Motor drive having integral automation controller

• US 9,722,515 B2
• Filed: 07/09/2013
• Issued: 08/01/2017
• Est. Priority Date: 09/29/2006
• Status: Active Grant

• Current Assignee: Rockwell Automation Technologies Incorporated (Allen-Bradley Co., Inc.)
• Original Assignee: Rockwell Automation Technologies Incorporated (Allen-Bradley Co., Inc.)
• Inventors: El-Ibiary, Yehia M.
• Primary Examiner(s): Ip, Paul
• Application Number:
  US13/938,047
• Publication Number:
  US 20130293160A1
• Time in Patent Office: 1,484 Days
• Field of Search: 3184004, 318565, 318567, 318600, 318652, 3184009, 318632, 702183, 702 56, 702184
• CPC Class Codes: H02K 11/33 Drive circuits, e.g. power electronics H02K11/38 takes precedence
• CPC Class Codes: H02K 11/35 Devices for recording or transmitting machine parameters, e.g. memory chips or radio transmitters for diagnosis
• CPC Class Codes: H02P 2006/045 Control of current
• CPC Class Codes: H02P 6/04 Arrangements for controlling or regulating the speed or torque of more than one motor H02P6/10 takes precedence

Abstract

A system, in one embodiment, includes a drive having a housing, a stator disposed in the housing, a rotor disposed in the stator, and a programmable logic controller disposed inside, mounted on, or in general proximity to the housing. In another embodiment, a system includes a network, a first motor having a first integral programmable logic controller coupled to the network, and a second motor having a second integral programmable logic controller coupled to the network. In a further embodiment, a system includes a rotary machine having a rotor and a stator disposed concentric with one another, a microprocessor, memory coupled to the microprocessor, a power supply coupled to the microprocessor and the memory, and a machine sensor coupled to the microprocessor.

Claims

1. A motor control system, comprising:

a motor drive component configured to drive a motor in rotation for powering a load; and

an automation controller electrically coupled to the motor drive component and configured to control operation of the motor drive component;

wherein the automation controller is configured to cooperate with the motor drive component for autonomous control of the motor, and to report data to a remote control component via a network, and wherein the motor drive component and the automation controller are disposed in or on a common housing with a motor rotor and motor stator.

2. The system of claim 1, comprising at least one additional motor drive component, each motor drive component configured to drive a respective motor in a machine system, at least one additional automation controller, each automation controller being electrically coupled to a respective motor drive component and configured to control operation of the respective motor drive component, each automation controller being coupled to the remote control component via the network and configured to cooperate with the respective motor drive component for autonomous control of the respective motor, and to report data to the remote control component via the network.

3. The system of claim 2, wherein the automation controllers are configured to exchange data with one another via the network.

4. The system of claim 1, wherein the automation controller is configured to monitor and interpret sensor data.

5. The system of claim 4, wherein the sensor data comprises voltage, or current, or power, or temperature, or vibration, or a combination thereof, of the motor drive component.

6. The system of claim 4, wherein the automation controller is configured to control operation of the motor drive component based on the interpreted sensor data.

7. The system of claim 1, wherein the automation controller is configured to coordinate operation of the motor drive component with other components of the system.

8. A system, comprising:

a network; and

a first motor comprising a first automation controller and a motor drive, wherein first automation controller is coupled to the network and configured to autonomously control operation of the first motor, and wherein the first automation controller is configured to read sensor data, interpret the sensor data, and control the first motor or the system based on the interpreted sensor data.

9. The system of claim 8, comprising a second motor comprising a second automation controller and a motor drive, wherein the second automation controller is coupled to the network and configured to autonomously control operation of the second motor.

10. The system of claim 9, wherein the first and second automation controllers are coupled to the network in series with one another.

11. The system of claim 9, wherein the first and second automation controllers are configured to coordinate control functions with one another.

12. The system of claim 9, wherein the first automation controller is configured to communicate the interpreted sensor data to the second automation controller, and wherein the second automation controller is configured to control the second motor based on the interpreted sensor data.

13. The system of claim 8, wherein the first automation controller is configured to communicate the interpreted sensor data with external components of the system.

14. A system, comprising:

a plurality of motors coupled to a machine system for powering loads in a coordinated manner in the machine system;

a plurality of motor drive components configured to drive respective motors in rotation for powering their respective loads;

at least one automation controller electrically coupled to a respective one of the motor drive components and configured to control operation of the respective motor drive component; and

a remote control component coupled to the at least one automation controller via a network;

wherein the at least one automation controller is configured to cooperate with the respective motor drive component for autonomous control of the respective motor, and to report data to a remote control component via the network, and wherein at least one of the motor drive components and the at least one automation controller are disposed in or on a common housing with a motor rotor and motor stator.

15. The system of claim 14, comprising a plurality of automation controllers coupled to respective motor drive components and configured to control operation of the respective motor drive component.

16. The system of claim 15, wherein each of the automation controllers is configured to report data to the remote control component via the network.

17. The system of claim 15, wherein the automation controllers are configured to exchange data with one another via the network.

18. The system of claim 15, wherein the automation controllers are configured to coordinate operation of the respective motor drive component with other components of the machine system.

19. The system of claim 14, wherein the at least one automation controller is configured to read sensor data, interpret the sensor data, and control the respective motor drive component based on the interpreted sensor data.

20. The system of claim 19, wherein the sensor data comprises voltage, or current, or power, or temperature, or vibration, or a combination thereof, of the respective motor drive component.