WO2007047861A8 - Apparatus and method for estimating synchronized phasors at predetermined times - Google Patents
Apparatus and method for estimating synchronized phasors at predetermined timesInfo
- Publication number
- WO2007047861A8 WO2007047861A8 PCT/US2006/040923 US2006040923W WO2007047861A8 WO 2007047861 A8 WO2007047861 A8 WO 2007047861A8 US 2006040923 W US2006040923 W US 2006040923W WO 2007047861 A8 WO2007047861 A8 WO 2007047861A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power system
- synchronized phasors
- signal
- predetermined times
- referenced
- Prior art date
Links
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0617502-3A BRPI0617502A2 (en) | 2005-10-18 | 2006-10-18 | apparatus and method for estimating a plurality of synchronized phasors at predetermined times referenced to an absolute time pattern in an electrical power system |
CA2624604A CA2624604C (en) | 2005-10-18 | 2006-10-18 | An apparatus and method for estimating synchronized phasors at predetermined times referenced to an absolute time standard in an electrical system |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72776405P | 2005-10-18 | 2005-10-18 | |
US60/727,764 | 2005-10-18 | ||
US11/504,788 US7480580B2 (en) | 2005-10-18 | 2006-08-15 | Apparatus and method for estimating synchronized phasors at predetermined times referenced to an absolute time standard in an electrical system |
US11/504,788 | 2006-08-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2007047861A2 WO2007047861A2 (en) | 2007-04-26 |
WO2007047861A3 WO2007047861A3 (en) | 2007-09-20 |
WO2007047861A8 true WO2007047861A8 (en) | 2007-11-01 |
Family
ID=37947919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/040923 WO2007047861A2 (en) | 2005-10-18 | 2006-10-18 | Apparatus and method for estimating synchronized phasors at predetermined times |
Country Status (4)
Country | Link |
---|---|
US (2) | US7480580B2 (en) |
BR (1) | BRPI0617502A2 (en) |
CA (1) | CA2624604C (en) |
WO (1) | WO2007047861A2 (en) |
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US10644493B2 (en) | 2017-05-01 | 2020-05-05 | Schweitzer Engineering Laboratories, Inc. | Power system disturbance detection using power and frequency |
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-
2006
- 2006-08-15 US US11/504,788 patent/US7480580B2/en active Active
- 2006-10-18 WO PCT/US2006/040923 patent/WO2007047861A2/en active Application Filing
- 2006-10-18 BR BRPI0617502-3A patent/BRPI0617502A2/en not_active IP Right Cessation
- 2006-10-18 CA CA2624604A patent/CA2624604C/en not_active Expired - Fee Related
-
2008
- 2008-05-05 US US12/114,898 patent/US20080281540A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20070086134A1 (en) | 2007-04-19 |
US7480580B2 (en) | 2009-01-20 |
WO2007047861A3 (en) | 2007-09-20 |
BRPI0617502A2 (en) | 2011-07-26 |
CA2624604C (en) | 2012-10-30 |
US20080281540A1 (en) | 2008-11-13 |
CA2624604A1 (en) | 2007-04-26 |
WO2007047861A2 (en) | 2007-04-26 |
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