HK1103440A1 - Dynamic line rating system with real-time tracking of conductor creep to establish the maximum allowable conductor loading as limited by clearance - Google Patents
Dynamic line rating system with real-time tracking of conductor creep to establish the maximum allowable conductor loading as limited by clearanceInfo
- Publication number
- HK1103440A1 HK1103440A1 HK07111953.5A HK07111953A HK1103440A1 HK 1103440 A1 HK1103440 A1 HK 1103440A1 HK 07111953 A HK07111953 A HK 07111953A HK 1103440 A1 HK1103440 A1 HK 1103440A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- conductor
- clearance
- establish
- real
- limited
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/10—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means
- G01L5/102—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means using sensors located at a non-interrupted part of the flexible member
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/102—Parallel operation of dc sources being switching converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00024—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission by means of mobile telephony
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electric Cable Installation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58975304P | 2004-07-21 | 2004-07-21 | |
PCT/US2005/025670 WO2006014691A1 (fr) | 2004-07-21 | 2005-07-20 | Systeme dynamique de charge prevue de lignes avec reperage en temps reel de fluage de conducteurs pour l'etablissement d'une charge maximale admissible de conducteur telle que limitee par un degagement |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1103440A1 true HK1103440A1 (en) | 2007-12-21 |
Family
ID=35787429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK07111953.5A HK1103440A1 (en) | 2004-07-21 | 2007-11-05 | Dynamic line rating system with real-time tracking of conductor creep to establish the maximum allowable conductor loading as limited by clearance |
Country Status (7)
Country | Link |
---|---|
US (1) | US7504819B2 (fr) |
EP (1) | EP1769258A4 (fr) |
CN (1) | CN101027568B (fr) |
BR (1) | BRPI0513570A (fr) |
CA (1) | CA2573858C (fr) |
HK (1) | HK1103440A1 (fr) |
WO (1) | WO2006014691A1 (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2655153C (fr) * | 2006-05-11 | 2016-01-19 | Underground Systems, Inc. | Temperature de ligne haute tension et systeme de surveillance sag |
US7620517B2 (en) * | 2007-02-05 | 2009-11-17 | Abb Research Ltd. | Real-time power-line sag monitoring using time-synchronized power system measurements |
US7641387B2 (en) * | 2007-05-08 | 2010-01-05 | Underground Systems, Inc. | Power line temperature and sag monitor system |
CA2742854C (fr) | 2008-11-06 | 2017-01-24 | Southwire Company | Evaluation de ligne de courant en temps reel |
FR2951224B1 (fr) * | 2009-10-13 | 2011-12-09 | Turbomeca | Roue de turbine equipee d'un jonc de retenue axiale verrouillant des pales par rapport a un disque |
US9271057B2 (en) * | 2010-02-22 | 2016-02-23 | Qualcomm Incorporated | Methods and apparatus for time synchronization and measurement of power distribution systems |
US10205307B2 (en) | 2010-03-23 | 2019-02-12 | Southwire Company, Llc | Power line maintenance monitoring |
EP2375543B1 (fr) * | 2010-04-08 | 2019-06-26 | Omicron electronics GmbH | Procédé de surveillance d'une ligne de transport d'énergie, suppression de bruit par transmission répété de données |
CN102023001B (zh) * | 2010-11-03 | 2015-06-24 | 河南省电力公司洛阳供电公司 | 一种双立柱杆塔横担在横担连接处高差检查的方法 |
ES2415580B1 (es) * | 2011-12-21 | 2014-05-21 | Golay Coding Modulation, S.L. | Aparato para la monitorización de cables aéreos |
CN102565597B (zh) * | 2012-02-14 | 2015-01-07 | 广东易事特电源股份有限公司 | 一种应用同步相量技术的动态输电线容量估计方法 |
DE102012012401A1 (de) | 2012-06-25 | 2014-01-02 | Rwe Innogy Gmbh | Verfahren zur stromregelung |
US9519014B2 (en) | 2012-12-06 | 2016-12-13 | Dynamic Engineers, Inc. | Systems and methods for calculating power transmission line capacity |
US9412254B1 (en) * | 2013-03-15 | 2016-08-09 | Jeffrey N. Weiss | Downed item detector |
US10613123B2 (en) * | 2013-05-15 | 2020-04-07 | The United States Of America As Represented By The Secretary Of The Army | Method and apparatus for power quality and synchrophasor monitoring on power lines |
CN104484536B (zh) * | 2014-12-30 | 2017-10-03 | 深圳供电局有限公司 | 一种优化电缆群载流量的方法和系统 |
CN105044489B (zh) * | 2015-06-23 | 2018-05-15 | 华南理工大学 | 高压直流塑料绝缘电缆附件通流上限确定方法 |
CN106656576B (zh) * | 2016-11-24 | 2019-05-14 | 广东电网有限责任公司电力调度控制中心 | 电力设备连接线路的距离确定方法和系统 |
CN106650246A (zh) * | 2016-12-09 | 2017-05-10 | 国网北京市电力公司 | 温度计算方法和装置 |
US11067639B2 (en) * | 2017-11-03 | 2021-07-20 | Rosemount Inc. | Trending functions for predicting the health of electric power assets |
US11041771B2 (en) * | 2018-03-28 | 2021-06-22 | Quanta Associates, L.P. | Method and apparatus for determining line sag in a conductor span |
CN110968923B (zh) * | 2018-09-28 | 2024-05-07 | 中国电力科学研究院有限公司 | 一种减少大截面导线子导线弧垂差异的系统 |
US20240118152A1 (en) * | 2019-10-23 | 2024-04-11 | Nippon Telegraph And Telephone Corporation | Arithmetic logic unit, equipment management method, and program |
US20240201042A1 (en) * | 2020-05-04 | 2024-06-20 | Lindsey Manufacturing Co. | Methods and systems for predicting conductor health |
CN112561158A (zh) * | 2020-12-10 | 2021-03-26 | 国网辽宁省电力有限公司丹东供电公司 | 一种基于温度变化的输电导线垂度预测方法 |
CN113128062B (zh) * | 2021-04-26 | 2022-05-24 | 中国电建集团福建省电力勘测设计院有限公司 | 低温微风振动下小档距应力放松系数计算方法 |
WO2023168647A1 (fr) * | 2022-03-10 | 2023-09-14 | 大连理工大学 | Procédé de calcul de force pseudo-statique pour force de déséquilibre latéral de ligne de transmission de puissance |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806855A (en) * | 1984-06-22 | 1989-02-21 | Davis Murray W | System for rating electric power transmission lines and equipment |
US5341088A (en) * | 1984-06-22 | 1994-08-23 | Davis Murray W | System for rating electric power transmission lines and equipment |
US5140257A (en) * | 1984-06-22 | 1992-08-18 | Davis Murray W | System for rating electric power transmission lines and equipment |
US5181026A (en) * | 1990-01-12 | 1993-01-19 | Granville Group, Inc., The | Power transmission line monitoring system |
US5517864A (en) * | 1994-05-31 | 1996-05-21 | Seppa; Tapani O. | Power transmission line tension monitoring system |
US5859596A (en) * | 1996-08-30 | 1999-01-12 | Csi Technology, Inc. | Switchyard equipment monitoring system and communications network therefor |
KR100567887B1 (ko) * | 2003-12-04 | 2006-04-04 | 엘에스전선 주식회사 | 실시간 외부 열정수 산정 기능을 구비한 전력 송배전링크의 상태 분석 장치 및 방법 |
-
2005
- 2005-07-20 WO PCT/US2005/025670 patent/WO2006014691A1/fr active Application Filing
- 2005-07-20 CA CA2573858A patent/CA2573858C/fr active Active
- 2005-07-20 EP EP05773605.0A patent/EP1769258A4/fr not_active Withdrawn
- 2005-07-20 BR BRPI0513570-2A patent/BRPI0513570A/pt not_active Application Discontinuation
- 2005-07-20 CN CN2005800244768A patent/CN101027568B/zh active Active
-
2007
- 2007-01-17 US US11/654,232 patent/US7504819B2/en active Active
- 2007-11-05 HK HK07111953.5A patent/HK1103440A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US7504819B2 (en) | 2009-03-17 |
CA2573858C (fr) | 2016-09-20 |
CN101027568A (zh) | 2007-08-29 |
US20070200556A1 (en) | 2007-08-30 |
BRPI0513570A (pt) | 2008-05-06 |
WO2006014691A1 (fr) | 2006-02-09 |
CN101027568B (zh) | 2010-12-22 |
CA2573858A1 (fr) | 2006-02-09 |
EP1769258A1 (fr) | 2007-04-04 |
EP1769258A4 (fr) | 2017-05-17 |
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