Method and apparatus for controlling a mode shifter in a washing machine from a motor controller

1. A method for assembling a washing machine, said method comprising:

providing a mode shifter including a solenoid;

coupling a basket and an agitator to the mode shifter;

coupling a motor to the mode shifter, the solenoid selectively allowing the motor to rotate at least one of the basket and the agitator by deenergizing or energizing the solenoid;

independently electrically coupling a motor controller to each of the mode shifter and the motor, the motor controller in operational control communication with the mode shifter and the motor, wherein energizing the solenoid couples the motor only to the agitator and deenergizing the solenoid couples the agitator and the basket to the motor; and

coupling a control board assembly to the motor controller such that input into the control board assembly to operate the washing machine is sent through the motor controller to facilitate an operation of the mode shifter and the motor.

2. A method in accordance with claim 1 wherein said electrically coupling the motor controller to the mode shifter comprises electrically coupling the motor controller to energize the solenoid during a first washing machine mode and deenergize the solenoid during a second washing machine mode different from the first washing machine mode.

3. A method in accordance with claim 1 wherein selectively activating the motor to rotate at least one of the basket and the agitator comprises rotating the agitator, while maintaining the basket stationary, during a first washing machine mode and rotating the agitator and the basket during a second washing machine mode different from the first washing machine mode.

4. A method in accordance with claim 1 wherein electrically coupling the motor controller to the mode shifter comprises coupling a direct current power source to the mode shifter for facilitating providing a pulse width modulated current to the mode shifter to facilitate providing only a necessary amount of power to the mode shifter and reducing heat generated within the mode shifter.

5. A method in accordance with claim 1 wherein electrically coupling the motor controller to the mode shifter comprises electrically coupling the motor controller to provide a pulse width modulated current to the mode, shifter such that a first amount of power energizes the solenoid to an energized state and a second amount of power maintains the energized state, the first amount of power greater than the second amount of power.

6. A method in accordance with claim 1 wherein electrically coupling the motor controller to the mode shifter comprises coupling a direct current bus to the mode shifter, the direct current bus configured to provide a pulse width modulated current to the mode shifter.

7. A method in accordance with claim 1 , wherein coupling the agitator and the basket to the motor by deenergizing the solenoid comprises coupling an armature assembly to a drive pulley such that a rotation of the drive pulley rotates the agitator and the basket.

8. A method in accordance with claim 7 , wherein coupling the motor only to the agitator by energizing the solenoid comprises decoupling the armature assembly from the drive pulley and coupling the armature assembly to a bearing retainer assembly such that a rotation of the basket is prevented when the drive pulley rotates.

9. A washing machine comprising:

a mode shifter including a solenoid;

a basket and an agitator coupled to said mode shifter;

a motor coupled to said mode shifter, said solenoid selectively allowing said motor to rotate at least one of said basket and said agitator;

a motor controller independently electrically coupled to each of said mode shifter and said motor, said motor controller configured to control operation of said mode shifter and said motor, said motor controller configured to control operation of said mode shifter by energizing or deenergizing said solenoid, wherein energizing said solenoid couples said motor only to said agitator and deenergizing said solenoid couples said agitator and said basket to said motor; and

a control board assembly communicatively coupled to the motor controller such that input into the control board assembly to operate the washing machine is sent through the motor controller to facilitate an operation of the mode shifter and the motor.

10. A washing machine in accordance with claim 9 wherein said motor controller energizes said solenoid during a first washing machine mode and said motor controller deenergizes said solenoid during a second washing machine mode different from the first washing machine mode.

11. A washing machine in accordance with claim 9 wherein said motor rotates said agitator during a first washing machine mode and rotates said agitator and said basket during a second washing machine mode different from the first washing machine mode.

12. A washing machine in accordance with claim 9 wherein said motor controller further comprises a direct current power source coupled to said mode shifter, said direct current power source configured to provide a pulse width modulated current to said mode shifter to limit an amount of power to said mode shifter and reduce an amount of heat generated by said mode shifter.

13. A washing machine in accordance with claim 9 wherein said motor controller provides a pulse width modulated current to said mode shifter such that a first amount of power energizes said solenoid to an energized state and a second amount of power maintains said solenoid at the energized state, the first amount of power greater than the second amount of power.

14. A washing machine in accordance with claim 9 wherein said motor controller further comprises a direct current bus coupled to said mode shifter, said direct current bus configured to provide a pulse width modulated current to said mode shifter.

15. An electronic configuration for a washing machine, said electronic configuration comprising:

a mode shifter including a solenoid, said mode shifter coupled to each of a basket and an agitator;

a motor coupled to said mode shifter, said solenoid selectively allowing said motor to rotate at least one of the basket and the agitator;

a motor controller independently electrically coupled to said mode shifter and said motor, said motor controller configured to control operation of said mode shifter and said motor, said motor controller configured to control operation of said mode shifter by energizing or deenergizing said solenoid, wherein energizing said solenoid couples said motor only to the agitator and deenergizing said solenoid couples the agitator and the basket to said motor; and

a control board assembly communicatively coupled to the motor controller such that input into the control board assembly to operate the washing machine is sent through the motor controller to facilitate an operation of the mode shifter and the motor.

16. An electrical configuration in accordance with claim 15 wherein said motor controller energizes said solenoid during a first washing machine mode and said motor controller deenergizes said solenoid during a second washing machine mode different from the first washing machine mode.

17. An electrical configuration in accordance with claim 15 wherein said motor rotates only the agitator during a first washing machine mode and said motor rotates the agitator and the basket during a second washing machine mode different from the first washing machine mode.

18. An electrical configuration in accordance with claim 15 wherein said motor controller further comprises a direct current power source coupled to said mode shifter, said direct current power source configured to provide a pulse width modulated current to said mode shifter to limit an amount of power to said mode shifter and reduce an amount of heat generated by said mode shifter.

19. An electrical configuration in accordance with claim 15 wherein said motor controller provides a pulse width modulated current to said mode shifter such that a first amount of power energizes said solenoid to an energized state and a second amount of power maintains said solenoid in the energized state, the first amount of power greater than the second amount of power.

20. An electrical configuration in accordance with claim 15 wherein said motor controller further comprises a direct current bus electrically coupled to said mode shifter, said direct current bus configured to provide a pulse width modulated current to said mode shifter.