IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0588607
(2012-08-17)
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등록번호 |
US-8749927
(2014-06-10)
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발명자
/ 주소 |
- Beifus, Brian L.
- Selking, Paul Nathanael
- Gurudasani, Vijay Dayaldas
- Koller, Michael R.
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출원인 / 주소 |
- Regal Beloit America, Inc.
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
2 인용 특허 :
42 |
초록
▼
A unit for recording operating information of an electronically commutated motor (ECM) is described. The unit includes a system controller communicatively coupled to an ECM. The system controller includes a processing device configured to control the unit. The unit also includes a memory device comm
A unit for recording operating information of an electronically commutated motor (ECM) is described. The unit includes a system controller communicatively coupled to an ECM. The system controller includes a processing device configured to control the unit. The unit also includes a memory device communicatively coupled to the system controller. The memory device is configured to receive and store ECM operating information provided by the processing device.
대표청구항
▼
1. A unit for recording operating information of an electric motor, said unit comprising: a motor controller communicatively coupled to an electric motor, said motor controller comprising a processing device configured to control said unit, collect operating data from an electric motor, and identify
1. A unit for recording operating information of an electric motor, said unit comprising: a motor controller communicatively coupled to an electric motor, said motor controller comprising a processing device configured to control said unit, collect operating data from an electric motor, and identify at least one of a motor failure and a motor controller failure; anda memory device communicatively coupled to said processing device, said memory device configured to receive and store motor operating information after at least one of a motor failure, a motor controller failure, and a user provided power-down instruction and configured to prevent at least one of loss of information and corruption of information stored by said memory device due to at least one of the motor failure, the motor controller failure, and the user provided power-down instruction, the operating information provided by said processing device. 2. A unit according to claim 1 wherein said memory device comprises a communications interface configured to allow a user to access the contents of said memory device. 3. A unit according to claim 1 wherein said memory device comprises a non-volatile memory. 4. A unit according to claim 1 further comprising at least one component communicatively coupled to said memory device, said at least one component configured to prevent damage to the operating information. 5. A unit according to claim 1 wherein said processing device comprises a random access memory (RAM) configured to temporarily store the motor operating information. 6. A unit according to claim 1 wherein said memory device comprises at least one of an erasable programmable read-only memory and a flash memory. 7. A unit according to claim 1 wherein said processing device comprises an internal memory device. 8. A unit according to claim 1 wherein the motor operating information comprises at least one of production process information, scratch-pad information, a total length of time said electric motor receives power, a total length of time said electric motor has run, a total length of time said electric motor has operated in a cutback region, a total length of time said electric motor has operated with a temperature above a thermal limit setting, a total number of cycles said electric motor has completed, a high operating temperature, a low operating temperature, a final operating torque level, a final operating bus voltage, a last operating speed, a last module temperature, a count of fault events, a count of reset cycles, a count of oscillator stop events, and a count of stall events. 9. A unit according to claim 1 wherein said electric motor comprises an electronically commutated motor (ECM). 10. A unit according to claim 1 wherein said processing device is communicatively coupled to a system controller, said memory device further configured to store system controller information for use by a successive system controller. 11. A unit according to claim 1 wherein said motor controller is integral with the electric motor. 12. A unit according to claim 1 wherein said motor controller is positioned remotely from the electric motor. 13. A method for providing a system to record operating information of an electric motor, said method comprising: configuring a processing device to collect operating data from an electric motor;configuring the processing device to identify at least one of a motor failure and a motor controller failure;configuring a memory device to receive and store the operating data after at least one of a motor failure, a motor controller failure, and a user provided power-down instruction; andconfiguring the memory device to survive at least one of a motor failure and a motor controller failure using at least one component communicatively coupled to the memory device, the at least one component configured to prevent damage to the stored operating data. 14. A method according to claim 13 further comprising configuring the processing device to temporarily store the operating data in a random access memory (RAM). 15. A method according to claim 14 further comprising configuring the processing device to transfer the operating data stored in the RAM to the memory device. 16. A method according to claim 13 wherein the electric motor comprises an electronically commutated motor (ECM). 17. A method according to claim 13 further comprising: communicatively coupling a system controller to the processing device; andconfiguring the memory device to receive and store system controller information for use by a successor system controller upon replacement of the system controller. 18. A motor system comprising: an electric motor;a motor controller coupled to said electric motor and configured to communicate with said electric motor, said motor controller comprising a processing device configured to control operation of said electric motor, collect operating data from said electric motor, and identify at least one of a motor failure and a motor controller failure; anda memory device communicatively coupled to said processing device, said memory device configured to receive the operating information from said processing device, and store the operating information collected by said processing device after at least one of a motor failure, a motor controller failure, and a user provided power-down instruction, wherein said memory device is further configured to prevent at least one of loss of information and corruption of information stored by said memory device due to at least one of the motor failure, the motor controller failure, and the user provided power-down instruction. 19. A system according to claim 18 wherein said memory device comprises a communications interface configured to allow a user to access the contents of said memory device. 20. A system according to claim 18 further comprising at least one component communicatively coupled to said memory device, said at least one component configured to prevent damage to the operating information. 21. A system according to claim 18 wherein said processing device comprises a random access memory (RAM) configured to temporarily store the operating information. 22. A system according to claim 18 wherein said processing device comprises an internal memory device. 23. A system according to claim 18 wherein said memory device comprises at least one of an erasable programmable read-only memory and a flash memory. 24. A system according to claim 18 wherein the operating information comprises at least one of production process information, scratch-pad information, a total length of time said electric motor receives power, a total length of time said electric motor has run, a total length of time said electric motor has operated in a cutback region, a total length of time said electric motor has operated with a temperature above a thermal limit setting, a total number of cycles said electric motor has completed, a high operating temperature, a low operating temperature, a final operating torque level, a final operating bus voltage, a last operating speed, a last module temperature, a count of fault events, a count of reset cycles, a count of oscillator stop events, and a count of stall events. 25. A system according to claim 18 wherein said electric motor comprises an electronically commutated motor (ECM). 26. A system according to claim 18 further comprising a system controller communicatively coupled to said processing device, said memory device further configured to store system controller information for use by a successor system controller upon replacement of said system controller. 27. A method for recording operating information of an electric motor, said method comprising: collecting operating data from an electric motor;identifying at least one of a motor failure and a motor controller failure;storing the electric motor operating data after identifying at least one of a motor failure and a motor controller failure;protecting the stored electric motor operating data from corruption caused by the at least one of a motor failure and a motor controller failure;providing the stored electric motor operating data to a replacement system controller; andrecovering the stored electric motor operating data after the at least one of a motor failure and a motor controller failure.
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