CA2868772A1 - Leveraging inherent redundancy in a multifunction ied - Google Patents
Leveraging inherent redundancy in a multifunction ied Download PDFInfo
- Publication number
- CA2868772A1 CA2868772A1 CA2868772A CA2868772A CA2868772A1 CA 2868772 A1 CA2868772 A1 CA 2868772A1 CA 2868772 A CA2868772 A CA 2868772A CA 2868772 A CA2868772 A CA 2868772A CA 2868772 A1 CA2868772 A1 CA 2868772A1
- Authority
- CA
- Canada
- Prior art keywords
- protection module
- electrical disturbance
- phase
- electrical
- measurements
- 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.)
- Abandoned
Links
- 238000005259 measurement Methods 0.000 claims abstract description 106
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 35
- 230000007935 neutral effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 6
- 238000012795 verification Methods 0.000 claims description 4
- 238000009529 body temperature measurement Methods 0.000 claims 2
- 230000001681 protective effect Effects 0.000 description 44
- 230000006870 function Effects 0.000 description 29
- 238000010586 diagram Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 7
- 230000009993 protective function Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
-
- 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
- H02H3/02—Details
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
-
- 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
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Debugging And Monitoring (AREA)
- Facsimiles In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/430,391 US9007731B2 (en) | 2012-03-26 | 2012-03-26 | Leveraging inherent redundancy in a multifunction IED |
| US13/430,391 | 2012-03-26 | ||
| PCT/US2012/068966 WO2013147941A1 (en) | 2012-03-26 | 2012-12-11 | Leveraging inherent redundancy in a multifunction ied |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2868772A1 true CA2868772A1 (en) | 2013-10-03 |
Family
ID=49211586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2868772A Abandoned CA2868772A1 (en) | 2012-03-26 | 2012-12-11 | Leveraging inherent redundancy in a multifunction ied |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9007731B2 (enEXAMPLES) |
| AU (1) | AU2012375213A1 (enEXAMPLES) |
| BR (1) | BR112014022174A2 (enEXAMPLES) |
| CA (1) | CA2868772A1 (enEXAMPLES) |
| ES (1) | ES2527899B2 (enEXAMPLES) |
| IN (1) | IN2014KN01770A (enEXAMPLES) |
| MX (1) | MX2014010385A (enEXAMPLES) |
| WO (1) | WO2013147941A1 (enEXAMPLES) |
| ZA (1) | ZA201407328B (enEXAMPLES) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852670A (zh) * | 2014-03-21 | 2014-06-11 | 国网甘肃省电力公司甘南供电公司 | 高采样率的瞬态电能质量信息采集模块 |
| US10840691B2 (en) | 2017-02-27 | 2020-11-17 | Florida Power And Light Company | Lateral disturbance detection and remote tracking of automatic lateral switch operations |
| US11105832B2 (en) * | 2017-09-22 | 2021-08-31 | Schweitzer Engineering Laboratories, Inc. | High-fidelity voltage measurement using a capacitance-coupled voltage transformer |
| US10333291B2 (en) * | 2017-09-25 | 2019-06-25 | Schweitzer Engineering Laboratories, Inc. | Multiple generator ground fault detection |
| US10578653B2 (en) * | 2018-03-02 | 2020-03-03 | Schweitzer Engineering Laboratories, Inc. | Overexcitation protection for electric power system equipment |
| FR3091370B1 (fr) * | 2018-12-28 | 2021-04-09 | St Microelectronics Rousset | Circuit de protection |
| CN109991469A (zh) * | 2019-04-19 | 2019-07-09 | 江苏菲沃泰纳米科技有限公司 | 多组电路电流检测方法及系统 |
| CN110967551A (zh) * | 2019-12-06 | 2020-04-07 | 北京和利时智能技术有限公司 | 电流信号冗余采集电路 |
| US11323362B2 (en) | 2020-08-07 | 2022-05-03 | Schweitzer Engineering Laboratories, Inc. | Resilience to single event upsets in software defined networks |
| US11606281B2 (en) * | 2021-05-20 | 2023-03-14 | Schweitzer Engineering Laboratories, Inc. | Real-time digital data degradation detection |
| US11831147B2 (en) | 2022-02-15 | 2023-11-28 | Viking Protection Systems LLC | Electric transmission line ground fault prevention methods using dual, high sensitivity monitoring |
| US11942776B2 (en) * | 2022-02-15 | 2024-03-26 | Viking Protection Systems LLC | Electric transmission line ground fault prevention systems using dual parameter monitoring with high sensitivity relay devices in parallel with low sensitivity relay devices |
| US11769998B2 (en) | 2022-02-15 | 2023-09-26 | Viking Protection Systems LLC | Electric transmission line ground fault prevention systems using dual, high sensitivity monitoring devices |
| US11852692B1 (en) | 2022-12-09 | 2023-12-26 | Milo Group Llc | Electric distribution line ground fault prevention systems using dual parameter monitoring with high sensitivity relay devices |
| US11946966B1 (en) | 2023-02-20 | 2024-04-02 | Schweitzer Engineering Laboratories, Inc. | Selective stator ground fault protection using positive-sequence voltage reference |
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-
2012
- 2012-03-26 US US13/430,391 patent/US9007731B2/en active Active
- 2012-12-11 AU AU2012375213A patent/AU2012375213A1/en not_active Abandoned
- 2012-12-11 ES ES201490101A patent/ES2527899B2/es not_active Expired - Fee Related
- 2012-12-11 MX MX2014010385A patent/MX2014010385A/es active IP Right Grant
- 2012-12-11 IN IN1770KON2014 patent/IN2014KN01770A/en unknown
- 2012-12-11 CA CA2868772A patent/CA2868772A1/en not_active Abandoned
- 2012-12-11 BR BR112014022174A patent/BR112014022174A2/pt not_active IP Right Cessation
- 2012-12-11 WO PCT/US2012/068966 patent/WO2013147941A1/en active Application Filing
-
2014
- 2014-10-09 ZA ZA2014/07328A patent/ZA201407328B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013147941A1 (en) | 2013-10-03 |
| ZA201407328B (en) | 2016-05-25 |
| IN2014KN01770A (enEXAMPLES) | 2015-10-23 |
| ES2527899A2 (es) | 2015-01-30 |
| ES2527899B2 (es) | 2016-02-08 |
| AU2012375213A1 (en) | 2014-09-11 |
| BR112014022174A2 (pt) | 2018-05-22 |
| US20130250458A1 (en) | 2013-09-26 |
| MX2014010385A (es) | 2014-11-21 |
| US9007731B2 (en) | 2015-04-14 |
| ES2527899R1 (es) | 2015-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140926 |
|
| FZDE | Discontinued |
Effective date: 20170818 |