CIRCUIT PROTECTOR MONITORING ASSEMBLY, SYSTEM AND METHOD

• US 20070194942A1
• Filed: 01/30/2007
• Published: 08/23/2007
• Est. Priority Date: 09/10/2004
• Status: Abandoned Application

• Current Assignee: Cooper Technologies Company (Eaton Corporation PLC.)
• Original Assignee: Cooper Technologies Company (Eaton Corporation PLC.)
• Inventors: Darr, Matthew
• Application Number:
  US11/668,621
• Publication Number:
  US 20070194942A1
• Time in Patent Office: Days
• US Class Current: 340/635
• CPC Class Codes: H01H 2085/0266 Structural association with a measurement device, e.g. a shunt
• CPC Class Codes: H02H 1/0061 concerning transmission of signals transmission of measured quantities or switching orders; sectionalised protection involving signal transmission between at least two stations H02H7/261; comparison of the voltage or current values at two spaced portions of a single system H02H3/28; transferring the output of a sensing member to another variable G01D5/00; electrical measuring arrangements using modulation of electromagnetic waves, e.g. light beams G01R15/24, G01R15/26
• CPC Class Codes: H02H 3/042 combined with means for locating the fault locating faults in cables G01R31/08
• CPC Class Codes: Y02E 60/00 Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
• CPC Class Codes: Y04S 40/124 using wired telecommunication networks or data transmission busses

Abstract

Monitoring assemblies and methods for wirelessly communicating an operational state of a circuit protector in an electrical circuit.

Claims

1. A circuit protector signal transmission system for at least one circuit protector defining an interruptible current path therethrough upon an occurrence of specified operating conditions in a circuit, the system comprising:

a status element associated with the circuit protector and adapted to monitor an operating state of the current path; and

a transmitter configured to communicate the operating state of the current path over a cellular communications network.

2. The system of claim 1, wherein the status element transmits a voice message over the cellular communication network, the voice message including operating state information for the circuit protector.

3. The system of claim 1, wherein the status element transmits a data signal over the cellular communication network, the data signal corresponding to the operating condition of the current path, the data signal comprising at least one of unique radio identifier, a manufacturer serial number for the status element, a device type code for the circuit protector, a location or address code for the circuit protector, a power/control code, an equipment identification code, a testing code, a fault code, a customer code, a temperature code, a vibration code, a displacement code, a mechanical stress code, a mechanical strain code, an acoustical emission code, a noise code, a thermal imagery code, an electrical resistance code, a pressure code, a humidity code and a video code.

4. The system of claim 1, wherein the cellular communication network comprises a digital cellular communications network.

5. The system of claim 1, further comprising an electronic overview and response dispatch system in communication with the cellular communications network, wherein the response dispatch system is responsive to communication from the status element to automatically alert and summon responsible personnel when the circuit protector has operated to open the circuit path.

6. The system of claim 5, wherein the electronic overview and response dispatch system is configured to identify the location of the operated circuit protector to the responsible personnel.

7. The system of claim 1, wherein the signal comprises data related to operation of a fuse, the data comprising a unique identification code for the fuse and a location code for the fuse.

8. The system of claim 1, wherein the status element comprises a monitoring module that may be retrofit to a circuit protector.

9. The system of claim 1, wherein the status element comprises a speaker, the speaker providing an audio alarm when the circuit path has been interrupted.

10. The system of claim 1, wherein the status element comprises a microphone for recording a voice message including an identifier for the circuit protector and the location of the circuit protector.

11. The system of claim 1, wherein the status element is configured for multi-band communication on the cellular communications network.

12. The system of claim 1, wherein the status element is configured for multiple mode communication over the cellular communications network.

13. A signal transmission system for a plurality of circuit protectors, each of the circuit protectors defining an interruptible current path therethrough upon an occurrence of specified current conditions through the interruptible current path, the system comprising:

a status element associated with at least one of the circuit protectors, the status element being adapted to monitor an operating state of at least one of the respective current paths, the status element adapted to connect with and communicate over a cellular communications network when one or more of the current paths are interrupted as the circuit protectors operate.

14. The signal transmission system of claim 13, wherein the plurality of circuit protectors are fuses, the status element transmitting data related to operation of the fuses, the data comprising a unique identification code and an address code.

15. The signal transmission system of claim 14, wherein the status element transmits a voice message including the data.

16. The signal transmission system of claim 14, wherein the status element transmits a digital data package including the data.

17. The signal transmission system of claim 13, further comprising an electronic overview and response dispatch system in communication with the status element, wherein the overview and response dispatch system is responsive to the status element to automatically alert and summon responsible personnel when the circuit protectors operate to open one or more of the current paths.

18. The signal transmission system of claim 13, wherein the status element comprises a monitoring module that may be retrofit to a circuit protector.

19. The system of claim 13, wherein the status element comprises a speaker, the speaker providing an audio alarm when the circuit path has been interrupted.

20. The system of claim 13, wherein the status element is configured for multi-band communication on the cellular communications network.

21. The system of claim 13, wherein the status element is configured for multiple mode communication over the cellular communications network.

22. A circuit protector signal transmission system for a plurality of overcurrent protection fuses, each of the overcurrent protection fuses having a primary fuse element extending between first and second terminal elements, the primary fuse elements defining an interruptible current path therethrough upon an occurrence of specified current conditions through the primary fuse element, the signal transmissions system comprising:

a status element corresponding to each of the overcurrent protection fuses, the status elements comprising a monitoring modules adapted to sense an operating condition of the respective fuses, and at least one communications module configured to connect with and communicate the operating condition of the fuses over a cellular communications network when opening of the current path in the fuses is sensed; and

an electronic overview and response dispatch system in communication with the status elements, wherein the overview and response dispatch system is adapted to alert and summon responsible personnel of one or more operated fuses, and identify the locations of the operated fuses for replacement to efficiently re-energize affected circuitry.

23. The system of claim 22, wherein the monitoring modules are mechanically and electrically connected to the first and second terminal elements of the respective fuses at a location exterior to a body of the fuse, thereby providing retrofit installation to an installed fuse.

24. The system of claim 22, wherein the data signal comprises a unique identification code, and an address code.

25. The system of claim 22, wherein the status element is configured for multi-band communication on the cellular communications network.

26. The system of claim 22, wherein the status element is configured for multiple mode communication over the cellular communications network.

27. The system of claim 22, wherein the status elements transmit a voice message including the operating condition.

28. The system of claim 22, wherein the status elements transmit a digital data package including the operating condition of the fuses.