CA3009051C - Gfci self test software for autonomous monitoring and fail safe power denial - Google Patents
Gfci self test software for autonomous monitoring and fail safe power denial Download PDFInfo
- Publication number
- CA3009051C CA3009051C CA3009051A CA3009051A CA3009051C CA 3009051 C CA3009051 C CA 3009051C CA 3009051 A CA3009051 A CA 3009051A CA 3009051 A CA3009051 A CA 3009051A CA 3009051 C CA3009051 C CA 3009051C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- code
- monitoring
- circuit
- auto
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 94
- 238000012360 testing method Methods 0.000 claims abstract description 101
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 230000006870 function Effects 0.000 claims abstract description 21
- 206010011906 Death Diseases 0.000 claims description 52
- 238000009429 electrical wiring Methods 0.000 claims description 25
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- 238000011835 investigation Methods 0.000 description 1
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- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
- G01R31/3333—Apparatus, systems or circuits therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/334—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
- H02H3/335—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2015/066627 WO2017105483A1 (en) | 2015-12-18 | 2015-12-18 | Gfci self test software for autonomous monitoring and fail safe power denial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3009051A1 CA3009051A1 (en) | 2017-06-22 |
| CA3009051C true CA3009051C (en) | 2024-01-16 |
Family
ID=59057217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3009051A Active CA3009051C (en) | 2015-12-18 | 2015-12-18 | Gfci self test software for autonomous monitoring and fail safe power denial |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN108496089A (es) |
| CA (1) | CA3009051C (es) |
| MX (1) | MX2018007472A (es) |
| WO (1) | WO2017105483A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10673871B2 (en) | 2017-10-04 | 2020-06-02 | New Context Services, Inc. | Autonomous edge device for monitoring and threat detection |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7843197B2 (en) * | 2004-06-15 | 2010-11-30 | Pass & Seymour, Inc. | Protective device with end-of-life indication before power denial |
| US7751160B1 (en) * | 2004-07-28 | 2010-07-06 | Pass & Seymour, Inc. | Protective device with separate end-of-life trip mechanism |
| US7791848B2 (en) * | 2005-08-08 | 2010-09-07 | Hubbell Incorporated | Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information |
| US8760824B2 (en) * | 2011-03-04 | 2014-06-24 | Fairchild Semiconductor Corporation | Ground fault circuit interrupter (GFCI) monitor |
| US9118174B2 (en) * | 2013-03-14 | 2015-08-25 | Hubbell Incorporation | GFCI with voltage level comparison and indirect sampling |
| US9608433B2 (en) * | 2013-03-14 | 2017-03-28 | Hubbell Incorporated | GFCI test monitor circuit |
| US10132856B2 (en) * | 2013-03-15 | 2018-11-20 | Hubbell Incorporated | GFCI self test software functional program for autonomous monitoring and fail safe power denial operations |
| US10062535B2 (en) * | 2014-01-15 | 2018-08-28 | Hubbell Incorporated | Self-test GFCI device with dual solenoid coil electric control |
-
2015
- 2015-12-18 CA CA3009051A patent/CA3009051C/en active Active
- 2015-12-18 MX MX2018007472A patent/MX2018007472A/es unknown
- 2015-12-18 CN CN201580085745.5A patent/CN108496089A/zh active Pending
- 2015-12-18 WO PCT/US2015/066627 patent/WO2017105483A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| MX2018007472A (es) | 2018-08-15 |
| WO2017105483A1 (en) | 2017-06-22 |
| CN108496089A (zh) | 2018-09-04 |
| CA3009051A1 (en) | 2017-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20201215 |
|
| EEER | Examination request |
Effective date: 20201215 |
|
| EEER | Examination request |
Effective date: 20201215 |
|
| EEER | Examination request |
Effective date: 20201215 |
|
| EEER | Examination request |
Effective date: 20201215 |
|
| EEER | Examination request |
Effective date: 20201215 |
|
| EEER | Examination request |
Effective date: 20201215 |
|
| EEER | Examination request |
Effective date: 20201215 |