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A drive control assembly for a motor including a variable frequency drive module for providing variable speed control for the motor, a bypass module for providing bypass control for the motor, and a switch for switching control for the motor between the variable frequency drive module and the bypass

A drive control assembly for a motor including a variable frequency drive module for providing variable speed control for the motor, a bypass module for providing bypass control for the motor, and a switch for switching control for the motor between the variable frequency drive module and the bypass module. The bypass module can provide control for the motor even when the variable frequency drive module is removed from the drive control assembly.

대표청구항 ▼

The invention claimed is: 1. A drive control assembly for a motor, the drive control assembly is configured to be mounted to a mounting surface, the drive control assembly comprising: a bypass module for providing bypass control for the motor, the bypass module having a first side facing towards th

The invention claimed is: 1. A drive control assembly for a motor, the drive control assembly is configured to be mounted to a mounting surface, the drive control assembly comprising: a bypass module for providing bypass control for the motor, the bypass module having a first side facing towards the mounting surface, and a second opposing side facing away from the mounting surface; a variable frequency drive module for providing variable speed control for the motor, the variable frequency drive module removably mounted relative to the bypass module such that the variable frequency drive module extends from adjacent the second opposing side of the bypass module and in a direction away from the mounting surface, the variable frequency drive module is removable from the drive control assembly without removing the bypass module; a switch for switching control for the motor between the variable frequency drive module and the bypass module, the variable frequency drive module is also removable from the drive control assembly without removing the switch; and wherein the bypass module provides control for the motor when the switch switches control for the motor to the bypass module, and wherein the bypass module can continue to provide control for the motor even when the variable frequency drive module is removed from the drive control assembly. 2. The drive control assembly of claim 1 wherein the switch has at least a first position and a second position, the first position providing control to the motor from the variable frequency drive module and the second position providing control to the motor from the bypass module. 3. The drive control assembly of claim 2 wherein the variable frequency drive module can be detached and removed from the drive control assembly while the drive control assembly still provides power to the motor via the bypass module when the mechanical switch is in the second position. 4. The drive control assembly of claim 1 wherein the bypass control of the bypass module drives the motor at full speed. 5. The drive control assembly of claim 1 wherein the bypass module is mounted to a wall and the variable frequency drive module is mounted to the bypass module. 6. The drive control assembly of claim 1 wherein the bypass module is mounted to a floor and the variable frequency drive module is mounted to the bypass module. 7. The drive control assembly of claim 1 wherein the variable frequency drive module includes a control module that controls the operation of the variable frequency drive module, the control module having a control panel for user input. 8. The drive control assembly of claim 7 wherein the variable frequency drive module has a first side facing the bypass module and a second opposing side facing away from the bypass module, and wherein the control panel is positioned adjacent the second opposing side of the variable frequency drive. 9. A drive control assembly for a motor, the drive control assembly is configured to be mounted to a mounting surface, the drive control assembly comprising: a bypass module for providing bypass control for the motor, the bypass module having a first side facing towards the mounting surface, and a second opposing side facing away from the mounting surface; a variable frequency drive module for providing variable speed control for the motor, the variable frequency drive module removably mounted relative to the bypass module such that the variable frequency drive module extends from adjacent the second opposing side of the bypass module and in a direction away from the mounting surface, the variable frequency drive module is removable from the drive control assembly without removing the bypass module; wherein the bypass module is coupled to a power supply and to a motor drive output; wherein the variable frequency drive module is electrically and mechanically connected to the bypass module; and wherein the variable frequency drive module is removable from the drive control assembly without removing the bypass module from the drive control assembly, wherein the bypass module can provide power to the motor even when the variable frequency drive module is removed. 10. The drive control assembly of claim 9 wherein the bypass module includes a switch having a first position and a second position, the first position providing control for the motor by the variable frequency drive module and the second position providing control for the motor by the bypass module. 11. The drive control assembly of claim 9 wherein the variable frequency drive module includes a control module that controls the operation of the variable frequency drive module, the control module having a control panel with a user interface. 12. The drive control assembly of claim 11 wherein the variable frequency drive module has a first side facing the bypass module and a second opposing side facing away from the bypass module, and wherein the control panel is positioned adjacent the second opposing side of the variable frequency drive. 13. The drive control assembly of claim 9 wherein the bypass module is mountable to a wall, and the variable frequency drive module is mechanically mounted to the bypass module. 14. A drive control assembly for a motor comprising: a bypass module that provides bypass control for the motor, the bypass module mountable to a wall, the bypass module having a first side facing the wall and a second opposing side facing away from the wall; a variable frequency drive module that provides variable speed control for the motor, the variable frequency drive module removably mounted to the bypass module such that the variable frequency drive module extends from adjacent the second opposing side of the bypass module and in a direction away from the mounting surface; a switch for switching control for the motor between the variable frequency drive and the bypass module; and wherein the bypass module can provide control for the motor when the variable frequency drive module is removed from the drive control assembly.