor in the stator no more than 90° from the first position of the rotor relative to the stator to the second position of the rotor relative to the stator.

12. The method of claim 9 , further comprising:

rotating the rotor in the stator no more than 180° from the first position of the rotor relative to the stator to the second position of the rotor relative to the stator.

13. The method of claim 9 , further comprising:

providing n number of permanent magnet poles on the rotor; and,

rotating the rotor in the stator an angle of 120/n degrees from the first position of the rotor relative to the stator to the second position of the rotor relative to the stator.

14. The method of claim 9 , further comprising:

providing n number of permanent magnet poles on the rotor; and,

rotating the rotor in the stator an angle of 360(x)/n where x is an integer.

15. The method of claim 14 , further comprising:

x being an integer from a group of integers consisting of 1, 2, 3, 4, 5, 6, and 7.

16. The method of claim 14 , further comprising:

x being an integer from a group of integers consisting of 1, 3, 5 and 7.

17. The method of claim 16 , further comprising:

the first magnetizing current having a first polarity and the second magnetizing current having a second polarity that is a reverse of the first polarity.

18. The method of claim 14 , comprising:

x being an integer from a group of integers consisting of 2, 4 and 6.

19. The method of claim 18 , further comprising:

the first magnetizing current and the second magnetizing current having a same polarity.

20. The method of claim 9 , further comprising:

the first magnetizing current having a first polarity and the second magnetizing current having a second polarity that is a reverse of the first polarity.

21. The method of claim 9 , further comprising:

the first magnetizing current and the second magnetizing current having a same polarity.

22. The method of claim 9 , further comprising:

providing each permanent magnet pole of the rotor with a width dimension that extends around a portion of the rotor; and,

providing the stator windings with stator coils that each have a width dimension around the rotor that is smaller than the width dimension of each permanent magnet.