IP Library Granted Patent US 9,991,693
Granted Patent B2
US 9,991,693 · App. 14/713,725 · Granted Jun 5, 2018

Circuit protection device and methods of configuring a circuit protection device

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Quick Facts
Patent No.
US 9,991,693
App. No.
14/713,725
Granted
Jun 5, 2018
Kind
B2
Abstract

A circuit protection device having operational parameters configurable only via a separate programming device includes a memory configured to receive a selector identifying one of a plurality of operational parameters to be adjusted, and to receive a parameter value from the programming device. A processor is coupled to the memory and is configured to receive the selector from the memory, select the operational parameter of the circuit protection device based on the selector, and to receive a parameter value for the operational parameter from memory, and set the selected operational parameter to the parameter value.

Claims (35)

1. A circuit protection device having operational parameters configurable only via a separate programming device, the circuit protection device comprising:

a memory configured to store a selector received from the programming device;

said memory further configured to store an operational parameter value received from the programming device; and

a processor coupled to said memory, said processor configured to: receive the selector from said memory, the selector identifying one of a plurality of operational parameters to be adjusted;

receive a voltage value representative of a selected voltage provided by the programming device;

select the identified operational parameter of said circuit protection device based on the selector;

receive the parameter value for the selected operational parameter from memory; and

set the operational parameter identified by the selector received from said memory to the parameter value received from memory based on the voltage value received from the programming device.

2. A circuit protection device in accordance with claim 1 , wherein the selector is a first selector, said circuit protection device configured to receive a second selector from the separate programming device, and replace the first selector within said memory with the second selector.

3. A circuit protection device in accordance with claim 1 , wherein the parameter value is a first parameter value, said circuit protection device further configured to receive a second parameter value from the programming device external to said circuit protection device and replace the first parameter value within said memory with the second parameter value.

4. A circuit protection device in accordance with claim 2 , wherein the identified operational parameter is a first operational parameter of the plurality of operational parameters of said circuit protection device, said processor is configured to receive the second selector from said memory and to select a second operational parameter of the plurality of operational parameters based on the second selector.

5. A circuit protection device in accordance with claim 4 , wherein said processor is configured to set the second operational parameter to the second parameter value.

6. A circuit protection device in accordance with claim 1 , wherein said processor is configured to select the identified operational parameter to be one of a pickup threshold of said circuit protection device, a time band for the pickup threshold, and a trip curve characteristic for said circuit protection device.

7. A circuit protection device in accordance with claim 1 , further comprising a programming port for receiving at least one of the selector and the parameter value from the programming device external to said circuit protection device.

8. A circuit protection device in accordance with claim 1 , wherein said processor is configured to set a plurality of pickup thresholds based on the identified operational parameter, wherein a first pickup threshold of the plurality of pickup thresholds is set to a value that is proportional to a value of a second pickup threshold of the plurality of pickup thresholds.

9. A circuit protection system comprising:

a programming device;

a circuit protection device having operational parameters configurable only via said programming device;

said programming device configured to be communicatively coupled to said circuit protection device;

said circuit protection device comprising:

a memory configured to store a selector received from said programming device;

said memory further configured to store an operational parameter value received from said programming device; and

a processor coupled to said memory, said processor configured to:

receive the selector from said memory, the selector identifying one of a plurality of operational parameters to be adjusted;

receive a voltage value representative of a selected voltage provided by the programming device:

select the identified operational parameter of said circuit protection device based on the selector;

receive the parameter value for the selected operational parameter from memory; and

set the operational parameter identified by the selector received from said memory to the parameter value received from memory based on the voltage value received from the programming device.

10. A circuit protection system in accordance with claim 9 , wherein the selector is a first selector, said circuit protection device configured to receive a second selector from said separate programming device, and replace the first selector within said memory with the second selector.

11. A circuit protection system in accordance with claim 9 , wherein the parameter value is a first parameter value, said circuit protection device further configured to receive a second parameter value from said programming device external to said circuit protection device and replace the first parameter value within said memory with the second parameter value.

12. A circuit protection system in accordance with claim 10 , wherein the identified operational parameter is a first operational parameter of the plurality of operational parameters of said circuit protection device, said processor is configured to receive the second selector from said memory and to select a second operational parameter of the plurality of operational parameters based on the second selector.

13. A circuit protection system in accordance with claim 12 , wherein said processor is configured to set the second operational parameter to the second parameter value.

14. A circuit protection system in accordance with claim 9 , wherein said processor is configured to select the identified operational parameter to be one of a pickup threshold of said circuit protection device, a time band for the pickup threshold, and a trip curve characteristic for said circuit protection device.

15. A circuit protection system in accordance with claim 9 , further comprising a programming port for receiving at least one of the selector and the parameter value from said programming device external to said circuit protection device.

16. A circuit protection system in accordance with claim 9 , wherein said processor is configured to set a plurality of pickup thresholds based on the identified operational parameter, wherein a first pickup threshold of the plurality of pickup thresholds is set to a value that is proportional to a value of a second pickup threshold of the plurality of pickup thresholds.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2021
From: ABB SCHWEIZ AG
To: ABB S.P.A.
Reel/Frame 058878/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2020
From: GENERAL ELECTRIC COMPANY
To: ABB SCHWEIZ AG
Reel/Frame 052431/0538 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2018
From: DOUGHERTY, JOHN JAMES
To: GENERAL ELECTRIC COMPANY
Reel/Frame 044572/0960 →