ES2523703B1 - Sistemas y métodos para sincronización de tiempo de ied mediante enlace de radio - Google Patents
Sistemas y métodos para sincronización de tiempo de ied mediante enlace de radio Download PDFInfo
- Publication number
- ES2523703B1 ES2523703B1 ES201490048A ES201490048A ES2523703B1 ES 2523703 B1 ES2523703 B1 ES 2523703B1 ES 201490048 A ES201490048 A ES 201490048A ES 201490048 A ES201490048 A ES 201490048A ES 2523703 B1 ES2523703 B1 ES 2523703B1
- Authority
- ES
- Spain
- Prior art keywords
- ied
- time signal
- time
- signal
- master
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000012545 processing Methods 0.000 claims description 45
- 238000004891 communication Methods 0.000 claims description 40
- 230000004044 response Effects 0.000 claims description 27
- 238000004364 calculation method Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 abstract description 22
- 230000005540 biological transmission Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 12
- 230000001934 delay Effects 0.000 description 10
- 230000002265 prevention Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 229910052792 caesium Inorganic materials 0.000 description 3
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- 230000036962 time dependent Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Electric Clocks (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/327,531 | 2011-12-15 | ||
| US13/327,531 US9590411B2 (en) | 2011-12-15 | 2011-12-15 | Systems and methods for time synchronization of IEDs via radio link |
| PCT/US2012/068915 WO2013090246A1 (en) | 2011-12-15 | 2012-12-11 | Systems and methods for time synchronization of ieds via radio link |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ES2523703A2 ES2523703A2 (es) | 2014-11-28 |
| ES2523703R1 ES2523703R1 (es) | 2015-11-17 |
| ES2523703B1 true ES2523703B1 (es) | 2016-09-02 |
Family
ID=48610591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES201490048A Active ES2523703B1 (es) | 2011-12-15 | 2012-12-11 | Sistemas y métodos para sincronización de tiempo de ied mediante enlace de radio |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9590411B2 (enExample) |
| AU (1) | AU2012352497A1 (enExample) |
| BR (1) | BR112014014512A2 (enExample) |
| CA (1) | CA2856444A1 (enExample) |
| ES (1) | ES2523703B1 (enExample) |
| IN (1) | IN2014KN00879A (enExample) |
| MX (1) | MX2014005686A (enExample) |
| WO (1) | WO2013090246A1 (enExample) |
| ZA (1) | ZA201403947B (enExample) |
Families Citing this family (34)
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| US9520860B2 (en) | 2012-10-19 | 2016-12-13 | Schweitzer Engineering Laboratories, Inc. | Time distribution switch |
| ES2547028R1 (es) | 2012-10-19 | 2015-12-02 | Schweitzer Engineering Laboratories, Inc. | Dispositivo de distribución de tiempo con antena multibanda |
| US9759816B2 (en) | 2013-01-11 | 2017-09-12 | Schweitzer Engineering Laboratories, Inc. | Multi-constellation GNSS integrity check for detection of time signal manipulation |
| US9709682B2 (en) | 2013-05-06 | 2017-07-18 | Schweitzer Engineering Laboratories, Inc. | Multi-constellation GNSS integrity check for detection of time signal manipulation |
| US9083503B2 (en) | 2013-05-02 | 2015-07-14 | Schweitzer Engineering Laboratories, Inc. | Synchronized clock event report |
| US9319100B2 (en) | 2013-08-12 | 2016-04-19 | Schweitzer Engineering Laboratories, Inc. | Delay compensation for variable cable length |
| CN103579948B (zh) * | 2013-11-28 | 2016-02-24 | 国家电网公司 | 整合型电力变压器智能组件 |
| JP6327866B2 (ja) * | 2014-01-28 | 2018-05-23 | 東芝エネルギーシステムズ株式会社 | 保護リレー装置および保護システム |
| US9270442B2 (en) * | 2014-04-29 | 2016-02-23 | Schweitzer Engineering Laboratories, Inc. | Time signal propagation delay correction |
| US9425652B2 (en) | 2014-06-16 | 2016-08-23 | Schweitzer Engineering Laboratories, Inc. | Adaptive holdover timing error estimation and correction |
| US9813173B2 (en) * | 2014-10-06 | 2017-11-07 | Schweitzer Engineering Laboratories, Inc. | Time signal verification and distribution |
| KR101596756B1 (ko) * | 2014-11-03 | 2016-03-07 | 현대자동차주식회사 | 리던던트 그랜드마스터를 이용한 차량 내 네트워크 시간 동기화 제공 방법 및 장치 |
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| US10527732B2 (en) | 2017-02-09 | 2020-01-07 | Schweitzer Engineering Laboratories, Inc. | Verification of time sources |
| US11630424B2 (en) | 2018-07-13 | 2023-04-18 | Schweitzer Engineering Laboratories, Inc. | Time signal manipulation detection using remotely managed time |
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| US11360505B2 (en) * | 2020-02-11 | 2022-06-14 | Simmonds Precision Products, Inc. | Distributed network time synchronization |
| CN113840321B (zh) * | 2020-06-24 | 2024-01-30 | 大唐移动通信设备有限公司 | 一种信息指示方法、装置及通信设备 |
| US12418351B2 (en) | 2022-03-31 | 2025-09-16 | Jio Platforms Limited | System and design method of a clock synchronizer for a combined centralized and distributed unit |
| US12449550B2 (en) | 2023-03-22 | 2025-10-21 | Schweitzer Engineering Laboratories, Inc. | GNSS authentication through multi-site observables and data comparisons |
| US12556358B2 (en) | 2024-01-02 | 2026-02-17 | Schweitzer Engineering Laboratories, Inc. | Adaptive clock offset estimation for protection devices without time-based synchronization |
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-
2011
- 2011-12-15 US US13/327,531 patent/US9590411B2/en active Active
-
2012
- 2012-12-11 ES ES201490048A patent/ES2523703B1/es active Active
- 2012-12-11 MX MX2014005686A patent/MX2014005686A/es not_active Application Discontinuation
- 2012-12-11 BR BR112014014512A patent/BR112014014512A2/pt not_active IP Right Cessation
- 2012-12-11 CA CA2856444A patent/CA2856444A1/en not_active Abandoned
- 2012-12-11 WO PCT/US2012/068915 patent/WO2013090246A1/en not_active Ceased
- 2012-12-11 AU AU2012352497A patent/AU2012352497A1/en not_active Abandoned
- 2012-12-11 IN IN879KON2014 patent/IN2014KN00879A/en unknown
-
2014
- 2014-05-29 ZA ZA2014/03947A patent/ZA201403947B/en unknown
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| Publication number | Publication date |
|---|---|
| ZA201403947B (en) | 2015-08-26 |
| IN2014KN00879A (enExample) | 2015-10-02 |
| ES2523703R1 (es) | 2015-11-17 |
| MX2014005686A (es) | 2014-08-08 |
| US9590411B2 (en) | 2017-03-07 |
| ES2523703A2 (es) | 2014-11-28 |
| WO2013090246A1 (en) | 2013-06-20 |
| US20130157593A1 (en) | 2013-06-20 |
| CA2856444A1 (en) | 2013-06-20 |
| AU2012352497A1 (en) | 2014-06-19 |
| BR112014014512A2 (pt) | 2017-06-13 |
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